Events
Pump Up the Heat Babylon
Monday, February 24, 2025
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EFNEP Class Series
Tuesday, February 25, 2025
Tuesdays - January 14, 21, 28, February 4, 11, 18, 25 & March 44:00-5:30pmBilingual English and SpanishDescription: EFNEP offers an 8-week hands-on interactive workshop to help participants improve food and physical activity behaviors, food resource management, food safety, and food security. Thr...
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Heat Pumps - Wyandanch Public Library
Tuesday, February 25, 2025
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Certified Nursery & Landscape Professional (CNLP) Exam Review Course
Wednesday, February 26, 2025
For full details or to register, visit https://ccesuffolk.org/events/2024/01/24/certifie...Course Description:This course is designed to supplement study for landscape professionals interested in becoming a CNLP, but it’s also a great course for people new to ornamental horticulture. Select topic...
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Hands on Pruning Workshop at East Meadow Farm
Saturday, March 1, 2025
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EFNEP Class Series
Tuesday, March 4, 2025
Tuesdays - January 14, 21, 28, February 4, 11, 18, 25 & March 44:00-5:30pmBilingual English and SpanishDescription: EFNEP offers an 8-week hands-on interactive workshop to help participants improve food and physical activity behaviors, food resource management, food safety, and food security. Thr...
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Urban Forestry Academy
Wednesday, March 5, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Virtual Open House - DPF 4-H Camp
Friday, March 7, 2025
Join us for a virtual open house to learn more about the Dorothy P. Flint 4-H Camp for Summer 2025. In each session we will take you on a virtual tour and answer questions about our resident and day camp options.Virtual Open House will start at 4:00pm. There will be opportunity to answer all ques...
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Open House (in person) - DPF 4-H Camp
Saturday, March 8, 2025
Want to see the camp in person? Please join us for one of our In-Person open house dates (no registration is required).The In-Person Open House will run from 10:00am to 2:00pm. Tours leave every hour on the hour.In-Person dates are: March 8thApril 12thMay 10th June 14thInterested in a virtual op...
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Community Clean Up at DPF 4-H Camp
Saturday, March 8, 2025
Have you ever wanted to come to camp and lend a hand? Try a community clean-up day. Each with a general theme so you can select how you would like to help.April - Nature
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4-H Afterschool - Session 2
Tuesday, March 11, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Urban Forestry Academy
Wednesday, March 12, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Online: Core 101
Thursday, March 13, 2025
For DEC Pesticide Recertification Core, 4 creditsMarch 13, 20258:00am-12:45pm Instructor: Arnie Linzer This will be an online Zoom meeting course. The purpose of this course is to review and strengthen the important basics for the safe use of pesticides and administrative and reporting responsibi...
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Urban Forestry Academy
Saturday, March 15, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Ag Literacy Week
Monday, March 17, 2025
NY Ag Literacy Week: March 17 - 21, 2025The Cornell University New York Agriculture in the Classroom Program and Cornell Cooperative Extension of Nassau County invite you to participate in our annual Agricultural Literacy Week to be held in 2025! Last year, 2300 books were donated to school or c...
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Online: 30 Hour Pesticide Training Course - March 2025
Monday, March 17, 2025
FOR ORNAMENTALS AND TURF CATEGORY 3AOnlineMarch 17, 18, 24 & 258:00am to 5:00pmPresenter: Arnie Linzer This course is approved by the New York State Department of Environmental Conservation (DEC) and requires anyone supervising or applying pesticides to ornamental and turf to take a 30 Hour Pesti...
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Ag Literacy Week
Tuesday, March 18, 2025
NY Ag Literacy Week: March 17 - 21, 2025The Cornell University New York Agriculture in the Classroom Program and Cornell Cooperative Extension of Nassau County invite you to participate in our annual Agricultural Literacy Week to be held in 2025! Last year, 2300 books were donated to school or c...
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Flower Garden Design Basics - Baldwin Public Library
Tuesday, March 18, 2025
Join us and the Baldwin Public Library for Flower Garden Design Basics.Have you always wanted a flower garden but don’t know where to start? This presentation’s focus is on key elements to think about when designing your garden including height, color, texture and site. Following these tips will ...
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4-H Afterschool - Session 2
Tuesday, March 18, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Ag Literacy Week
Wednesday, March 19, 2025
NY Ag Literacy Week: March 17 - 21, 2025The Cornell University New York Agriculture in the Classroom Program and Cornell Cooperative Extension of Nassau County invite you to participate in our annual Agricultural Literacy Week to be held in 2025! Last year, 2300 books were donated to school or c...
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Urban Forestry Academy
Wednesday, March 19, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Home Composting - Uniondale Public Library
Wednesday, March 19, 2025
Join us and the Uniondale Public Library for a Home Composting lecture.Learn Home Composting from a Presentation created by the Cornell Compost Committee Master Gardeners. Topics that will be discussed include: what to compost; how the process works; the importance of heat, oxygen and moisture; c...
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Ag Literacy Week
Thursday, March 20, 2025
NY Ag Literacy Week: March 17 - 21, 2025The Cornell University New York Agriculture in the Classroom Program and Cornell Cooperative Extension of Nassau County invite you to participate in our annual Agricultural Literacy Week to be held in 2025! Last year, 2300 books were donated to school or c...
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Garden to Table Vegetables - Plainview-Old Bethpage Public Library
Thursday, March 20, 2025
Join us and the Plainview-Old Bethpage Public Library for a Garden to Table Vegetables lecture.Are you thinking about starting a vegetable garden or just need a little advice? A Master Gardener from Cornell University Cooperative Extension will explain how to choose the right location for your ga...
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Ag Literacy Week
Friday, March 21, 2025
NY Ag Literacy Week: March 17 - 21, 2025The Cornell University New York Agriculture in the Classroom Program and Cornell Cooperative Extension of Nassau County invite you to participate in our annual Agricultural Literacy Week to be held in 2025! Last year, 2300 books were donated to school or c...
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Wake Up Your Garden - Glen Cove Public Library
Saturday, March 22, 2025
Join us and the Glen Cove Public Library for a Wake Up Your Garden lecture.Successful gardens and landscapes are the result of proactive gardeners and growers! Learn what needs to be done to get your garden up and growing at the beginning of spring. Lawn care, soil testing, mulching, watering and...
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Board of Directors Meetings
Monday, March 24, 2025
2025 Meetings begin at 6:30 pm and typically end by 8:30 pm. Members of the public are welcome to attend. Note: Accommodations for persons with disabilities may be requested by emailing Jane Kraus at jk2824@cornell.edu two days prior to the meeting.Upcoming Board Meetings2025 Dates:Monday,...
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4-H Afterschool - Session 2
Tuesday, March 25, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Urban Forestry Academy
Wednesday, March 26, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Urban Forestry Academy
Saturday, March 29, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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4-H Afterschool - Session 2
Tuesday, April 1, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Urban Forestry Academy
Wednesday, April 2, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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4-H Afterschool - Session 2
Tuesday, April 8, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Urban Forestry Academy
Wednesday, April 9, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Open House (in person) - DPF 4-H Camp
Saturday, April 12, 2025
Want to see the camp in person? Please join us for one of our In-Person open house dates (no registration is required).The In-Person Open House will run from 10:00am to 2:00pm. Tours leave every hour on the hour.In-Person dates are: March 8thApril 12thMay 10th June 14thInterested in a virtual op...
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Community Clean Up at DPF 4-H Camp
Saturday, April 12, 2025
Have you ever wanted to come to camp and lend a hand? Try a community clean-up day. Each with a general theme so you can select how you would like to help.April - Nature
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Urban Forestry Academy
Wednesday, April 16, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Spring Gardening School at East Meadow Farm
Saturday, April 19, 2025
Garden-Based Learning programs are horticulture programs that are designed for hobbyist gardeners. These introductory workshops provide participants with new information and the confidence to improve their own gardens and landscapes.Saturday, April 19, 202510:00 – 11:30amProgram Cost: $30Compost...
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4-H Afterschool - Session 2
Tuesday, April 22, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Urban Forestry Academy
Wednesday, April 23, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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Selecting and Planting Trees and Shrubs - Freeport Memorial Library
Wednesday, April 23, 2025
Join us and the Freeport Memorial Library for a Selecting and Planting Trees and Shrubs lecture.This in-depth lecture covers everything you need to know to select and plant the best tree/shrub for your landscape. It discusses: Selecting a Container, Balled & Burlapped or a Bare root plant. How to...
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Urban Forestry Academy
Saturday, April 26, 2025
Wednesdays, March 5th – April 26th, 20257:00pm to 8:30pmRegistration is available for individual sessions - please skip to registration form for more information.There is increasing awareness that urban and community trees provide many benefits to the environment, to human health and well-being, ...
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4-H Afterschool - Session 3
Tuesday, April 29, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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4-H Afterschool - Session 3
Tuesday, May 6, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Open House (in person) - DPF 4-H Camp
Saturday, May 10, 2025
Want to see the camp in person? Please join us for one of our In-Person open house dates (no registration is required).The In-Person Open House will run from 10:00am to 2:00pm. Tours leave every hour on the hour.In-Person dates are: March 8thApril 12thMay 10th June 14thInterested in a virtual op...
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Community Clean Up at DPF 4-H Camp
Saturday, May 10, 2025
Have you ever wanted to come to camp and lend a hand? Try a community clean-up day. Each with a general theme so you can select how you would like to help.April - Nature
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4-H Afterschool - Session 3
Tuesday, May 13, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
Read more
Spring Gardening School at East Meadow Farm
Saturday, May 17, 2025
Garden-Based Learning programs are horticulture programs that are designed for hobbyist gardeners. These introductory workshops provide participants with new information and the confidence to improve their own gardens and landscapes.Saturday, April 19, 202510:00 – 11:30amProgram Cost: $30Compost...
Read more
Board of Directors Meetings
Monday, May 19, 2025
2025 Meetings begin at 6:30 pm and typically end by 8:30 pm. Members of the public are welcome to attend. Note: Accommodations for persons with disabilities may be requested by emailing Jane Kraus at jk2824@cornell.edu two days prior to the meeting.Upcoming Board Meetings2025 Dates:Monday,...
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4-H Afterschool - Session 3
Tuesday, May 20, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Offices Closed - Memorial Day
Monday, May 26, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Monday, May 26th for Memorial Day.
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4-H Afterschool - Session 3
Tuesday, May 27, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Master Food Preservation Certificate Course
Tuesday, June 3, 2025
Become a Master Food Preserver!June 3rd - June 5th8:30am - 4:30pmA 3-day training for those who would like to go beyond the basics of home food preservation -- either for your own use or to help others learn how to safely preserve food. This course is the first step toward becoming a Cornell Coop...
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4-H Afterschool - Session 3
Tuesday, June 3, 2025
The 4-H Afterschool programs are a series of six-week long special interest programs that are designed to engage youth in a topic of their choice.4-H Afterschool: Explore. Grow, Thrive!Ages 8-12Fee: $250 per seriesEach week in this 6-week afterschool series, students will dive into a new topic, s...
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Master Food Preservation Certificate Course
Wednesday, June 4, 2025
Become a Master Food Preserver!June 3rd - June 5th8:30am - 4:30pmA 3-day training for those who would like to go beyond the basics of home food preservation -- either for your own use or to help others learn how to safely preserve food. This course is the first step toward becoming a Cornell Coop...
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Master Food Preservation Certificate Course
Thursday, June 5, 2025
Become a Master Food Preserver!June 3rd - June 5th8:30am - 4:30pmA 3-day training for those who would like to go beyond the basics of home food preservation -- either for your own use or to help others learn how to safely preserve food. This course is the first step toward becoming a Cornell Coop...
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Dairy Month Field Trip - Suffolk County Farm
Friday, June 6, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Dairy Month Field Trip - Suffolk County Farm
Monday, June 9, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Board of Directors Meetings
Monday, June 9, 2025
2025 Meetings begin at 6:30 pm and typically end by 8:30 pm. Members of the public are welcome to attend. Note: Accommodations for persons with disabilities may be requested by emailing Jane Kraus at jk2824@cornell.edu two days prior to the meeting.Upcoming Board Meetings2025 Dates:Monday,...
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Dairy Month Field Trip - Suffolk County Farm
Tuesday, June 10, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Dairy Month Field Trip - Suffolk County Farm
Wednesday, June 11, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Dairy Month Field Trip - Suffolk County Farm
Thursday, June 12, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Dairy Month Field Trip - Suffolk County Farm
Friday, June 13, 2025
Location: Suffolk County Farm, 350 Yaphank Avenue, Yaphank, NY 11980Dates available: Friday, June 6thMonday, June 9thTuesday, June 10thWednesday, June 11thThursday, June 12thFriday, June 13thTime slots available for each day:AM Session: 9:30am - 11:30amPM Session: 12:00pm - 2:00pmDescription:CCE...
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Open House (in person) - DPF 4-H Camp
Saturday, June 14, 2025
Want to see the camp in person? Please join us for one of our In-Person open house dates (no registration is required).The In-Person Open House will run from 10:00am to 2:00pm. Tours leave every hour on the hour.In-Person dates are: March 8thApril 12thMay 10th June 14thInterested in a virtual op...
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Community Clean Up at DPF 4-H Camp
Saturday, June 14, 2025
Have you ever wanted to come to camp and lend a hand? Try a community clean-up day. Each with a general theme so you can select how you would like to help.April - Nature
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Offices Closed - Juneteenth
Thursday, June 19, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Thursday, June 19th for Juneteenth.About JuneteenthJuneteenth is a holiday celebrated on the 19th of June to commemorate the emancipation of enslaved people in the US. The holiday was first c...
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Offices Closed - Fourth of July
Friday, July 4, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Friday, July 4th.
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Offices Closed - Labor Day
Monday, September 1, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Monday, September 1st for Labor Day.
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Board of Directors Meetings
Monday, September 8, 2025
2025 Meetings begin at 6:30 pm and typically end by 8:30 pm. Members of the public are welcome to attend. Note: Accommodations for persons with disabilities may be requested by emailing Jane Kraus at jk2824@cornell.edu two days prior to the meeting.Upcoming Board Meetings2025 Dates:Monday,...
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Offices Closed - Columbus Day
Monday, October 13, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Monday, October 13th for Columbus Day.
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Board of Directors Meetings
Monday, October 20, 2025
2025 Meetings begin at 6:30 pm and typically end by 8:30 pm. Members of the public are welcome to attend. Note: Accommodations for persons with disabilities may be requested by emailing Jane Kraus at jk2824@cornell.edu two days prior to the meeting.Upcoming Board Meetings2025 Dates:Monday,...
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Offices Closed - Thanksgiving
Thursday, November 27, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Thursday, November 27th and Friday, November 28th for the Thanksgiving holiday.
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Offices Closed - Thanksgiving
Friday, November 28, 2025
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Thursday, November 27th and Friday, November 28th for the Thanksgiving holiday.
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Offices Closed - Christmas
Thursday, December 25, 2025
The offices of Cornell Cooperative Extension of Nassau County and DPF 4-H Camp will be closed for the Christmas Holiday on December 25th. Happy Holiday!!!
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Offices Closed - New Years Day
Thursday, January 1, 2026
The offices of Cornell Cooperative Extension of Nassau County will be closed on Thursday, January 1st. Happy New Year!!!
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