July 4th
Offices Closed - 4th of July
- Friday, July 3, 2026, 12:00 PM - 12:00 PM
The offices of Cornell Cooperative Extension of Nassau County and Dorothy P. Flint 4-H Camp are closed on Friday, July 3rd in observance of the 4th of July holiday.
Last updated December 19, 2025
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Offices Closed - Christmas
Thursday, December 25
12:00 PM - 12:00 PM -
Offices Closed - New Years Day
Thursday, January 1
12:00 PM - 12:00 PM -
30 Hour Pesticide Training Course - January 2026
Wednesday, January 7
8:00 AM - 5:00 PM -
Local Producer Education Series
Wednesday, January 7
6:00 PM - 8:00 PM -
Winter Market at Eisenhower Park
Saturday, January 10
9:00 AM - 1:00 PM -
Herbicides 101
Thursday, January 15
8:00 AM - 11:30 AM -
Offices Closed - Martin Luther King, Jr. Day
Monday, January 19
12:00 PM - 12:00 PM -
Winter Market at Eisenhower Park
Saturday, January 24
9:00 AM - 1:00 PM -
30 Hour Pesticide Training Course - February 2026
Wednesday, February 4
8:00 AM - 5:00 PM -
Local Producer Education Series
Wednesday, February 4
6:00 PM - 8:00 PM -
Winter Market at Eisenhower Park
Saturday, February 7
9:00 AM - 1:00 PM -
Insecticides 101
Thursday, February 12
8:00 AM - 11:30 AM
