Upcoming Events

Jun

4

Water monitoring, core program for Hempstead Harbor

Wednesday, June 4, 2025
6:30 AM 11:30 AM
Google Calendar ICS

View Event →

Jun

4

Pathogen monitoring

Wednesday, June 4, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Jun

11

Water monitoring, core program for Hempstead Harbor

Wednesday, June 11, 2025
6:30 AM 11:30 AM
Google Calendar ICS

View Event →

Jun

11

Hempstead Harbor Protection Committee meeting

Wednesday, June 11, 2025
7:00 PM 9:00 PM
Google Calendar ICS

View Event →

Jun

12

Long Island Sound Study Citizens Advisory Committee meeting

Thursday, June 12, 2025
9:30 AM 12:30 PM
Google Calendar ICS

View Event →

CJA Horseshoe Crab Educational Event

Jun

14

CJA Horseshoe Crab Educational Event

Saturday, June 14, 2025
2:00 PM 3:00 PM
Google Calendar ICS

View Event →

Jun

17

Unified Water Study

Tuesday, June 17, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Jun

18

Water monitoring, core program for Hempstead Harbor

Wednesday, June 18, 2025
6:30 AM 11:30 AM
Google Calendar ICS

View Event →

Jun

18

Pathogen monitoring

Wednesday, June 18, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Jun

20

Long Island Sound Study 40th Anniversary and CCMP signing event

Friday, June 20, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Jun

25

Water monitoring, core program for Hempstead Harbor

Wednesday, June 25, 2025
6:30 AM 11:30 AM
Google Calendar ICS

View Event →

Jun

26

Oyster gardening training

Thursday, June 26, 2025
7:00 PM 8:30 PM
Google Calendar ICS

View Event →

Jul

1

Unified Water Study

Tuesday, July 1, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Jul

2

Water monitoring, core program for Hempstead Harbor

Wednesday, July 2, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Jul

2

Pathogen monitoring

Wednesday, July 2, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Jul

4

office closed

Friday, July 4, 2025
8:00 AM 6:00 PM
Google Calendar ICS

View Event →

Jul

9

Water monitoring, core program for Hempstead Harbor

Wednesday, July 9, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Jul

15

Unified Water Study

Tuesday, July 15, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Jul

16

Water monitoring, core program for Hempstead Harbor

Wednesday, July 16, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Jul

16

Pathogen monitoring

Wednesday, July 16, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Jul

23

Water monitoring, core program for Hempstead Harbor

Wednesday, July 23, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Jul

29

Unified Water Study

Tuesday, July 29, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Jul

30

Water monitoring, core program for Hempstead Harbor

Wednesday, July 30, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Jul

30

Pathogen monitoring

Wednesday, July 30, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Aug

6

Water monitoring, core program for Hempstead Harbor

Wednesday, August 6, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Aug

12

Unified Water Study

Tuesday, August 12, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Aug

13

Water monitoring, core program for Hempstead Harbor

Wednesday, August 13, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Aug

13

Pathogen monitoring

Wednesday, August 13, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Aug

20

Water monitoring, core program for Hempstead Harbor

Wednesday, August 20, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Aug

26

Unified Water Study

Tuesday, August 26, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Aug

27

Water monitoring, core program for Hempstead Harbor

Wednesday, August 27, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Aug

27

Pathogen monitoring

Wednesday, August 27, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Sep

1

office closed

Monday, September 1, 2025
8:00 AM 6:00 PM
Google Calendar ICS

View Event →

Sep

3

Water monitoring, core program for Hempstead Harbor

Wednesday, September 3, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Sep

9

Unified Water Study

Tuesday, September 9, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Sep

10

Water monitoring, core program for Hempstead Harbor

Wednesday, September 10, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Sep

10

Pathogen monitoring

Wednesday, September 10, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Sep

11

Long Island Sound Study CAC/STAC joint meeting

Thursday, September 11, 2025
9:30 AM 3:00 PM
Google Calendar ICS

View Event →

Sep

16

CSHH board meeting

Tuesday, September 16, 2025
6:30 PM 8:30 PM
Google Calendar ICS

View Event →

Sep

17

Water monitoring, core program for Hempstead Harbor

Wednesday, September 17, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Sep

20

Annual Hempstead Harbor-wide Coastal Cleanup

Saturday, September 20, 2025
9:00 AM 11:00 PM
Google Calendar ICS

View Event →

Sep

23

Unified Water Study

Tuesday, September 23, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Sep

24

Water monitoring, core program for Hempstead Harbor

Wednesday, September 24, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Sep

24

Pathogen monitoring

Wednesday, September 24, 2025
9:00 AM 11:00 AM
Google Calendar ICS

View Event →

Oct

1

Water monitoring, core program for Hempstead Harbor

Wednesday, October 1, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Oct

7

Unified Water Study

Tuesday, October 7, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Oct

8

Water monitoring, core program for Hempstead Harbor

Wednesday, October 8, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Oct

13

office closed

Monday, October 13, 2025
8:00 AM 6:00 PM
Google Calendar ICS

View Event →

Oct

15

Water monitoring, core program for Hempstead Harbor

Wednesday, October 15, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Oct

15

Hempstead Harbor Protection Committee meeting

Wednesday, October 15, 2025
7:00 PM 9:00 PM
Google Calendar ICS

View Event →

Oct

21

Unified Water Study

Tuesday, October 21, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

Oct

22

Water monitoring, core program for Hempstead Harbor

Wednesday, October 22, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Oct

29

Water monitoring, core program for Hempstead Harbor

Wednesday, October 29, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

Nov

12

Winter monitoring, core program for Hempstead Harbor

Wednesday, November 12, 2025
8:00 AM 10:00 AM
Google Calendar ICS

View Event →

Nov

18

CSHH board meeting

Tuesday, November 18, 2025
6:30 PM 8:30 PM
Google Calendar ICS

View Event →

Nov

19

Hempstead Harbor Protection Committee meeting

Wednesday, November 19, 2025
7:00 PM 9:00 PM
Google Calendar ICS

View Event →

Nov

25

Giving Tuesday

Tuesday, November 25, 2025
8:00 AM 8:00 PM
Google Calendar ICS

View Event →

Nov

26

Winter monitoring, core program for Hempstead Harbor

Wednesday, November 26, 2025
8:00 AM 10:00 AM
Google Calendar ICS

View Event →

Dec

10

Winter monitoring, core program for Hempstead Harbor

Wednesday, December 10, 2025
8:00 AM 10:00 AM
Google Calendar ICS

View Event →

Dec

11

Long Island Sound Study Citizens Advisory Committee meeting

Thursday, December 11, 2025
9:30 AM 12:30 PM
Google Calendar ICS

View Event →

Dec

23

Winter monitoring, core program for Hempstead Harbor

Tuesday, December 23, 2025
8:00 AM 10:00 AM
Google Calendar ICS

View Event →

Jun

3

Unified Water Study

Tuesday, June 3, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

May

28

Water monitoring, core program for Hempstead Harbor

Wednesday, May 28, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

May

23

Unified Water Study

Friday, May 23, 2025
6:00 AM 9:00 AM
Google Calendar ICS

View Event →

May

22

office closed

Thursday, May 22, 2025
8:00 AM 6:00 PM
Google Calendar ICS

View Event →

May

21

Pathogen monitoring

Wednesday, May 21, 2025
8:30 AM 10:30 AM
Google Calendar ICS

View Event →

May

21

Water monitoring, core program for Hempstead Harbor

Wednesday, May 21, 2025
7:00 AM 12:00 PM
Google Calendar ICS

View Event →

May

20

Roslyn Board of Trustees meeting

Tuesday, May 20, 2025
7:00 PM 8:00 PM
Google Calendar ICS

View Event →

May

13

Glen Cove City Council BESS moratorium public hearing

Tuesday, May 13, 2025
7:30 PM 8:30 PM
Google Calendar ICS

View Event →

May

13

CSHH board meeting

Tuesday, May 13, 2025
6:30 PM 8:30 PM
Google Calendar ICS

View Event →

Scudder's Pond Cleanup

Apr

26

Scudder's Pond Cleanup

Saturday, April 26, 2025
9:00 PM 11:00 PM
Google Calendar ICS

View Event →

CSHH 40th Anniversary Gala

Apr

24

CSHH 40th Anniversary Gala

Thursday, April 24, 2025
6:00 PM 11:00 PM
Google Calendar ICS

View Event →

Apr

23

Long Island Regional Envirothon

Wednesday, April 23, 2025
7:30 AM 2:00 PM
Google Calendar ICS

View Event →

Apr

16

Hempstead Harbor Protection Committee meeting

Wednesday, April 16, 2025
7:00 PM 8:30 PM
Google Calendar ICS

View Event →

Apr

16

Winter monitoring, core program for Hempstead Harbor

Wednesday, April 16, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Apr

2

Winter monitoring, core program for Hempstead Harbor

Wednesday, April 2, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Mar

19

Hempstead Harbor Protection Committee meeting

Wednesday, March 19, 2025
7:00 PM 8:30 PM
Google Calendar ICS

View Event →

Mar

19

Winter monitoring, core program for Hempstead Harbor

Wednesday, March 19, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Mar

13

Long Island Sound Study Citizens Advisory Committee meeting

Thursday, March 13, 2025
9:00 AM 12:30 PM
Google Calendar ICS

View Event →

Mar

11

CSHH Board meeting

Tuesday, March 11, 2025
6:30 PM 8:30 PM
Google Calendar ICS

View Event →

Crawl for a Cause

Mar

7

Crawl for a Cause

Friday, March 7, 2025
7:00 PM 11:00 PM
Google Calendar ICS

Mar

5

Sea Cliff Yacht Club Oyster Gardening Fundraiser

Wednesday, March 5, 2025
6:30 PM 8:00 PM
Google Calendar ICS

View Event →

Mar

5

Winter monitoring, core program for Hempstead Harbor

Wednesday, March 5, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

CJA Winter Meeting

Feb

27

CJA Winter Meeting

Thursday, February 27, 2025
7:00 PM 8:30 PM
Google Calendar ICS

View Event →

Feb

21

Presentation to Green Vale School students

Friday, February 21, 2025
2:00 PM 3:00 PM
Google Calendar ICS

View Event →

Feb

19

Winter monitoring, core program for Hempstead Harbor

Wednesday, February 19, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Feb

5

Winter monitoring, core program for Hempstead Harbor

Wednesday, February 5, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

The State of Our Aquifers — 1/28/25

Jan

28

The State of Our Aquifers — 1/28/25

Tuesday, January 28, 2025
7:00 PM 8:00 PM
Google Calendar ICS

View Event →

Family Trivia Night

Jan

24

Family Trivia Night

Friday, January 24, 2025
7:00 PM 9:30 PM
Google Calendar ICS

Register here: https://interland3.donorperfect.net/weblink/weblink.aspx?name=E365159&id=2

Jan

22

Winter monitoring, core program for Hempstead Harbor

Wednesday, January 22, 2025
8:30 AM 11:00 AM
Google Calendar ICS

View Event →

Jan

21

Roslyn Board of Trustees meeting

Tuesday, January 21, 2025
7:00 PM 8:00 PM
Google Calendar ICS

View Event →