2026.06 June Horseshoe crab monitoring at Kaiser Park — what's on nyc

🤝

2026.06 June Horseshoe crab monitoring at Kaiser Park

Sat, Jun 13 at 9pm

Kaiser Park: Kaiser Park, Brooklyn

FREE community

Nighttime citizen-science horseshoe crab spawning count on Brooklyn shoreline.

you might also like

🤝 2026.06.13: Trees Count at Henry Hudson Park

Sat, Jun 13 at 10am

Henry Hudson Park: Permittable Area, Bronx

Citizen science tree census counting and cataloging park trees.

🤝 2026.06.06 Long Pond Park Trail Work

Sat, Jun 6 at 10am

Lemon Creek Park: Fishing Pier, Staten Island

Volunteer trail restoration workday at Staten Island park.

🤝 2026.06.06 Trees Count at Evergreen Park

Sat, Jun 6 at 10am

Evergreen Park: Evergreen Park, Queens

Citizen science tree census volunteer session in a Queens park.

🤝 Oyster Monitoring at Bushwick Inlet Park

Sat, Jun 13 at 1pm

Bushwick Inlet Park: Waterfront Esplanade, Brooklyn

Citizen science oyster monitoring session on the Brooklyn waterfront.

🤝 2026.06.11 Trees Count at Canarsie Park

Thu, Jun 11 at 10am

Canarsie Park: Lawn E. 93rd Street and Seaview, Brooklyn

Volunteer tree-counting session for NYC's urban forest census.

🤝 2026.06.12 Trees Count at Riverside Park

Fri, Jun 12 at 11am

Riverside Park: Lawn-116th Street-RSP, Manhattan

Citizen science tree census event counting and cataloging park trees.