Happening now
SAT, OCT 31 · 6 PM–9 PM
52°F · Mostly Clear
✓ Verified Oct 29, 2026
Why this place: Free · at Pier i (Riverside Park South), Manhattan · official listing on aaa.org · checked Oct 29
FreeRegistration required
Greenbelt Natural History Hike with Dr. Eric W. Sanderson
Ecologist Eric W. Sanderson and Greenbelt educators lead a walking talk on how glacial terrain shaped LaTourette Park and the Greenbelt trails. Ages 12+, sturdy shoes. Free; register on Eventbrite.
✓ Verified Oct 31, 2026
Why this place: Free · registration required · at Greenbelt Nature Center, Staten Island · official listing on nycgovparks.org · checked Oct 31
IS IT REALLY FREE?
Free. Free · registration required · Free
WHEN & WHERE
SAT, NOV 21 · 1:30 PM–3:30 PM
Free with RSVP
Greenbelt Nature Center
Ecologist Eric W. Sanderson and Greenbelt educators lead a walking talk on how glacial terrain shaped LaTourette Park and the Greenbelt trails. Ages 12+, sturdy shoes. Free; register on Eventbrite.
Saturday, November 21 · 1:30 PM–3:30 PM. Free · registration required · Free. Registration is on the official page. Check the official page before you go; details can change.
Related events
Starts in 13h 53m
SUN, NOV 1 · 9 AM–4 PM
✓ Verified Oct 27, 2026
Why this place: Free · at Marathon course (miles 3–26), NYC · official listing on nyrr.org · checked Oct 27
Cheer on the TCS New York City Marathon
Starts in 14h 53m
SUN, NOV 1 · 10 AM–1 PM
54°F · Mostly Sunny
✓ Verified Oct 29, 2026
Why this place: Free · at Urban Farm (in Randall's Island Park), Manhattan · official listing on nycgovparks.org · checked Oct 29
Winter Composting with Big Reuse
Starts in 14h 53m
1st Sun · 10 AM–1:30 PM
✓ Verified Oct 30, 2026
Why this place: Free · repeats, so you can go another time · at Audubon Center at the Boathouse, Prospect Park, Brooklyn · official listing on prospectpark.org · checked Oct 30