Outdoors in the Upper East Side the Weekend of Oct 16–18, 2026

Hand-picked every week — checked against organizers’ own pages.

Stumblday's hand-checked ranking of the best outdoors in the Upper East Side, Manhattan the weekend of Oct 16–18, 2026: 1 pick, refreshed weekly.

1 picks · checked Oct 5

Top pick

#1
New Dendrology at the Arsenal Gallery in Central ParkThe Arsenal Gallery, Central Park, Upper East Side / Central Park, ManhattanTdorante10 · CC BY-SA 4.0 · Wikimedia Commons
On view weekdays through Nov 6, 2026 (closed holidays)Free admission

New Dendrology at the Arsenal Gallery in Central Park

Upper East Side / Central Park, Manhattan

Street Tree Tarot readings and commitment ceremonies with trees headline eleven artists' tree-loving show inside Central Park's Arsenal.

FreeArtTrees

Worth planning ahead

Big weekends coming up — save them now, plan later.

More this weekend across NYC