Things to Do in the Seaport the Weekend of Sep 11–13, 2026

Stumblday's hand-checked ranking of the best things to do in the Seaport, Manhattan the weekend of Sep 11–13, 2026: 6 picks, refreshed weekly.

6 picks · checked Sep 7

#5
Watermark BeachThe Seaport, Seaport, Manhattan
MAY - SEPTEMBER

Watermark Beach

A 10,000-square-foot beach club on Pier 15 with palm trees, giant Jenga and reggaeton nights — free to walk in, East River at your feet.

The SeaportEat & DrinkFamily Friendly
#5MAY - SEPTEMBER · Limited Run
Watermark BeachThe Seaport, Seaport, Manhattan
The SeaportEat & Drink

Watermark Beach

A 10,000-square-foot beach club on Pier 15 with palm trees, giant Jenga and reggaeton nights — free to walk in, East River at your feet.

Worth planning ahead

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

More this weekend across NYC