Indoor Things to Do in New York the Weekend of Sep 18–20, 2026

Sep 18–20 · 12 picks hand‑checked by Stumblday against organizer pages · updated Oct 5

The 10 best free things to do in NYC the weekend of Sep 18–20

  1. Bushwick Open Studios 2026 — Fri–Sun, Sep 18–20 (hours vary by venue) · Free · Bushwick
  2. Queens Night Market: Fall Season Opening Night — Saturday, September 19 - 4 PM to midnight · Free · Corona
  3. New York Transit Museum Bus Festival — Sat, Sep 19 10am–3:30pm · Free · DUMBO
  4. Lewis Latimer's 178th Birthday Celebration — Saturday, Sep 19, 1-4 PM · Free · Flushing
  5. Irish Ghanaian Fusion — Saturday 1pm–3pm · Free · Bronx
  6. Black Art Library at The Drawing Center — Through Sep 27 · Free · SoHo
  7. DJ April Hunt — Friday, September 18 6–10 pm · Free · Meatpacking District
  8. Free Admission Day & Family Emergency Preparedness Fair at Staten Island Children's Museum — Saturday Sep 19 · Free · Livingston
  9. Free Dance Classes with Ailey Extension — Friday, September 18 6:30 pm · Free · Meatpacking District
  10. Studio Sunday at the Studio Museum in Harlem — Through Sep 27 · Free · Harlem
#8
Free Admission Day & Family Emergency Preparedness Fair at Staten Island Children's MuseumStaten Island Children's Museum, Snug Harbor, Livingston, Staten IslandEpicgenius · CC BY-SA 4.0 · Wikimedia Commons
Saturday · Sep 19, 2026Free with advance registration

Free Admission Day & Family Emergency Preparedness Fair at Staten Island Children's Museum

Livingston, Staten Island

The Staten Island Children's Museum reopens after its fall fix-up with free entry, a bounce house, balloon art and Ready Girl activities.

FreeMuseumStaten Island

More this weekend

About this list

Stumblday's hand-checked ranking of the best indoor things to do in New York City the weekend of Sep 18–20, 2026: 12 picks, refreshed weekly.

Worth planning ahead

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

More this weekend across NYC