100 Free Things To Do Indoors on Long Island: Free Places To Play Indoors on Cold and Rainy Days in 2026
Submitted by Gina Massaro on

My family loves exploring free activities on Long Island. We've discovered a wealth of hidden gems and saved so much money, all while having amazing adventures. With that in mind, we've compiled a massive list of 100 free, family-friendly, interactive activities on Long Island, perfect for kids of all ages.
From playgrounds and parks to museums and festivals, get ready to make incredible memories, explore new locations, and stay on budget! Read on to plan your next completely free family outing.
For even more no-cost fun, check out our Guide to Free Things To Do with Long Island Kids and Restaurants Where Kids Eat Free on Long Island.







