Free things to do this weekend in and around Long Island

Long Island's Top Picks for FREE family-friendly fun Friday, April 24, 2026 to Sunday, April 26, 2026.

(Scroll down for full, detailed list of free weekend activities.)

• Free spring mini photo session with Shoott! - Long Island - Broadway, New York, NY, April 24-26, 2026, See link for times
• Astronomy Night: April 24 - Intrepid Museum - Pier 86 at Hudson River Park, New York, NY, April 24, 2026, 5:30pm - 9pm
• 6th Annual Kite Festival at Overlook Beach "Go Fly a Kite over Babylon" - Ocean Parkway, Babylon, NY, April 25, 2026, 10am - 5pm
• Arbor Day Celebration at Bayard Cutting Arboretum - 440 Montauk Hwy, Great River, NY 11739, April 25, 2026, 10AM - 1PM
• Town of Oyster Bay Free Family Fun Spring Festival - Jericho Turnpike, Woodbury, NY, April 25, 2026, 1PM - 4PM
• Earth Day Barnyard Bash at Tanger Outlets Deer Park - 152 The Arches Circle, Deer Park, NY 11729, April 25, 2026, 1:00PM - 3:00PM
• Access Family Program: Fly By Design (Children) - Intrepid Museum - Pier 86 at Hudson River Park, New York, NY, April 26, 2026, 11am - 1pm
• Access Family Program: Fly By Design (Teens and Adults) - Intrepid Museum - Pier 86 at Hudson River Park, New York, NY, April 26, 2026, 2pm - 4pm