Here are the closest matches farther out.
Seasonal beach with lifeguards and swimming from Memorial Day through Labor Day
Huntington · 15 mi · Free
Outdoor pool with lessons and open swim
Bethpage · 15 mi
Seasonal public pool with free water safety seminars for families
Six miles of white sand with year-round playgrounds and miniature golf
Wantagh · 15 mi
Sandy beach with calm shallow water, grassy areas and playground for young kids
Huntington · 16 mi · Free
Sandy beach, playground, picnic area
Glenwood Landing · 16 mi · Free
Public outdoor pool with shallow areas
Levittown · 16 mi
Public beach with playground and marine ecosystem education programs
Cold Spring Harbor · 16 mi
Public swimming pool with shallow kiddie section and lap lanes
Levittown · 17 mi · Opens 11am
Swimming and diving pool with a short, easy nature trail looping around the lake
Wantagh · 17 mi
Olympic and kiddie pools, water slides, and playground in one complex
Wantagh · 18 mi
Natural beach with calm, shallow waters and nearby kayak rentals for families
Huntington · 18 mi · Free
Sandy beaches with a boardwalk, plus seasonal air shows and fireworks displays
Wantagh · 19 mi
Public pool with diving board, lifeguard, and shaded seating areas for families
East Meadow · 19 mi
Sandy beach with pebble entry and kayak rentals, quieter than nearby beaches
Oyster Bay · 19 mi · Free
Miles of boardwalk with ocean views, a play park, and year-round beach access
Wantagh · 20 mi · Free
Sandy beach, playground, and picnic area
Bayville · 21 mi
Beach park with fishing piers, kayaking, crabbing and frequent seal sightings
Wantagh · 21 mi
Outdoor pool and kiddie pool with lit sports fields for evening play
Freeport · 21 mi · Free