Jones Beach State Park
Free (parking $10/vehicle in summer)
Beaches
Robert Moses's 1929 masterpiece — 6.5 miles of white Atlantic sand, a classic two-mile boardwalk, and an Art Deco bathhouse and water tower. Free to walk the beach and boardwalk year-round; the summer concert amphitheater and the new Energy & Nature Center round out a full day by the ocean.
Address: 1 Ocean Pkwy, Wantagh, NY 11793
Tip: Skip the $10 parking fee by arriving before 8am on weekdays (7am weekends), or visit November–April when parking is free. The boardwalk, bike path, and beach are always free to walk. Fall is gorgeous and uncrowded.
🌐 Official Website
Eisenhower Park
Free
Parks & Nature
At 930 acres, Nassau County's flagship park is larger than Central Park — open lawns, ballfields, fitness trails, playgrounds, a lake, and the Harry Chapin Lakeside Theatre, which hosts free summer concerts and movies. A free, easy green escape in the middle of the island.
Address: 1899 Hempstead Tpke, East Meadow, NY 11554
Tip: Free and open dawn to dusk with free parking. Catch a free summer concert or movie at the Lakeside Theatre. The golf courses, aquatic center, and ice rinks cost extra, but the park itself, trails, and playgrounds are all free.
🌐 Official Website
Long Beach Boardwalk
Free (beach pass required in summer)
Beaches & Boardwalks
A 2.2-mile oceanfront boardwalk in the walkable 'City by the Sea,' lined with benches, food stands, a playground, and views of the Atlantic — and a quick LIRR ride from Manhattan. Free to stroll, bike, or run year-round, with restaurants and shops a block inland.
Address: Long Beach, NY 11561
Tip: The boardwalk is free year-round; a beach pass is only required to use the sand Memorial Day–Labor Day. Bike it early before the crowds. The LIRR from Penn Station drops you a few blocks from the water — no car needed.
🌐 Official Website
Sagamore Hill National Historic Site
Free grounds & museum / TR Home tour by ticket (small fee)
Historic Sites
Theodore Roosevelt's 'Summer White House' in Oyster Bay — the 23-room Queen Anne home where TR ran the country each summer, set on grounds with a nature trail, beach, and the free Old Orchard Museum. The wooded estate overlooks Cold Spring Harbor.
Address: 20 Sagamore Hill Rd, Oyster Bay, NY 11771
Tip: The grounds, nature trail, beach, and Old Orchard Museum are all free, sunrise to sunset. Only the guided tour of Roosevelt's house costs a small NPS fee — book ahead, as tour tickets are limited. Allow time for the trail down to the water.
🌐 Official Website
Planting Fields Arboretum State Historic Park
$8 per vehicle (seasonal parking)
Parks & Gardens
A 400-acre Gold Coast estate in Oyster Bay — Coe Hall, a 65-room Tudor Revival mansion, surrounded by formal gardens, greenhouses, and sweeping lawns dotted with specimen trees. The arboretum and grounds are the draw, with rhododendrons and azaleas peaking in spring.
Address: 1395 Planting Fields Rd, Oyster Bay, NY 11771
Tip: The $8 parking fee covers the whole 400-acre arboretum and gardens — a bargain for a Gold Coast estate. Coe Hall mansion tours cost extra (spring–fall). Open 9am–5pm daily. Spring is spectacular for the rhododendron and azalea collections.
🌐 Official Website
Nassau County Museum of Art
$15 adults / $5 under 12 / Arboretum & sculpture garden free
Arts & Culture
A fine-art museum in a former Gold Coast mansion in Roslyn Harbor, with rotating exhibitions inside and a 145-acre property of formal gardens, walking trails, and one of the Northeast's best outdoor sculpture parks — with works by Botero, Calder, and more — all free to roam.
Address: 1 Museum Dr, Roslyn Harbor, NY 11576
Tip: The mansion exhibitions are $15, but the sculpture park, gardens, and trails are completely free with free parking — worth a visit on their own. Indoor galleries are closed Mondays. The Botero sculptures are a highlight of the grounds.
🌐 Official Website
Cradle of Aviation Museum
$18 adults / $16 youth 2–12 & seniors
History & Museums
Long Island's aerospace museum on the old Mitchel Field, where much of America's aviation history was made — over 75 aircraft and spacecraft from biplanes to an actual Apollo Lunar Module (Long Island's Grumman built the real ones). A planetarium and dome theater add to the day.
Address: Charles Lindbergh Blvd, Garden City, NY 11530
Tip: Museum galleries are $18; the planetarium combo runs $25, so skip it unless there's a show you want. Closed Mondays. Pair it with the Long Island Children's Museum and Nunley's Carousel on the same Museum Row campus.
🌐 Official Website
Long Island Children's Museum
$18 per person / $5 with EBT (Museums For All) / Free under 1
Family Fun
A hands-on children's museum on Garden City's Museum Row with 14 interactive galleries — a climbing sculpture, water play, a music studio, bubble experiments, and a toddler area — built for kids to touch everything. One of the best rainy-day stops on the island for young families.
Address: 11 Davis Ave, Garden City, NY 11530
Tip: EBT cardholders pay just $5 per person through Museums for All. Closed Mondays in the school year. It shares the Museum Row campus with the Cradle of Aviation, so families can easily do both in a day.
🌐 Official Website
Old Bethpage Village Restoration
$15 adults / $12 children 5–12 / Free under 5
History & Museums
A living-history village of more than 50 relocated 19th-century Long Island buildings — farmhouses, a general store, a working farm, and tradespeople in period costume. Costumed interpreters demonstrate blacksmithing, weaving, and open-hearth cooking across 200 rural acres.
Address: 1303 Round Swamp Rd, Old Bethpage, NY 11804
Tip: Open Friday–Sunday only, 10am–4pm (closed in winter, reopens early April). The seasonal festivals — the Long Island Fair in fall, Civil War reenactments — are the best times to visit. Wear comfortable shoes for the gravel village roads.
🌐 Official Website
Raynham Hall Museum
$12 adults / $8 students & seniors
Historic Sites
A Revolutionary War–era home in Oyster Bay at the center of real spy history — the Townsend family's house, tied to the Culper Spy Ring that fed George Washington intelligence (the story behind AMC's 'Turn'). Period rooms and a Colonial Revival garden tell 300 years of the family's story.
Address: 30 W Main St, Oyster Bay, NY 11771
Tip: Open Tuesday–Sunday afternoons; allow an hour for the docent-led visit. The Culper Spy Ring connection makes it a hit with history buffs and 'Turn' fans. It's a short walk into downtown Oyster Bay for lunch afterward.
🌐 Official Website