🌤 Weather at Heckscher State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 33–64 °F | 62–80 °F | 40–73 °F | 26–44 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Molloy Cercom, 4 mi away, elevation 5 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
🌅 Trusted Guide to Long Island’s Bayfront Park – Updated 2025
Where Long Island Meets the Great South Bay
On the south shore of Long Island near East Islip, Heckscher State Park encompasses 1,657 acres along the Great South Bay with stunning views of Fire Island across the water. The park combines calm bayfront swimming, seasonal camping with beachfront cottages, four miles of paved multi-use trails, and vast open fields for sports and picnicking. As the southern terminus of the Long Island Greenbelt Trail (31 miles from Sunken Meadow), Heckscher is both a destination beach park and a connector to Long Island’s expansive trail network.
Bay Swimming & Water Sports
- Bay beach: Calm Great South Bay waters — family-friendly swimming with Fire Island views
- Boat launch: Ramp access to the Great South Bay for powerboats and sailboats
- Kayaking & Canoeing: Sheltered bay waters perfect for paddling
- Saltwater fishing: Surf casting and boat-based fishing in the bay
Camping & Trails
- Seasonal campsites: Tent and trailer sites, some with electric hookups
- Beachfront cottages: Three-season units directly on the bay
- 4 miles of paved trails: Walking, jogging, cycling, and nature observation
- Greenbelt Trail: Southern terminus of the 31-mile Long Island Greenbelt from Sunken Meadow
- Open fields: Soccer, cricket, lacrosse, and large group picnic areas
Practical Tips
- From NYC (45 miles): Take Southern State Parkway to Heckscher State Parkway South to the park
- Entry fee: $8 per vehicle (seasonal — weekends April-November, daily Memorial Day-Labor Day)
- Parking fills fast on summer weekends — arrive early or visit midweek
- The bay water is warmer and calmer than ocean beaches — excellent for young children
- Winter cross-country skiing on park trails when conditions allow
- Combine with a Fire Island ferry from nearby Bay Shore for a barrier island day trip
Things to Do
New York’s state park system spans glacier-carved Finger Lakes gorges, wild Adirondack backcountry, Hudson Valley cliffs, Long Island beaches, and Niagara Falls. Activities include hiking dramatic gorge trails, swimming at supervised beaches, fishing world-class trout streams, camping in old-growth forests, cross-country skiing, rock climbing the Shawangunk Ridge, and kayaking the Thousand Islands.
Best Time to Visit
Summer is peak for swimming and waterfalls. Fall brings world-class foliage peaking mid-to-late October. Spring delivers peak waterfall flow. Winter turns Adirondack parks into skiing paradises. Many gorge trails are closed November through May.
Visitor Tips
Parking fees range from $6 to $10. An Empire Pass ($80/year) covers all state parks. Camping through ReserveAmerica up to 9 months in advance. Popular gorge parks require parking reservations on peak weekends.
Explore More New York State Parks
Heckscher State Park is one of many outstanding state parks in New York. Discover more parks in our Best State Parks in New York guide, or use our Park Finder to search by activity, location, or features.
Wildlife & Nature
Heckscher SP — 1,657 acres on the Great South Bay (Long Island) — features swimming, camping, and bayfront picnicking with views of Fire Island. The park’s salt marsh, beach, and oak forest create diverse habitat. Osprey nest on platforms. Diamondback terrapins inhabit the bay. Horseshoe crabs spawn in May. Great egrets stalk the marsh.
Nearby Attractions
East Islip — adjacent. Fire Island National Seashore — across the bay — accessible by ferry. Bayard Cutting Arboretum — 2 miles north — has Olmsted gardens. Connetquot River SP — 3 miles east. Sayville — 5 miles east — has the Fire Island ferry.
Keep exploring: The closest neighbors are Bayard Cutting Arboretum State Park (a short drive away) and Connetquot River State Park Preserve (a short drive away).
⛺ Camping at Heckscher State Park: Campgrounds & Cabins
| Campsites | 85 sites: 67 campsites, 15 cottages, 3 pavilions. — All campsites non-electric, no full hookup; pull-through 30–50 ft, back-in 20–40 ft; max 6/site. |
|---|---|
| Cabins & Lodging | 15 waterfront cottages in three groups with staggered seasons (core July–early Sept, 7-night minimum peak); heat and A/C provided; smoking NOT permitted. |
| Pets | Pets are NOT permitted at campsites or cottages anywhere in the park. |
| Reservations | ReserveAmerica or 1-800-456-2267; up to 9 months in advance; release times 8 a.m. weekdays (Mar 15–Labor Day), 9 a.m. after. |
| Special sites | Max stay 14 nights. Bay swimming, boat launches, kayaking/canoeing/windsurfing/paddleboarding. No group camp, boat-in, or winter camping stated. |
| Season notes | 2026: campsites May 22–Sep 6; cottages Apr 24–Oct 17. |
Camping questions about Heckscher State Park
Can you camp at Heckscher State Park?
Yes. Heckscher State Park has 85 sites: 67 campsites, 15 cottages, 3 pavilions.. All campsites non-electric, no full hookup; pull-through 30–50 ft, back-in 20–40 ft; max 6/site.
How do you reserve a campsite at Heckscher State Park?
ReserveAmerica or 1-800-456-2267; up to 9 months in advance; release times 8 a.m. weekdays (Mar 15–Labor Day), 9 a.m. after.
Are there cabins at Heckscher State Park?
15 waterfront cottages in three groups with staggered seasons (core July–early Sept, 7-night minimum peak); heat and A/C provided; smoking NOT permitted.
Are pets allowed at the Heckscher State Park campground?
Pets are NOT permitted at campsites or cottages anywhere in the park.
Source: parks.ny.gov (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Heckscher State Park
- Pets allowed? statewide rule
- Pets are permitted in most state parks and campgrounds (maximum two pets per site where allowed), but policies vary by park and some parks prohibit pets entirely.
- Leash rule statewide rule
- Leash no longer than 6 ft required, pet under control at all times
- Beaches & swim areas statewide rule
- Pets are not permitted on guarded beaches, boardwalks, pools or spray-grounds
- Cabins & lodging statewide rule
- No uniform statewide rule — pets are prohibited in buildings and most cabins, but some parks designate pet-friendly cabin areas (e.g. Letchworth Cabin Area C); check with the individual park
- Statewide exceptions statewide rule
- Proof of rabies vaccination required upon request; maximum two pets per campsite; some parks (e.g. Wildwood State Park) do not allow pets at all
Are dogs allowed at Heckscher State Park?
Pets are permitted in most state parks and campgrounds (maximum two pets per site where allowed), but policies vary by park and some parks prohibit pets entirely. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via parks.ny.gov. More: New York state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Heckscher State Park
From our editorial guides, matched to this park’s activities:
