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Hiking trails & Routes
United States
New York
Suffolk County
East Islip

Long Island Greenbelt Trail South

Moderate

3.2

(30)

87

hikers

Long Island Greenbelt Trail South

02:52

11.4km

10m

Hiking

Hike the 7.1-mile Long Island Greenbelt Trail South in Heckscher State Park, a moderate route with varied terrain, river views, and forests.

Last updated: February 26, 2026

Waypoints

A

Start point

Train Station

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1

2.62 km

Main House at Connetquot River State Park Preserve

Highlight • Historical Site

This nearly 3,500-acre refuge of sandy pine barrens, wetlands, ponds and woodlands is nestled in central Long Island along the pristine, spring-fed Connetquot River. A wilderness surrounded by suburbs, the …

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2

9.75 km

Heckscher State Park

Highlight • Rest Area

Spanning 1,600 acres on Long Island's south shore, Heckscher State Park is an outdoor haven. Shady picnic groves host family gatherings, while open fields beckon sports enthusiasts for soccer, cricket, …

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B

11.4 km

End point

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Way Types & Surfaces

Way Types

8.58 km

1.09 km

962 m

546 m

178 m

Surfaces

4.76 km

4.25 km

1.82 km

321 m

198 m

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Elevation

Elevation

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Weather

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Tuesday 26 May

26°C

13°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Long Island Greenbelt Trail South?

The southernmost point of the trail begins in Heckscher State Park. Parking is available within the park. Be aware that finding trail markers can be challenging where the trail intersects with roadways.

Are there any permits or entrance fees required for this trail?

Yes, as the trail begins in Heckscher State Park, standard New York State Parks entrance fees may apply, especially during peak season. It's advisable to check the official Heckscher State Park website for current fee schedules and operating hours.

Is the Long Island Greenbelt Trail South dog-friendly?

The trail passes through various parks, including Heckscher State Park and Connetquot River State Park Preserve. While Heckscher State Park generally allows leashed dogs in certain areas, Connetquot River State Park Preserve has stricter regulations, often prohibiting dogs. It's best to check specific park rules for the sections you plan to hike.

What is the best time of year to hike this trail?

The trail offers varied scenery throughout the year. Fall is particularly picturesque with vibrant foliage. Spring and early summer are also great for observing wildflowers and wildlife. Be aware that some sections can become swampy during rainy weather, and ticks and mosquitoes can be prevalent, especially in warmer months.

What is the terrain like on the Long Island Greenbelt Trail South?

The southern portion is generally well-maintained and mostly wooded. You'll encounter soft, sandy sections, boardwalks, grass, and vegetation, with soil being the primary surface. While less hilly than northern parts, some areas, particularly in Heckscher State Park, may include paved sections shared with bikers.

What kind of scenery and wildlife can I expect to see along the route?

The trail offers diverse scenery, including fall foliage, river views along the Connetquot River, bluffs, beaches, ponds, and pine forests. You can observe various ecosystems and wildlife, such as deer and abundant waterfowl, especially as it winds through marshes and deciduous forests. The southernmost point in Heckscher State Park provides beachy landscapes along the Great South Bay.

Are there any specific points of interest along the Long Island Greenbelt Trail South?

Yes, notable points include the Main House at Connetquot River State Park Preserve, offering historical context, and Heckscher State Park, which provides access to beachy landscapes and facilities.

Is this trail suitable for beginner hikers?

While the entire 32-mile Long Island Greenbelt Trail is considered challenging due to its length, individual sections in the south, like this 11.3 km route, can be easily enjoyed as day hikes. The terrain is moderate, making it accessible for beginners looking for a longer walk, though some sandy or potentially swampy sections might add a slight challenge.

What should I bring for a hike on this trail?

Given the varied terrain and potential for sandy or swampy sections, sturdy hiking shoes are recommended. Insect repellent is advisable due to ticks and mosquitoes, especially during warmer months. Always carry enough water, snacks, and a map or GPS device, as some trail markers can be tricky to navigate.

Does the trail intersect with other well-known paths?

Yes, the route is primarily part of the larger Long Island Greenbelt Trail, which is recognized as a National Recreation Trail. It also connects to other parks like Connetquot River State Park and Blydenburgh County Park, providing diverse natural settings.

Are there amenities like cafes or restrooms nearby?

The trail passes through or near several state and county parks, such as Heckscher State Park and Connetquot River State Park Preserve, which typically offer restroom facilities. For cafes or other dining options, you would likely need to venture a short distance into nearby towns or communities.

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