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Routes
Running trails & routes
United States
New York
Suffolk County
Sag Harbor

Long Pond Greenbelt Trail

Moderate

2.6

(22)

49

runners

Long Pond Greenbelt Trail

00:57

8.05km

20m

Running

Jog the moderate 5.0-mile Long Pond Greenbelt Trail through unique glacial ponds and oak forests, gaining 68 feet in about 57 minutes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

75 m

Mashashimuet Park

Highlight • Rest Area

The park's name, "Mashashimuet," derives from the Algonquin word meaning "Place of the Great Springs." Native Americans used the area for hunting, fishing, and gathering for centuries before European settlers …

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2

1.91 km

Long Pond Greenbelt Trail / Old Railroad

Highlight (Segment) • Trail

The Long Pond Greenbelt Trail, also known as Old Railroad, runs past a chain of scenic coastal plain ponds and by wetlands surrounded by fringing oak forests. The trail varies …

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B

8.05 km

End point

Parking

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Way Types & Surfaces

Way Types

6.07 km

941 m

688 m

250 m

< 100 m

< 100 m

Surfaces

5.41 km

1.60 km

543 m

306 m

168 m

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Elevation

Elevation

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Weather

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Monday 18 May

26°C

14°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to jog this trail?

The Long Pond Greenbelt Trail is approximately 8 kilometers (5 miles) long. For jogging, it typically takes around 55-60 minutes to complete, depending on your pace and the specific conditions of the trail.

What is the terrain like for jogging on this route?

The terrain is quite varied. You'll find sections following an old railway line, which are generally flat with packed dirt. However, be prepared for sandy paths, wooded areas with surface roots, and potentially 'churned-up tread.' There are also parts with 'knob and kettle topography' and wetlands, which can mean navigating around puddles or narrow brooks, especially after rain. While mostly flat, some short, sharp hills may be encountered.

Where can I park to access the trail?

While specific parking details aren't provided, the Mashashimuet Park is a known highlight near the trail and often serves as an access point. The Long Pond Greenbelt Nature Center is also mentioned as a starting point for explorations.

Are there any permits or fees required to use the Long Pond Greenbelt?

No, there are no permits or entrance fees required to access the Long Pond Greenbelt. It is open to the public for foot traffic only.

Is the Long Pond Greenbelt Trail dog-friendly?

Yes, the Long Pond Greenbelt Trail is generally dog-friendly. However, it's always best to keep your dog on a leash to protect the sensitive ecosystem and for the safety of other trail users and wildlife.

What kind of wildlife or natural features can I expect to see?

The Greenbelt is ecologically significant, home to over 100 bird species, rare plants, turtles, frogs, and muskrats. You'll jog past interconnected coastal plain ponds like Crooked Pond, Little Long Pond, and Long Pond, surrounded by oak forests. Keep an eye out for unique geological features like Split Rock, a large glacial erratic.

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

Spring and fall offer pleasant temperatures and beautiful scenery, with vibrant foliage or blooming plants. Summer can be warm, but the wooded sections provide shade. Winter jogging is possible, but be aware of potential icy or muddy conditions, especially in wetland areas. The trail's unique coastal plain ponds have fluctuating water levels, which can change the landscape throughout the year.

Does the trail connect with other paths?

Yes, the route intersects with several other paths. You'll find sections of the Southampton Bay to Ocean Trail, Paumanok Path, Old Railroad, and Sprig Tree Path along the way.

Are there any specific points of interest along the route?

Absolutely! The trail itself follows a historic Long Pond Greenbelt Trail / Old Railroad line. You'll also encounter unique coastal plain ponds like Crooked Pond, which is notable for its shape and ecological diversity. Split Rock, a large glacial erratic, offers a good vantage point.

Is the trail suitable for beginner joggers?

The trail is generally considered moderate. While sections along the old railway bed are relatively flat and easy, the presence of sandy paths, roots, and potentially muddy or 'churned-up' sections can increase the challenge. Beginners should be prepared for varied footing and some short, sharp inclines, but it's manageable for most with a moderate fitness level.

Are there any facilities like restrooms or water fountains available?

While the trail itself is a natural area, Mashashimuet Park, a highlight near the trail, is categorized as having facilities. It's advisable to carry your own water, as sources directly on the trail are unlikely.

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