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United States
New York
Suffolk County

Head Of The Harbor

The best MTB trails around Head Of The Harbor

By Fede from komoot

Ā·

Updated June 1, 2026

If you've ever tried to plan mountain biking around Head Of The Harbor, you know how quickly the options can feel overwhelming. With so many trails across Long Island's North Shore, it's tough to tell which routes are genuinely worth your time and effort, and which are just filler. That's exactly why we're here. Our komoot community has ridden, reviewed, and mapped the best mountain bike trails in the area, so we've done the legwork to bring you a curated shortlist of the ones that truly deliver.

Mountain biking here is all about embracing the diverse natural beauty of Long Island. Expect routes that wind through rich mixed deciduous forests, offering scenic vistas and a real sense of escape. The terrain features a pleasant mix of forested properties, gentle rolling hills, and valleys, providing everything from easy, flowing paths to more moderate challenges. It’s a place where you can truly connect with the varied ecosystems, from woodlands to coastal areas around Stony Brook Harbor.

If you only do one route, we'd start with the Ground Hog Hill Trail. It's a popular choice for a reason, offering 6.0 miles (9.7 km) of easy riding with gentle climbs through beautiful forested areas – perfect for a first visit or a relaxed spin. For something a bit longer with more varied terrain, the Laurel Ridge Trails loop from Stony Brook is a solid moderate option at 18.6 miles (29.9 km), taking you through more rolling hills. Ready to explore? Dive into these routes and discover why more than 180 mountain bikers have already found their favorites here with komoot.

If you only do 3 of these routes

  1. 1

    Ground Hog Hill Trail
  2. 2

    Laurel Ridge Trails loop from Stony Brook
  3. 3

    Laurel Ridge Trails loop from East Setauket

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Ground Hog Hill Trail

9.73Ā km

30Ā m

Easy

Laurel Ridge Trails loop from Stony Brook

29.4Ā km

150Ā m

Moderate

Laurel Ridge Trails loop from East Setauket

7.50Ā km

30Ā m

Easy

Nissequogue River loop from Sunken Meadow State Park

14.6Ā km

190Ā m

Easy

1.

Ground Hog Hill Trail

9.73km

00:47

30m

30m

The Ground Hog Hill Trail offers a delightful, easy mountain biking experience in East Setauket, New York. This 6.0-mile (9.7 km) route is characterized by its gentle terrain and minimal elevation gain of just 93 feet (28 metres), making it an ideal choice for a relaxed ride. You can expect a smooth journey through pleasant, likely wooded surroundings, perfect for unwinding on two wheels.

Planning your ride on the Ground Hog Hill Trail is straightforward. As an easy route, it doesn't demand extensive preparation, but checking local conditions is always a good idea. The trail is suitable for riding throughout the day, though early mornings or late afternoons often provide cooler temperatures and softer light. Parking information for Ground Hog Hill mountain biking access points can usually be found locally.

This trail is particularly well-suited for family friendly biking or those just starting out in mountain biking, offering a welcoming environment without technical challenges. Its proximity to the Laurel Ridge Trails suggests it's part of a larger area designed for outdoor recreation, providing a convenient and accessible option for a quick pedal without needing to travel far.

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2.

Laurel Ridge Trails loop from Stony Brook

29.4km

02:01

150m

150m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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4.

Nissequogue River loop from Sunken Meadow State Park

14.6km

01:18

190m

200m

The Nissequogue River loop from Sunken Meadow State Park offers a dynamic mountain biking experience, especially for Long Island. You'll navigate a mix of singletrack and varied terrain, including technical sections with rocks and roots, all while enjoying views of the Long Island Sound and the winding Nissequogue River. The route features significant elevation changes for the region, particularly in areas like the P5 Woods, which provide a taste of enduro-style riding with extended downhills and tight trees. It's a great way to experience the natural beauty of the area, from diverse flora to tidal wetlands.

Planning your visit is straightforward, as the trailhead is easily accessible from Sunken Meadow State Park. Parking is available within the park, though it's always a good idea to arrive earlier on busy days to secure a spot. The trail is suitable for various skill levels, with options ranging from beginner-friendly paths to more challenging black diamond singletrack. This 9.1-mile (14.6 km) route, with 639 feet (195 metres) of elevation gain, typically takes around 1 hour and 18 minutes to complete, making it a manageable ride for most.

What truly sets this area apart for mountain biking on Long Island is the notable elevation change, allowing for sustained climbs and descents that are rare in the region. Beyond the natural beauty, the broader Nissequogue River State Park, easily connected to this loop, offers a unique historical backdrop with the

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Tips from the Community

LadyDi
December 11, 2023, Laurel Ridge Setauket Woods Nature Preserve

The mountain bike trails at Laurel Ridge are great for a lung and leg killing workout. You will find steep climbs with a nice mix of trail features like thin skinnies, rocks and logs to ride over.

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The mountain bike trails at Laurel Ridge are great for a lung and leg killing workout. You will find steep climbs with a nice mix of trail features like thin skinnies, rocks and logs to ride over.

0

0

This is a pleasant spot to take a break by the river.

0

0

The view is definitely worth the small detour from Sunken Meadow Road!

1

0

Frequently Asked Questions

How many mountain bike trails are available around Head Of The Harbor?

There are over 10 mountain bike trails around Head Of The Harbor listed on komoot, offering a variety of experiences for riders.

What is the general difficulty level of mountain bike trails in Head Of The Harbor?

The majority of mountain bike trails in Head Of The Harbor are rated as easy, with 9 out of 10 routes falling into this category. There is also 1 moderate trail for those seeking a bit more challenge.

Are there any beginner-friendly mountain bike trails in the area?

Yes, Head Of The Harbor offers several beginner-friendly options. For instance, the Ground Hog Hill Trail is an easy route with gentle climbs through forested areas. Additionally, Arthur Kunz County Park, a nearby 93-acre forested property, is known to offer mountain biking trails with green difficulty ratings, suitable for beginners.

Are there any circular mountain bike routes?

Yes, many of the trails are designed as loops. For example, you can explore the Laurel Ridge Trails loop from East Setauket, which winds through woodlands, or the Laurel Ridge Trails loop from Stony Brook, leading through mixed deciduous forest and rolling hills.

What natural features or landmarks can I expect to see while mountain biking?

While mountain biking, you'll encounter diverse ecosystems including woodlands, wetlands, and meadows. The region is characterized by forested properties, rolling hills, and valleys. You might also pass by the scenic Setauket-Port Jefferson Station Greenway Trail, which connects old-growth forests and farmland, or ride near Arthur Kunz County Park, known for its tidal creeks and hidden ponds.

What do other mountain bikers enjoy most about mountain biking in Head Of The Harbor?

The area is highly rated by the komoot community, with an average score of 5.0 stars from over 15 reviews. Reviewers often praise the varied terrain, the quiet woodlands, and the well-maintained paths that make for an enjoyable riding experience.

Are there any specific points of interest or attractions near the mountain bike trails?

Beyond the trails themselves, you can find several points of interest. Arthur Kunz County Park offers additional hiking opportunities, and the Avalon Nature Preserve, a short drive away, features diverse ecosystems and walking trails. For a historical landmark, the Old Field Point Light is also nearby.

What are the typical lengths and durations of mountain bike trails in this region?

Trail lengths vary, but many routes are between 6 to 18 miles. For example, the Ground Hog Hill Trail is about 6 miles (9.7 km) and takes approximately 47 minutes, while the Laurel Ridge Trails loop from Village of Port Jefferson covers about 13.3 miles (21.4 km) and can be completed in under 1 hour 40 minutes.

Is Head Of The Harbor suitable for family mountain biking?

Given the prevalence of easy-rated trails and the natural beauty of the area, Head Of The Harbor can be suitable for family mountain biking, especially on the less challenging routes. Arthur Kunz County Park is noted for its beginner-friendly trails, which could be a good option for families.

Are dogs allowed on the mountain bike trails?

Policies regarding dogs can vary by specific park or preserve. While some natural areas in the region are dog-friendly, it's always best to check the specific regulations for each trail or park you plan to visit to ensure dogs are permitted, especially on mountain bike trails.

What is the best time of year to go mountain biking in Head Of The Harbor?

The region's mixed deciduous forests offer beautiful scenery throughout the year. Spring and fall generally provide pleasant temperatures and vibrant foliage, making them ideal for mountain biking. Summer can also be enjoyable, though it's wise to ride earlier in the day to avoid peak heat. Winter riding is possible, but trails may be affected by snow or ice.

Are there any permits required for mountain biking in Head Of The Harbor?

Generally, permits are not required for mountain biking on public trails in the Head Of The Harbor area. However, for specific county parks or preserves like Arthur Kunz County Park or Avalon Park and Preserve, it's always advisable to check their official websites for any specific rules or permit requirements that might apply to mountain biking.

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