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Suffolk County
Hauppauge

Blydenburgh Blue Trail

Moderate

5.0

(13)

45

hikers

Blydenburgh Blue Trail

02:17

8.93km

30m

Hiking

Hike the moderate Blydenburgh Blue Trail, a 5.6-mile loop around scenic Stump Pond in Blydenburgh County Park, featuring forests and boardwa

Last updated: February 26, 2026

Waypoints

A

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Parking

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1

1.24 km

Blydenburgh County Park

Highlight • Forest

In Blydenburgh County Park, explore lush hills and valleys at the Nissequogue River headwaters, and take leisurely strolls through the historic mill district, showcasing the 1798 "New Mill" and other charming structures.

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8.93 km

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Parking

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Way Types & Surfaces

Way Types

8.81 km

< 100 m

< 100 m

Surfaces

8.82 km

< 100 m

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Elevation

Elevation

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Weather

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Today

Saturday 30 May

18°C

10°C

35 %

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Max wind speed: 38.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Are there any fees or permits required to hike this trail?

Yes, the Blydenburgh Blue Trail is located within Blydenburgh County Park. While there isn't a specific permit for the trail itself, the park may have entrance fees, especially during peak seasons or for certain amenities. It's always a good idea to check the official Suffolk County Parks website for the most current information regarding park access and fees.

Where can I park to access the Blydenburgh Blue Trail?

The trail is easily accessible from various parking areas within Blydenburgh County Park. A common starting point is near the main entrance off Veterans Memorial Highway in Smithtown, which provides convenient access to the loop around Stump Pond.

Is this trail suitable for dogs?

Yes, the Blydenburgh Blue Trail is dog-friendly! Leashed dogs are welcome on the trails. The park also features a two-acre dog park if your furry friend needs some off-leash time.

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

The trail offers a beautiful experience year-round. Spring brings lush greenery and blooming wildflowers, while fall showcases stunning foliage around Stump Pond. Summer is great for longer days, but be prepared for potential humidity. Winter can be peaceful, especially after a fresh snowfall. Keep in mind that flatter sections can become boggy after rain, so consider drier periods or wear appropriate footwear.

What is the terrain like on the Blydenburgh Blue Trail?

The terrain is quite varied. You'll encounter richly forested hills and valleys, especially on the west side of Stump Pond, which offers more elevation and varied ground. The east side is generally flatter. There are also notable features like a 3/4-mile winding boardwalk through wetlands, and several bridges crossing creeks. Be aware of exposed roots on some narrower sections, and some flatter areas can get muddy after rain.

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

The trail offers diverse ecosystems including forests, wetlands, and meadows. You'll hike along Stump Pond (Blydenburgh Lake), which is known for its many swans and diverse bird species. Keep an eye out for turtles and deer. The park's 627 acres provide a rich habitat for various flora and fauna.

Are there any notable viewpoints or landmarks along the way?

Absolutely! The trail offers panoramic views of Stump Pond, Long Island's second largest lake. A significant landmark is the Blydenburgh County Park itself, which encompasses the Blydenburgh Farm and New Mill Historic District with preserved 18th-century structures. The winding boardwalk through wetlands is also a unique feature.

Does the trail connect with other hiking paths?

Yes, a section of the epic 32-mile Long Island Greenbelt Trail, marked with white blazes, runs through Blydenburgh County Park and intersects with this route. You'll also find segments of other local trails, including the White Trail and various sections simply marked as 'Blue Trail'.

Is the Blydenburgh Blue Trail a loop or an out-and-back route?

The primary and most popular route for the Blydenburgh Blue Trail is a loop that encircles Stump Pond. This allows you to experience all the varied terrain and scenery without retracing your steps.

What is the difficulty level of this hike?

The trail is generally rated as easy to moderate. While it features some elevation, particularly on the west side of Stump Pond, it's rarely steep, making it enjoyable for most ages and skill levels. It's a good option for those looking for a moderate challenge without extreme difficulty.

Are there any facilities like restrooms or water available on the trail?

While there are no facilities directly on the trail itself, Blydenburgh County Park, where the trail is located, typically offers restrooms and water fountains near its main facilities or picnic areas. It's always recommended to carry enough water for your hike, especially on warmer days.

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