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Routes
Running trails & routes
United States
New Hampshire
Carroll County

Boulder Loop Trail

Moderate

2.5

(26)

58

runners

Boulder Loop Trail

00:42

5.20km

270m

Running

Get ready for a moderate jogging experience on the Boulder Loop Trail, covering 3.2 miles (5.2 km) with an elevation gain of 893 feet (272 metres). You can expect to complete this route in about 41 minutes. The trail offers varied terrain, from gentle inclines to steeper sections, winding through…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

White Mountain National Forest

Waypoints

A

Start point

Parking

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1

1.55 km

Boulder Loop Trail

Highlight (Segment) • Trail

The Boulder Loop Trail is a popular route for people looking to view boulder fields and various forest types. There are no informational signs along the route, so you will …

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5.20 km

End point

Parking

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Way Types & Surfaces

Way Types

4.99 km

100 m

< 100 m

Surfaces

5.09 km

< 100 m

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Elevation

Elevation

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Weather

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Today

Monday 18 May

23°C

9°C

12 %

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Max wind speed: 13.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where is the Boulder Loop Trail located and how do I get there?

The trail is located in Albany, New Hampshire, within the White Mountain National Forest, near the Kancamagus Highway. You can access it after crossing the historic Albany Covered Bridge. Parking is available at the trailhead.

Is there a fee or permit required to access the trail?

The Boulder Loop Trail is located within the White Mountain National Forest. While there isn't a specific permit for this trail, a recreation pass may be required for parking at some trailheads within the National Forest. It's advisable to check the latest regulations on the White Mountain National Forest website or at local ranger stations before your visit.

What is the terrain like on the Boulder Loop Trail?

The terrain is diverse and moderately challenging. It starts with a gradual incline, becoming steeper as it winds through ledges and boulder fields. You'll encounter rocky sections with roots, short switchbacks, and some stone steps, especially on the descent. Supportive footwear is recommended due to the varied surfaces.

What makes this trail unique or notable?

This trail is notable for its numerous massive glacial erratics, or boulders, which give it its name and create a unique landscape. It also offers spectacular panoramic views of the Swift River Valley and surrounding mountains like Mount Chocorua and Mount Passaconaway from several ledge viewpoints. The loop format ensures constantly changing scenery, and it's accessed after crossing the historic Albany Covered Bridge.

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

The trail offers scenic views throughout the year. Spring and fall provide pleasant temperatures and vibrant foliage, making them ideal. Summer is also popular, but be prepared for warmer weather. Winter jogging is possible, but conditions can be challenging with snow and ice, requiring appropriate gear.

Is the Boulder Loop Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, as it's located within the White Mountain National Forest, dogs must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Please remember to pack out all waste.

Are there any specific viewpoints or natural attractions along the way?

Absolutely! The trail features several ledge viewpoints offering panoramic vistas of the Swift River Valley and prominent peaks like Mount Chocorua and Mount Passaconaway. You'll also encounter impressive glacial erratics, which are giant boulders scattered along the path, some showing drill marks from quarrying. The trail itself, known as the Boulder Loop Trail, is a highlight in itself.

Is this a good trail for beginner runners or families with children?

While rated moderate, the trail has sections with significant elevation gain and rocky terrain, which might be challenging for absolute beginner runners. However, its unique boulders and potential for 'caves' make it a fun and engaging experience for families and children who enjoy exploring rocks. It's a good workout with excellent views for the effort.

Does the trail intersect with other paths?

Yes, the route primarily follows the Boulder Loop Trail for its entirety. There is also a very small section that intersects with West M N F Road.

What should I wear or bring for jogging on this trail?

Given the varied and often rocky terrain, supportive footwear such as trail running shoes or light hiking boots is highly recommended. Dress in layers suitable for the weather, and bring water, especially on warmer days. A map or GPS device is also useful, though the loop is generally well-marked.

Is there a recommended direction to tackle the loop for a better experience?

Some sources suggest going left onto the west fork (often referred to as the 'blue route') for the ascent, as it climbs alongside an enormous cliff with short switchbacks. The descent on the other side (the 'orange route' or Boulder route) often includes a series of stone steps. This can offer a more challenging climb and a gentler, though still rocky, descent.

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