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Hiking trails & Routes
United States
Massachusetts
Berkshire County
North Adams

Mount Prospect and Appalachian Trail Loop

Moderate

2.5

(6)

27

hikers

Mount Prospect and Appalachian Trail Loop

03:22

9.44km

560m

Hiking

Embark on the Mount Prospect and Appalachian Trail Loop for a rewarding hike through dense forests and varied terrain. This moderate route covers 5.9 miles (9.4 km) and features a significant elevation gain of 1831 feet (558 metres), offering a good workout. You can expect to complete the journey in…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

1.23 km

Lookout - View to Williamstown

Highlight • Viewpoint

This is where the Mount Prospect Trail meets the Appalachian Trail. To the northwest you have a beautiful view of the valley and the town of Williamstown, which is very pretty by the way.

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Tip by

2

2.62 km

Mount Prospect Summit

Highlight • Summit

The summit was marked with a small pile of stones. Unspectacular, but after the steep climb you are glad that it does not go further up!

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Tip by

3

3.05 km

Viewpoint

Highlight • Viewpoint

Nice view from the ridge of Mount Prospect to the west. While you recharge your batteries for the rest of the ascent during a short break, you can see the …

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Tip by

4

5.79 km

Money Brook Falls

Highlight • Waterfall

A short detour from the Money Brook Trail leads to this remarkable waterfall. Very nice for a cool break on a hot hiking day.

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Tip by

5

8.23 km

Mount Williams

Highlight • Summit

Mount Williams is located along the famous Appalachian Trail north of Mount Greylock and is the fourth highest peak in the state at 2,951 feet. From the summit you can …

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B

9.44 km

End point

Parking

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Way Types & Surfaces

Way Types

9.38 km

Surfaces

5.58 km

3.81 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (890 m)

Lowest point (450 m)

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Weather

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Today

Wednesday 8 July

27°C

12°C

0 %

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Max wind speed: 9.0 km/h

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Frequently Asked Questions

How challenging is the Mount Prospect and Appalachian Trail Loop?

This loop is considered a moderate hike. You should be prepared for significant elevation changes, steep inclines, and rocky pathways. Some sections, especially on the Appalachian Trail, may require using your hands for climbing or scrambling over boulders.

What is the terrain like on this trail?

The terrain is varied, featuring rocky paths, roots, and steep sections. You'll encounter old stone walls and potentially need to navigate some boulder scrambles. Sturdy hiking boots are highly recommended.

What kind of views can I expect along the route?

The loop offers stunning panoramic views of the surrounding countryside, rolling hills, and valleys. From the summit of Mount Prospect Summit, you'll get a breathtaking vista. Other viewpoints, like the Lookout - View to Williamstown, provide expansive sights over Williamstown, MA. Views through the trees are frequent, especially in winter.

What are some of the key natural features or landmarks I'll encounter?

Beyond the panoramic views, you'll experience sections of the renowned Appalachian Trail, interesting rock formations, and tree-covered ridges. You'll also pass by Money Brook Falls and reach the Mount Prospect Summit.

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

The trail is beautiful year-round, but it's particularly spectacular during the fall when the foliage displays vibrant colors. Winter hiking can offer more expansive views through leafless trees, but be prepared for colder conditions and potential ice.

Is the Mount Prospect and Appalachian Trail Loop dog-friendly?

Yes, dogs are generally allowed on this trail. However, they must be kept on a leash. Given the rocky and sometimes steep terrain, ensure your dog is accustomed to such conditions and that their paws are protected.

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

The Mount Prospect and Appalachian Trail Loop is located within the Mount Greylock State Reservation. While there are typically no specific hiking permits required for the trails themselves, there might be parking fees or other regulations for vehicle access to certain areas of the reservation. It's always best to check the official Mount Greylock State Reservation website for the most current information before your visit.

Where is the trailhead for this loop, and what are the parking options?

The loop can be accessed from various points, often starting near Notch Road within the Mount Greylock State Reservation. Specific parking details can vary, so it's advisable to check local maps or the Mount Greylock State Reservation website for designated parking areas near the trailheads.

What wildlife might I see on the trail?

The dense forests and serene streams along the route provide opportunities to spot various wildlife. Hikers frequently report seeing abundant deer tracks. Keep an eye out for other forest animals and various bird species.

Does this loop connect with other well-known trails?

Yes, the route significantly integrates with the renowned Appalachian Trail, covering about 34% of the loop. It also passes through sections of Wilbur’s Clearing to Summit, Mt. Prospect Trail, and Money Brook Trail, among others.

How long does it typically take to complete the Mount Prospect and Appalachian Trail Loop?

Hikers generally complete this 9.4 km (5.8 mile) loop in approximately 3 hours and 20 minutes. However, this duration can vary based on your fitness level, the number of stops you make for views, and trail conditions.

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