Mount GreylockState Reservation
Rounded forested ridges fading into haze, seen from an open rocky summit

Mount Greylock State Reservation —
Your Complete Guide

The highest point in Massachusetts at 3,491 feet. Free to enter, open dawn to dusk, with a summit road open mid May to late October.

Park Overview

What is Mount Greylock State Reservation?

Mount Greylock State Reservation is a state park of about 12,500 acres in the northern Berkshires, built around Mount Greylock, the highest point in Massachusetts at 3,491 feet.It became Massachusetts' first wilderness state park in 1898, and it's managed by the Massachusetts Department of Conservation and Recreation (DCR). On a clear day DCR says you can see 90 miles from the summit, where the Veterans War Memorial Tower and Bascom Lodge stand beside the Appalachian Trail.

You can drive up the summit road in season or hike one of the trails that climb from six surrounding towns. The Cheshire Harbor Trail from Adams is DCR's easiest route to the top. In October, the foliage month, DCR warns of traffic on the summit roads.

At a Glance

Mount Greylock State Reservation at a Glance

LocationAdams, Cheshire, Lanesborough, New Ashford, North Adams and Williamstown, Massachusetts
SizeAbout 12,500 acres
Summit3,491 ft, highest point in Massachusetts
Managed byMassachusetts Department of Conservation and Recreation (DCR)
Entrance feeNone ($2 noted at the summit lot)
Summit roadMay 16 through October 30, 2026
DogsAllowed on a leash
HoursOpen dawn to dusk, year-round
Public transitNone listed by DCR; plan on a car
What to Do

What to Do at Mount Greylock State Reservation

DCR lists hiking, camping, mountain biking, cross-country skiing, snowmobiling, hunting and educational programs here, plus a scenic drive to the top.

A hiking trail with stone steps through maple and birch forest

Hiking

From a 1.8-mile loop at the visitor center to a 13-mile day over the range. DCR's easiest summit hike is the Cheshire Harbor Trail, 3.3 miles each way.

Hiking Guide →
Narrow paved road through foggy autumn woods, edges covered in fallen leaves

Drive to the Summit

Rockwell and Notch Roads climb to the top in season (May 16 through October 30, 2026). No vehicles over 22 feet.

Auto Road →
Tent pitched at a wooded campsite with sunlight and campfire smoke drifting through the trees

Camping

Sperry Road Campground is hike-in, $8 a night for Massachusetts plates and $20 for out-of-state plates. Five free trail shelters are open all year.

Camping Guide →
Stunted spruce and gray rock at a mountaintop clearing with hills beyond

Views

DCR says you can see as far as 90 miles from the summit on a clear day. Stony Ledge is an easy walk to another big view.

The Summit →
A hiker on a steep snowy trail through spruce and hardwoods

Winter Sports

Snowshoeing, backcountry skiing on the CCC-built Thunderbolt Ski Trail, cross-country skiing and snowmobiling to the summit.

Thunderbolt Trail →
Mown path through a meadow toward a forested mountainside

Mountain Biking

DCR lists mountain biking in the reservation, and the trails at Greylock Glen in Adams are built for it.

Greylock Glen →
Featured Trails

Popular Trails at Mount Greylock

Distances and ratings from DCR's own trail guides.

Cheshire Harbor Trail
Blue blazes · 6.6 mi round trip · moderate to strenuous

DCR's easiest and shortest route from base to summit. 4 to 5 hours, about 2,100 feet of climb.

Trail Guide →
Sperry Road to Stony Ledge
Dirt road · 3.8 mi round trip · easy

One of the most dramatic views in the park, DCR says. 2.5 to 3 hours. Seasonal trailhead.

Stony Ledge →
Appalachian Trail
White blazes · 11.5 mi in the reservation

Crosses the summit. From Wilbur's Clearing on Notch Road it's 3.2 miles to the top.

The AT →
Bradley Farm Trail
Blue blazes · 1.8 mi loop · easy

Old farm walls and an 1800s orchard, starting at the visitor center. About 90 minutes.

Visitor Center →
Plan Your Visit

How to Get to Mount Greylock State Reservation

The visitor center at the south end is the place to start. Trailheads ring the mountain in six towns.

By Car

The visitor center lot is free and open to all vehicles. The summit is 8 miles up Rockwell Road in season. See parking for every trailhead lot.

By Public Transit

DCR doesn't list public transit to the reservation. In October, the Greylock Ramble runs free shuttles from downtown Adams to the Cheshire Harbor trailhead.

Visitor Center

30 Rockwell Road, Lanesborough, MA 01237. (413) 499-4262. Exhibits, a short film, free trail maps, restrooms. See the visitor center page.

HoursPark open dawn to dusk, year-round. Visitor center 9am–4pm daily. Summit road May 16 through October 30, 2026.
Visitor CenterCheshire Harbor TrailheadHaley Farm TrailheadNotch Road Trailhead
Outline: OpenStreetMap contributors (ODbL), approximate

Trail Map

The reservation's outline, approximate and drawn from OpenStreetMap. DCR's own trail map, with paper copies, is on the trail map page.

See the trail map

Today at Mount Greylock

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Forecast: National Weather Service. Read in your browser, nothing stored.Full forecast at weather.gov

MassachusettsIn the northern Berkshires, about three hours west of Boston by the National Park Service's count.Outline: OpenStreetMap contributors (ODbL)

Distance From Albany and Nearby Cities

Road distance and typical drive time, no traffic, to the Visitor Center lot at 30 Rockwell Road, Lanesborough
FromMilesDrive (typical, no traffic)
Albany371 hr 5 min
Springfield621 hr 37 min
Hartford882 hr 8 min

Each drive ends at the Visitor Center lot at 30 Rockwell Road, Lanesborough. Road distance and drive time from OpenStreetMap routing (OSRM), checked November 6, 2026. Drive times are typical, with no traffic.

Turn-by-turn from each city
A view from a mountaintop over rolling green hills and a valley town
A view from a mountaintop over rolling green hills and a valley town
Hikers standing on open summit rocks under a wide sky
Hikers standing on open summit rocks under a wide sky
Frequently Asked

Frequently Asked Questions

Is Mount Greylock State Reservation free?

Yes. There's no entrance fee, and parking at the visitor center is free. DCR's trail mileage sheet and the National Park Service both mention a $2 fee at the summit lot; check the sign there. Camping and Bascom Lodge cost extra.

Where is Mount Greylock State Reservation?

In the northern Berkshires of western Massachusetts, across the towns of Adams, Cheshire, Lanesborough, New Ashford, North Adams and Williamstown. The visitor center is at 30 Rockwell Road, Lanesborough, MA 01237. The National Park Service puts it about three hours west of Boston.

Can you drive to the top of Mount Greylock?

Yes, in season. In 2026 the auto roads are open May 16 through October 30, 2026. Vehicles longer than 22 feet aren't allowed.

How tall is Mount Greylock?

3,491 feet, the highest point in Massachusetts.

Are dogs allowed at Mount Greylock?

Yes, on a leash no longer than 10 feet and attended at all times, with current proof of rabies vaccination.

What are the hours at Mount Greylock?

The reservation is open dawn to dusk year-round. The visitor center is open daily 9am to 4pm, closed Thanksgiving and Christmas. See hours.

Explore More

Everything You Need to Know About Mount Greylock

Dates and fees change each year. The DCR page for Mount Greylock State Reservation is the source of record.