Purgatory ChasmState Reservation
A dirt trail winding between mossy boulders under hemlocks and oaks in autumn

Plan Your Visit

To plan a visit to Purgatory Chasm: go on a dry day, wear rubber-soled shoes or boots, allow at least an hour for the half-mile chasm loop, and expect a $5 (Massachusetts plates) or $20 (other plates) parking fee from May 9 to October 26. The park, at 198 Purgatory Road in Sutton, is open sunrise to sunset every day. In winter DCR closes the Chasm Trail, but the other trails stay open.

At a Glance

Visit at a Glance

Address198 Purgatory Road, Sutton, MA 01590
Hourssunrise to sunset, daily
Parking (2026)$5 MA / $20 other plates, May 9 to October 26
Main hikeChasm Loop, 0.5 mi, moderate
Easy walkSpring Path, 0.25 mi, paved
ShoesRubber soles or hiking boots
WinterChasm Trail closed in icy conditions
DogsOn a leash

What Visitors Should Know Before Going

Best Time to Go

Searches for Purgatory Chasm peak in August, so plan on summer being the busy season. A dry day is the safest time on the rocks; DCR says to avoid the chasm during or soon after rain. In winter the chasm is closed, but the woods trails are open and DCR lists cross-country skiing.

How Long to Spend

DCR schedules its guided chasm hike for an hour. Add time for Charley's Loop (1 mile) or Little Purgatory, a picnic and the playground, and a half-day is easy to fill. All six trails are on the trails page.

Facilities

Accessibility

DCR marks the reservation wheelchair accessible and lists accessible restrooms. The chasm itself is a boulder scramble and is not accessible, but DCR's Spring Path is a paved, accessible quarter-mile from the visitors center past the Old Spring House. For program accommodations, DCR's flyer lists 617-645-0358.

Your Checklist

  1. Check the weather for today and yesterday.
  2. Download DCR's trail map and the self-guided hike sheet (trail map page).
  3. Pack sturdy shoes, water, snacks and a trash bag.
  4. Bring a leash if your dog is coming.
  5. Save the park office number: (508) 234-3733.
An empty gravel parking area edged with wooden posts at the edge of oak and pine woods
FAQ

Planning FAQ

Is Purgatory Chasm worth visiting?

If you like scrambling over rocks, yes. It's a half-mile loop through a boulder-filled chasm with walls DCR puts at up to 70 feet, plus picnic areas, a playground and free DCR programs. Go on a dry day.

How much time do you need at Purgatory Chasm?

At least an hour for the chasm loop; DCR schedules its guided chasm hike for one hour. Add the other short trails, a picnic and the playground for a half-day.

Is Purgatory Chasm wheelchair accessible?

The chasm is not; it's a boulder scramble. DCR's Spring Path is a paved, accessible quarter-mile path from the visitors center, and the park has accessible restrooms.