Forest Path Loop
A 6-mile white triangle loop through the woods of the Houghton’s Pond section, walked counterclockwise.

The Forest Path loop is the long woodland walk of the Blue Hills: about six miles on white triangles through the Houghton’s Pond section. It is marked in one direction only, so walk it counterclockwise.
Trailhead parking
Directions to Houghton’s Pond →Guided hikes
Our staff lead groups up Great Blue Hill, connecting the trail to the landscape, the climate record, and 141 years of daily observation. Every guided hike ends inside the Observatory.
Staff-led · By appointment, any day, year-round · Observatory tour included · From $250 per group, members save
DCR lists it at about 6.1 miles, taking 2.5 to 3 hours.
The white triangles are marked in one direction only.
DCR describes it as a long, moderate hike.
Trail details are based on the Massachusetts Department of Conservation and Recreation’s recommended color-coded hiking trails. Trails and markers change, so carry the DCR map and confirm conditions with DCR at 617-698-1802.
On another day, climb Great Blue Hill to the Observatory, the highest point in the range.
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