Great Blue Hill is located within Blue Hills Reservation, Milton, MA, just 10 miles south of Boston.

Trailside Museum parking lot:

I-93 Exit 2B, 138 North, Milton
Cross over the highway
Pass gas stations on left
Straight through intersection
"Blue Hills Reservation" and "William F. Rogers Ski Slope" signs on right
Pass Trailside Museum on right
At 1.1 miles, immediately after Trailside Museum, take right into parking lot.