Mammoth Rock–Dean Pond, 7 sights
4.9 mi · ▲ 259 ft · 1 hr 46 min
Mammoth Rock–Dean Pond, 7 sights is a 4.9-mile out-and-back in Upton State Forest near Woodville, MA. The route passes Mammoth Rock and Dean Pond. It climbs 259 ft. It scores 37/100 on the Ambleway Wildness scale: green fringe.
Elevation
0 mi331 – 492 ft5.1 mi
Getting there
Trailhead: Unnamed 42.21469, -71.58530
Nearest town Woodville, MA
Directions
AMBLEWAYwww.ambleway.com
Mammoth Rock–Dean Pond, 7 sights
4.9 mi · ▲ 259 ft · 1 hr 46 min
Elevation 332–492 ft
Out & Back · Upton State Forest
Trailhead: 42.21469, -71.58530
Weather Sep 20: sunrise 6:32 AM · sunset 6:49 PM
Parking lot at the trailhead
- Start at the trailhead, heading SW.
- 0.5 miSharp left, heading S.
- 0.1 miTurn left, heading S.
- 0.2 miBear left onto Mammoth Rock Trail, heading S.
- 0.1 miPass Mammoth Rock.
- 0.2 miContinue straight onto Grouse Trail, heading SW.
- 50 ftBear left onto Loop Road, heading S.
- 0.2 miTurn right onto Hawk Trail, heading S.
- 0.4 miBear left onto Middle Road, heading SW.
- 0.3 miPass Dean Pond.
- 50 ftContinue straight onto Loop Road, heading S.
- 450 ftBear right onto Dean Pond Road, heading S.
- 350 ftTurn right, heading NW.
- 50 ftTurn left, heading SW.
- 0.2 miContinue straight onto Chickadee Trail, heading S.
- 300 ftReach Mammoth Rock, then turn around and head back the way you came.
- 0.2 miTurn right, heading N.
- 50 ftTurn left onto Dean Pond Road, heading N.
- 350 ftBear left onto Loop Road, heading SE.
- 450 ftContinue straight onto Middle Road, heading SE.
- 0.3 miBear right onto Hawk Trail, heading N.
- 0.4 miTurn left onto Loop Road, heading NE.
- 0.2 miBear right onto Grouse Trail, heading NW.
- 50 ftContinue straight onto Mammoth Rock Trail, heading NW.
- 0.4 miBear right, heading N.
- 0.2 miTurn right, heading NE.
- 0.1 miSharp right, heading NE.
- 0.4 miArrive back at the trailhead.
Each distance is the walk from the previous step. Tap a step for a map of its junction.
Trail surface
44% dirt56% unspecified
Weather
Sunrise 6:32 AMSunset 6:49 PM
Good to know
- Parking lot at the trailhead
Other ways to reach this destination
More from this trailhead
- Whitehall Reservoir & Whitehall Yellow Trail 2.7 mi · ▲ 96 ft
- Peppercorn Hill–Mammoth Rock, 12 sights 12.4 mi · ▲ 1,065 ft
- Pratt Hill–Mammoth Rock, 9 sights 8.6 mi · ▲ 622 ft
- George Hill via Old Hopkinton Spring Trail 10.6 mi · ▲ 952 ft
- Old Hopkinton Spring Trail 5.5 mi · ▲ 440 ft
- Spring Road Trail & Spring Street Trail via Old Hopkinton Spring Trail 6 mi · ▲ 408 ft
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