Bigelow Boulder–Aaron River Reservoir, 5 sights
6.7 mi · ▲ 225 ft · 2 hr 21 min
Bigelow Boulder–Aaron River Reservoir, 5 sights is a 6.7-mile out-and-back in Whitney & Thayer Woods near Black Rock, MA. The route passes Bigelow Boulder and Aaron River Reservoir. It is mostly level, with 225 ft of elevation gain. It scores 3/100 on the Ambleway Wildness scale: paved and peopled.
Elevation
Getting there
Directions
Bigelow Boulder–Aaron River Reservoir, 5 sights
6.7 mi · ▲ 225 ft · 2 hr 21 min
Elevation 46–119 ft
Out & Back · Whitney & Thayer Woods
Trailhead: Bancroft Trail · 42.23407, -70.82400
Weather Aug 4: Overcast, high 83°F / low 63° · precip 0% · wind 7 mph · sunrise 5:40 AM · sunset 8:00 PM
Parking lot at the trailhead
- Start on Bancroft Trail, heading S.
- 0.5 miPass Bigelow Boulder.
- 150 ftContinue straight onto Boulder Lane, heading W.
- 0.5 miBear right, heading NW.
- 0.2 miTurn left, heading W.
- 350 ftBear left onto Ayer's Lane, heading S.
- 350 ftSharp left, heading S.
- 0.2 miBear left onto Milliken Memorial Path, heading S.
- 1.2 miTurn left onto Doane Street, heading SW.
- 0.2 miBear right, heading SE.
- 0.2 miPass Aaron River Reservoir.
- 0.1 miTurn left, heading S.
- 0.1 miTurn right, heading SW.
- 500 ftTurn left, heading SW.
- 350 ftReach Bigelow Boulder, then turn around and head back the way you came.
- 350 ftTurn right, heading S.
- 450 ftTurn left, heading SE.
- 0.1 miTurn right, heading NE.
- 0.5 miTurn right, heading NW.
- 0.5 miContinue straight onto Milliken Memorial Path, heading N.
- 0.7 miBear right onto Ayer's Lane, heading NW.
- 0.1 miSharp left, heading W.
- 450 ftBear right, heading NW.
- 350 ftTurn right, heading N.
- 0.2 miBear left onto Boulder Lane, heading N.
- 0.4 miContinue straight onto Bancroft Trail, heading E.
- 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
Weather
Sunset
The best sunset spot on this hike is 2.2 mi in (~56 min). Leave by 6:44 PM for the 8:00 PM sunset. Back at your car by 9:12 PM, after dark — bring a headlamp. Car visible from the viewpoint
Good to know
- Parking lot at the trailhead
Other ways to reach this destination
More from Bancroft Trail Trailhead
- Turkey Hill–Bigelow Boulder, 5 sights 4.2 mi · ▲ 230 ft
- Bigelow Boulder–Boulder Lane, 3 sights 4.7 mi · ▲ 114 ft
Get outside more
A wild hike near Black Rock, emailed to you once a week.
Hikes near Black Rock, Massachusetts