Trail at Thompson Family Forever Wild Preserve 2025-12-20.jpg
Peter Cooper Jr · CC0

Reservoir No. 4–Reservoir No. 3, 3 lakes is a 2.6-mile out-and-back in Thompson Family Forever Wild Preserve near Westville, MA. The route passes Reservoir No. 4 before reaching Reservoir No. 3 at the turnaround, 1.3 miles in. It is mostly level, with 181 ft of elevation gain. It scores 24/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi686 – 797 ft2.7 mi

Getting there

Trailhead: Thompson Loop Trail 42.04781, -72.05837
Nearest town Westville, MA

Directions

AMBLEWAYwww.ambleway.com

Reservoir No. 4–Reservoir No. 3, 3 lakes

2.6 mi · ▲ 181 ft · 57 min

Elevation 685–798 ft

Out & Back · Thompson Family Forever Wild Preserve

Trailhead: Thompson Loop Trail · 42.04781, -72.05837

Weather Aug 4: Overcast, high 79°F / low 61° · precip 0% · wind 7 mph · sunrise 5:45 AM · sunset 8:05 PM

Dogs allowed on leash · Parking lot at the trailhead

  1. Start on Thompson Loop Trail, heading NW.
  2. 0.9 miPass Reservoir No. 4.
  3. 150 ftTurn right, heading NW.
  4. 0.3 miTurn left, heading NW.
  5. 400 ftPass Reservoir No. 3.
  6. 50 ftReach Reservoir No. 4, then turn around and head back the way you came.
  7. 450 ftTurn right, heading S.
  8. 0.3 miTurn left, heading E.
  9. 0.9 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

40% dirt60% unspecified

Weather

OvercastTemperature 79°F61°
Precip0%Wind7 mphUV8Humidity83%
Rained 1.3″ yesterday (2.9″ over the last week) · trails may be muddy
Hourly temperature
80°60°
Sunrise 5:45 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:05 PM
Wed 81°62°
Thu 89°67° 50%
Fri 93°70° 37%
Sat 91°69° 41%
Sun 92°66° 15%
Mon 93°71° 20%

Good to know

  • Dogs allowed on leash
  • Parking lot at the trailhead

Other ways to reach this destination

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