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

Reservoir No. 4 & Hatchet Pond via Thompson Loop Trail is a 5-mile out-and-back in Thompson Family Forever Wild Preserve near Westville, MA. The route passes Reservoir No. 4 before reaching Hatchet Pond at the turnaround, 2.5 miles in. It climbs 340 ft. It scores 42/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi686 – 879 ft5.1 mi

Getting there

Trailhead: Opacum Land Trust 42.04797, -72.05887
Nearest town Westville, MA

Directions

AMBLEWAYwww.ambleway.com

Reservoir No. 4 & Hatchet Pond via Thompson Loop Trail

5 mi · ▲ 340 ft · 1 hr 50 min

Elevation 685–880 ft

Out & Back · Thompson Family Forever Wild Preserve

Trailhead: Opacum Land Trust · 42.04797, -72.05887

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 W.
  2. 0.9 miPass Reservoir No. 4.
  3. 150 ftTurn left, heading SW.
  4. 1.1 miTurn left, heading SW.
  5. 0.5 miPass Hatchet Pond.
  6. 50 ftReach Reservoir No. 4, then turn around and head back the way you came.
  7. 0.5 miTurn right, heading N.
  8. 1.1 miTurn right, heading NE.
  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

20% dirt80% 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%

Sunset

The best sunset spot on this hike is 1.6 mi in (~46 min). Leave by 6:59 PM for the 8:05 PM sunset. Back at your car by 9:02 PM, after dark — bring a headlamp.

More sunset hikes nearby

Good to know

  • Dogs allowed on leash
  • Parking lot at the trailhead

Other ways to reach this destination

More from Opacum Land Trust Trailhead