Bruce Freeman Rail Trail bridge over the Assabet River June 2025.jpg
4300streetcar · CC BY 4.0

Tarbell Springs Conservation–Warners Pond, 4 sights is a 5.4-mile out-and-back in Old Rifle Range near East Acton, MA. The route passes Warners Pond and Diamond Crossing before reaching Tarbell Springs Conservation at the turnaround, 2.6 miles in. It is mostly level, with 27 ft of elevation gain. It scores 1/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi115 – 157 ft6.1 mi

Getting there

Trailhead: Unnamed 42.46496, -71.40547
Nearest town East Acton, MA

Directions

AMBLEWAYwww.ambleway.com

Tarbell Springs Conservation–Warners Pond, 4 sights

5.4 mi · ▲ 27 ft · 1 hr 49 min

Elevation 115–156 ft

Out & Back · Old Rifle Range

Trailhead: 42.46496, -71.40547

Weather Sep 20: Light rain, high 60°F / low 48° · precip 52% · wind 3 mph · sunrise 6:31 AM · sunset 6:48 PM

  1. Start at the trailhead, heading E.
  2. 0.4 miTurn right, heading SE.
  3. 0.1 miTurn right, heading SE.
  4. 50 ftPass Warners Pond.
  5. 0.1 miTurn right, heading SE.
  6. 400 ftTurn right, heading E.
  7. 50 ftTurn left, heading SE.
  8. 50 ftTurn left, heading S.
  9. 50 ftTurn right, heading S.
  10. 50 ftBear right onto Bruce Freeman Rail Trail, heading SE.
  11. 0.4 miBear left, heading SE.
  12. 150 ftTurn left, heading SE.
  13. 50 ftTurn right, heading SE.
  14. 50 ftPass Diamond Crossing.
  15. 0.2 miBear right, heading SE.
  16. 50 ftBear left, heading S.
  17. 0.7 miTurn right, heading S.
  18. 0.4 miTurn right onto Secondary Trail (red), heading W.
  19. 150 ftContinue straight onto Connecting Trail (blue), heading W.
  20. 0.1 miTurn right, heading W.
  21. 250 ftReach Tarbell Springs Conservation, then turn around and head back the way you came.
  22. 0.2 miContinue straight onto Secondary Trail (red), heading NE.
  23. 150 ftTurn left onto Target Trail (yellow), heading NE.
  24. 0.4 miTurn left onto Bruce Freeman Rail Trail, heading E.
  25. 0.7 miBear right, heading N.
  26. 0.2 miTurn left, heading N.
  27. 50 ftTurn right, heading N.
  28. 0.5 miBear left, heading N.
  29. 50 ftTurn left, heading N.
  30. 50 ftTurn right, heading N.
  31. 50 ftTurn right, heading NW.
  32. 50 ftTurn left, heading NW.
  33. 400 ftTurn left, heading NW.
  34. 0.1 miTurn left, heading NW.
  35. 0.1 miTurn left, heading NW.
  36. 0.3 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

49% paved27% dirt24% unspecified

Weather

Light rainTemperature 60°F48°
Precip52%Wind3 mphUV1Humidity93%
Rained 0.1″ 3 days ago (2.2″ over the last week)
Hourly temperatureRain chance
60°45° 6 AM: 9% rain7 AM: 1% rain8 AM: 2% rain9 AM: 6% rain10 AM: 6% rain11 AM: 18% rain12 PM: 31% rain1 PM: 40% rain2 PM: 46% rain3 PM: 52% rain4 PM: 39% rain5 PM: 30% rain6 PM: 47% rain7 PM: 34% rain8 PM: 32% rain9 PM: 30% rain10 PM: 32% rain11 PM: 33% rain
Sunrise 6:31 AM12 AM3 AM9 AM12 PM3 PM9 PMSunset 6:48 PM
Mon 67°54° 46%
Tue 60°48°
Wed 62°46°
Thu 63°44°
Fri 62°48° 35%
Sat 59°51° 42%

Sunset

The best sunset spot on this hike is 1.7 mi in (~42 min). Leave by 5:47 PM for the 6:48 PM sunset. Back at your car by 7:45 PM, after dark — bring a headlamp.

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