AMBLEWAY Wildest hikes

Rocky Hill Wildlife Sanctuary

Chestnut Oak Loop Trail

5.7 mi · ▲ 234 ft · 2 hr 1 min

Chestnut Oak Loop Trail is a 5.7-mile out-and-back in Rocky Hill Wildlife Sanctuary near Groton, MA. It is mostly level, with 234 ft of elevation gain, and mostly dirt. It scores 12/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi246 – 345 ft6.3 mi

Getting there

Trailhead: Unnamed 42.61682, -71.54234
Nearest town Groton, MA
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Directions

AMBLEWAYwww.ambleway.com

Chestnut Oak Loop Trail

5.7 mi · ▲ 234 ft · 2 hr 1 min

Elevation 247–343 ft

Out & Back · Rocky Hill Wildlife Sanctuary

Trailhead: 42.61682, -71.54234

Weather Sep 20: Heavy drizzle, high 58°F / low 47° · precip 52% · wind 2 mph · sunrise 6:32 AM · sunset 6:49 PM

  1. Start at the trailhead, heading NE.
  2. 0.8 miBear left, heading S.
  3. 450 ftBear left, heading S.
  4. 400 ftBear right, heading S.
  5. 50 ftTurn left, heading S.
  6. 50 ftTurn right, heading S.
  7. 150 ftTurn left, heading SW.
  8. 1.4 miBear right, heading SW.
  9. 150 ftTurn left, heading SW.
  10. 0.1 miBear right, heading SE.
  11. 0.2 miTurn left, heading SE.
  12. 450 ftBear left onto Chestnut Oak Loop Trail, heading SE.
  13. 350 ftTurn right, heading S.
  14. 150 ftReach the turnaround, then head back the way you came.
  15. 50 ftTurn right, heading SE.
  16. 350 ftBear right, heading S.
  17. 450 ftTurn right, heading SE.
  18. 0.2 miBear left, heading N.
  19. 0.2 miTurn right, heading NW.
  20. 100 ftBear left, heading NW.
  21. 1.4 miTurn right, heading N.
  22. 150 ftTurn left, heading N.
  23. 50 ftTurn right, heading N.
  24. 100 ftBear left, heading N.
  25. 350 ftBear right, heading N.
  26. 450 ftBear right, heading N.
  27. 0.8 miArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail map, photos and weather for this hike: www.ambleway.com/hikes/half-moon-pond-half-moon-pond-out-back-7-km-a663

Trail surface

100% dirt

Weather

Heavy drizzleTemperature 58°F47°
Precip52%Wind2 mphUV1Humidity97%
Rained 0.1″ 3 days ago (0.8″ over the last week)
Hourly temperatureRain chance
60°45° 5 AM: 1% rain6 AM: 10% rain7 AM: 1% rain8 AM: 4% rain9 AM: 5% rain10 AM: 5% rain11 AM: 24% rain12 PM: 34% rain1 PM: 43% rain2 PM: 51% rain3 PM: 52% rain4 PM: 36% rain5 PM: 37% rain6 PM: 45% rain7 PM: 46% rain8 PM: 42% rain9 PM: 43% rain10 PM: 39% rain11 PM: 39% rain
Sunrise 6:32 AM12 AM3 AM9 AM12 PM3 PM9 PMSunset 6:49 PM
Mon 67°53° 35%
Tue 60°46°
Wed 61°44°
Thu 63°42°
Fri 63°47° 35%
Sat 60°51° 38%

Sunset

The best sunset spot on this hike is 2.2 mi in (~56 min). Leave by 5:33 PM for the 6:49 PM sunset. Back at your car by 7:59 PM, after dark — bring a headlamp.

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