Rockland Preserve

Coginchaug Cave–Beyond Thunderdome, 4 sights

6.4 mi · ▲ 959 ft · 2 hr 37 min

Coginchaug Cave–Beyond Thunderdome, 4 sights is a 6.4-mile out-and-back in Rockland Preserve near Rockland, CT. The route reaches Coginchaug Cave at the turnaround, 3.2 miles in. It climbs 959 ft, with sections as steep as 18% grade. It scores 20/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi315 – 591 ft · steepest grade: 18%7.4 mi

Getting there

Trailhead: Rockland Loop 41.42442, -72.65197
Nearest town Rockland, CT

Directions

AMBLEWAYwww.ambleway.com

Coginchaug Cave–Beyond Thunderdome, 4 sights

6.4 mi · ▲ 959 ft · 2 hr 37 min

Elevation 314–590 ft

Out & Back · Rockland Preserve

Trailhead: Rockland Loop · 41.42442, -72.65197

Weather Aug 4: Heavy showers, high 79°F / low 69° · precip 93% · wind 6 mph · sunrise 5:48 AM · sunset 8:07 PM

Toilets at the trailhead · Parking lot at the trailhead

  1. Start on Rockland Loop, heading NW.
  2. 0.3 miTurn left onto Summit Belt, heading NW.
  3. 250 ftTurn right onto Thunderdome, heading N.
  4. 50 ftBear right onto Summit Belt, heading N.
  5. 50 ftBear left onto Thunderdome, heading N.
  6. 50 ftContinue straight onto Summit Belt, heading N.
  7. 400 ftTurn left onto Beyond Thunderdome, heading SW.
  8. 50 ftBear right onto Thunderdome, heading SW.
  9. 50 ftContinue straight onto Summit Belt, heading SW.
  10. 350 ftContinue straight onto Dirt Churh, heading N.
  11. 50 ftContinue straight onto Summit Belt, heading N.
  12. 150 ftTurn left onto The Darkside, heading NW.
  13. 50 ftContinue straight onto Summit Belt, heading NW.
  14. 0.1 miTurn right onto New England Trail, heading NW.
  15. 1 miTurn right, heading NW.
  16. 1 miSharp left, heading N.
  17. 0.6 miReach Coginchaug Cave, then turn around and head back the way you came.
  18. 0.6 miSharp right, heading SW.
  19. 2 miTurn left, heading E.
  20. 250 ftContinue straight onto Summit Belt, heading S.
  21. 0.1 miContinue straight onto The Darkside, heading S.
  22. 50 ftTurn right onto Summit Belt, heading S.
  23. 200 ftContinue straight onto Dirt Churh, heading SW.
  24. 50 ftContinue straight onto Summit Belt, heading SW.
  25. 350 ftContinue straight onto Thunderdome, heading SE.
  26. 50 ftBear left onto Beyond Thunderdome, heading SE.
  27. 50 ftTurn right onto Summit Belt, heading S.
  28. 350 ftContinue straight onto Thunderdome, heading SW.
  29. 50 ftBear right onto Summit Belt, heading SW.
  30. 50 ftBear left onto Thunderdome, heading SW.
  31. 50 ftTurn left onto Summit Belt, heading SW.
  32. 200 ftTurn right onto Rockland Loop, heading S.
  33. 0.1 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

29% dirt71% unspecified

Weather

Heavy showersTemperature 79°F69°
Precip93%Wind6 mphUV5Humidity76%
Rained 2.2″ 4 days ago
Hourly temperatureRain chance
80°65° 12 AM: 18% rain1 AM: 32% rain2 AM: 44% rain3 AM: 51% rain4 AM: 54% rain5 AM: 84% rain6 AM: 51% rain7 AM: 93% rain8 AM: 91% rain9 AM: 83% rain10 AM: 80% rain11 AM: 80% rain12 PM: 78% rain1 PM: 77% rain2 PM: 64% rain3 PM: 42% rain4 PM: 46% rain5 PM: 48% rain6 PM: 38% rain7 PM: 14% rain
Sunrise 5:48 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:07 PM
Tue 80°65°
Wed 78°64°
Thu 88°69° 15%
Fri 93°71° 30%
Sat 91°70° 34%
Sun 92°70° 19%

Sunset

The best sunset spot on this hike is 2.1 mi in (~63 min). Leave by 6:44 PM for the 8:07 PM sunset. Back at your car by 9:20 PM, after dark — bring a headlamp.

More sunset hikes nearby

Good to know

  • Toilets at the trailhead
  • Parking lot at the trailhead

Other ways to reach this destination

More from Rockland Loop Trailhead