Rockville Hills Regional Park

Devil's Backbone–Green Valley Trail, 3 sights

3.2 mi · ▲ 789 ft · 1 hr 28 min

Devil's Backbone–Green Valley Trail, 3 sights is a 3.2-mile out-and-back in Rockville Hills Regional Park near Cordelia Junction, CA. It climbs 789 ft, with sections as steep as 25% grade. It scores 5/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi144 – 551 ft · steepest grade: 25%3.5 mi

Getting there

Trailhead: Green Valley Trail 38.23299, -122.14474
Nearest town Cordelia Junction, CA

Directions

AMBLEWAYwww.ambleway.com

Devil's Backbone–Green Valley Trail, 3 sights

3.2 mi · ▲ 789 ft · 1 hr 28 min

Elevation 144–550 ft

Out & Back · Rockville Hills Regional Park

Trailhead: Green Valley Trail · 38.23299, -122.14474

Weather Sep 4: Fog, high 75°F / low 55° · precip 0% · wind 14 mph · sunrise 6:42 AM · sunset 7:35 PM

  1. Start on Green Valley Trail, heading NE.
  2. 0.8 miBear right, heading E.
  3. 400 ftTurn right, heading SE.
  4. 0.2 miTurn right, heading NE.
  5. 450 ftBear right, heading N.
  6. 50 ftContinue straight onto Rockville Trail, heading N.
  7. 0.4 miContinue straight onto Devil's Backbone, heading S.
  8. 200 ftContinue straight onto Rockville Trail, heading N.
  9. 350 ftReach Green Valley Trail, then turn around and head back the way you came.
  10. 350 ftContinue straight onto Devil's Backbone, heading NW.
  11. 200 ftContinue straight onto Rockville Trail, heading NE.
  12. 0.4 miBear left, heading SW.
  13. 450 ftTurn left, heading SW.
  14. 0.2 miTurn left, heading SW.
  15. 450 ftBear left, heading W.
  16. 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 surface

13% dirt87% unspecified

Weather

FogTemperature 75°F55°
Precip0%Wind14 mphUV7Humidity48%
Hourly temperature
75°55°
Sunrise 6:42 AM12 AM3 AM9 AM12 PM3 PMSunset 7:35 PM
Sat 76°57°
Sun 78°52°
Mon 92°53°
Tue 85°60°
Wed 78°56° 17%
Thu 94°68°

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