Rockville Hills Regional Park

Grey Goose Lake–Black Oak Trail, 3 sights

2.2 mi · ▲ 510 ft · 59 min

Grey Goose Lake–Black Oak Trail, 3 sights is a 2.2-mile out-and-back in Rockville Hills Regional Park near Cordelia Junction, CA. The route reaches Grey Goose Lake at the turnaround, 1 miles in. It climbs 510 ft, with sections as steep as 35% grade. It scores 11/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi144 – 551 ft · steepest grade: 35%2.3 mi

Getting there

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

Directions

AMBLEWAYwww.ambleway.com

Grey Goose Lake–Black Oak Trail, 3 sights

2.2 mi · ▲ 510 ft · 59 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. 1 miPass Grey Goose Lake.
  3. 50 ftSharp right, heading E.
  4. 0.1 miBear right, heading SE.
  5. 400 ftTurn right, heading S.
  6. 450 ftBear left, heading W.
  7. 200 ftContinue straight onto Coyote Track, heading SW.
  8. 0.2 miContinue straight onto Black Oak Trail, heading W.
  9. 0.5 miSharp right onto Green Valley Trail, heading SE.
  10. 0.2 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

30% dirt70% 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°

Other ways to reach this destination

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