North Pacific Coast Railroad ROW in Fairfax, April 2018.JPG
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Porcupine Trail–Summit Fire Road, 3 sights is a 5.2-mile out-and-back in White Hill Open Space Preserve near Manor, CA. It climbs 1,423 ft, with sections as steep as 19% grade. It scores 33/100 on the Ambleway Wildness scale: green fringe.

Elevation

0 mi305 – 1,207 ft · steepest grade: 19%5.5 mi

Getting there

Trailhead: White Hill Fire Road 38.00425, -122.61671
Nearest town Manor, CA

Directions

AMBLEWAYwww.ambleway.com

Porcupine Trail–Summit Fire Road, 3 sights

5.2 mi · ▲ 1,423 ft · 2 hr 27 min

Elevation 305–1,207 ft

Out & Back · White Hill Open Space Preserve

Trailhead: White Hill Fire Road · 38.00425, -122.61671

Weather Aug 4: Clear, high 85°F / low 57° · precip 0% · wind 6 mph · sunrise 6:17 AM · sunset 8:18 PM

  1. Start on White Hill Fire Road, heading NE.
  2. 0.8 miContinue straight onto Porcupine Trail, heading S.
  3. 150 ftContinue straight onto White Hill Fire Road, heading SW.
  4. 0.2 miContinue straight onto Porcupine Trail, heading S.
  5. 50 ftTurn right onto White Hill Fire Road, heading SW.
  6. 0.3 miBear left onto B-17 Extension, heading SE.
  7. 50 ftTurn right onto White Hill Fire Road, heading SE.
  8. 0.9 miSharp right onto Summit Fire Road, heading W.
  9. 0.4 miReach White Hill Fire Road, then turn around and head back the way you came.
  10. 0.4 miSharp left onto White Hill Fire Road, heading W.
  11. 0.9 miTurn left onto B-17 Extension, heading E.
  12. 50 ftBear right onto White Hill Fire Road, heading E.
  13. 0.3 miTurn left onto Porcupine Trail, heading N.
  14. 50 ftContinue straight onto White Hill Fire Road, heading N.
  15. 0.2 miContinue straight onto Porcupine Trail, heading NE.
  16. 200 ftContinue straight onto White Hill Fire Road, heading NW.
  17. 0.7 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

54% dirt46% unspecified

Weather

ClearTemperature 85°F57°
Precip0%Wind6 mphUV8Humidity40%
Hourly temperature
85°55°
Sunrise 6:17 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:18 PM
Wed 82°53°
Thu 95°55°
Fri 99°56°
Sat 99°54°
Sun 95°53°
Mon 88°51°

Sunset

The best sunset spot on this hike is 1.7 mi in (~69 min). Leave by 6:49 PM for the 8:18 PM sunset. Back at your car by 9:16 PM, after dark — bring a headlamp.

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