200mp - 1010 Panoramic Hwy Mill Valley, California.jpg
Meiko21 · CC BY-SA 4.0

Gravity Car Road–Hogback Road Loop, 3 sights is a 2.1-mile loop in Mount Tamalpais Watershed near Mill Valley, CA. It climbs 252 ft, with sections as steep as 25% grade. It scores 18/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi974 – 1,247 ft · steepest grade: 25%2.3 mi

Getting there

Trailhead: Hogback Road 37.91216, -122.57891
Nearest town Mill Valley, CA

Directions

AMBLEWAYwww.ambleway.com

Gravity Car Road–Hogback Road Loop, 3 sights

2.1 mi · ▲ 252 ft · 50 min

Elevation 975–1,247 ft

Loop · Mount Tamalpais Watershed

Trailhead: Hogback Road · 37.91216, -122.57891

Weather Aug 3: Clear, high 94°F / low 64° · precip 0% · wind 4 mph · sunrise 6:16 AM · sunset 8:19 PM

Transit-accessible: Panoramic Highway & Edgewood Avenue stop 246 m from the trailhead · Drinking water at the trailhead

  1. Start at the trailhead, heading NW.
  2. 50 ftContinue straight onto Hogback Road, heading N.
  3. 50 ftTurn right, heading N.
  4. 250 ftTurn left onto Gravity Car Road, heading NW.
  5. 0.8 miSharp left onto Old Railroad Grade Fire Road, heading NE.
  6. 0.3 miBear left onto Hoo-Koo-E-Koo Trail, heading W.
  7. 0.7 miBear left onto Hogback Road, heading SW.
  8. 0.1 miSharp right onto Matt Davis Trail, heading SE.
  9. 50 ftTurn left onto Hogback Road, heading SE.
  10. 0.1 miThe loop closes back at the trailhead.

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

Trail surface

14% dirt86% unspecified

Weather

ClearTemperature 94°F64°
Feels like82°Precip0%Wind4 mphUV8Humidity33%
Hourly temperature
95°60°
Sunrise 6:16 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:19 PM
Tue 87°69°
Wed 82°54°
Thu 70°51°
Fri 73°50°
Sat 73°49°
Sun 66°49°

Good to know

  • Transit-accessible: Panoramic Highway & Edgewood Avenue stop 246 m from the trailhead
  • Drinking water at the trailhead

Other ways to reach this destination

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