Mount Tamalpais Watershed

Lily Gulch Trail & Old Sled Trail via Oat Hill Fire Road

3.5 mi · ▲ 1,239 ft · 1 hr 47 min

Lily Gulch Trail & Old Sled Trail via Oat Hill Fire Road is a 3.5-mile out-and-back in Mount Tamalpais Watershed near Fairfax, CA. It climbs 1,239 ft, with sections as steep as 35% grade, and is mostly dirt. It scores 86/100 on the Ambleway Wildness scale: genuinely wild.

Elevation

0 mi768 – 1,398 ft · steepest grade: 35%3.5 mi

Getting there

Trailhead: Old Sled Trail 37.96376, -122.63188
Nearest town Fairfax, CA

Directions

AMBLEWAYwww.ambleway.com

Lily Gulch Trail & Old Sled Trail via Oat Hill Fire Road

3.5 mi · ▲ 1,239 ft · 1 hr 47 min

Elevation 769–1,399 ft

Out & Back · Mount Tamalpais Watershed

Trailhead: Old Sled Trail · 37.96376, -122.63188

Weather Aug 3: Clear, high 89°F / low 58° · precip 0% · wind 12 mph · sunrise 6:16 AM · sunset 8:19 PM

  1. Start on Old Sled Trail, heading N.
  2. 0.5 miSharp left onto Oat Hill Fire Road, heading S.
  3. 0.7 miTurn left onto Lily Gulch Trail, heading SE.
  4. 0.6 miReach Old Sled Trail, then turn around and head back the way you came.
  5. 0.6 miTurn right onto Oat Hill Fire Road, heading NE.
  6. 0.7 miSharp right onto Old Sled Trail, heading E.
  7. 0.5 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

62% dirt38% unspecified

Weather

ClearTemperature 89°F58°
Precip0%Wind12 mphUV8Humidity51%
Hourly temperature
90°55°
Sunrise 6:16 AM12 AM3 AM9 AM12 PM3 PM6 PMSunset 8:19 PM
Tue 78°57°
Wed 79°52°
Thu 92°51°
Fri 96°53°
Sat 98°50°
Sun 91°50°

Sunset

The best sunset spot on this hike is 1.2 mi in (~49 min). Leave by 7:10 PM for the 8:19 PM sunset. Back at your car by 9:07 PM, after dark — bring a headlamp.

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