Hash Boulder–Parking Lot Rock, 6 rocks is a 15.3-mile out-and-back in Sanborn County Park near Austin, CA. The route passes Lake Ranch Reservoir, Lyme Disease Rock and Parking Lot Rock before reaching Hash Boulder at the turnaround, 7.6 miles in. It climbs 2,141 ft. It scores 34/100 on the Ambleway Wildness scale: green fringe.
Elevation
Getting there
Directions
Hash Boulder–Parking Lot Rock, 6 rocks
15.3 mi · ▲ 2,141 ft · 6 hr 10 min
Elevation 1,779–3,154 ft
Out & Back · Sanborn County Park
Trailhead: John Nicholas Trail · 37.20577, -122.03754
Weather Aug 3: Clear, high 89°F / low 67° · precip 0% · wind 5 mph · sunrise 6:15 AM · sunset 8:15 PM
Dogs allowed on leash · Toilets at the trailhead
- Start on John Nicholas Trail, heading NW.
- 1.8 miPass Lake Ranch Reservoir.
- 350 ftBear left onto Lake Ranch Trail, heading SW.
- 50 ftBear right onto John Nicholas Trail, heading W.
- 1.7 miTurn left, heading S.
- 1.4 miContinue straight onto Skyline Trail, heading W.
- 2.2 miPass Lyme Disease Rock.
- 350 ftTurn left, heading NW.
- 0.2 miContinue straight onto Castle Rock Trail, heading NW.
- 0.1 miPass Parking Lot Rock.
- 350 ftBear right, heading NW.
- 100 ftSharp right, heading NW.
- 50 ftTurn left, heading NW.
- 400 ftReach Hash Boulder, then turn around and head back the way you came.
- 350 ftTurn right, heading E.
- 50 ftBear right, heading E.
- 0.4 miTurn right onto Skyline Trail, heading S.
- 2.2 miContinue straight onto John Nicholas Trail, heading E.
- 1.3 miSharp left, heading E.
- 1.8 miBear left onto Lake Ranch Trail, heading E.
- 50 ftBear right onto John Nicholas Trail, heading NE.
- 1.8 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
Weather
Sunset
The best sunset spot on this hike is 7.2 mi in (~221 min). Leave by 4:14 PM for the 8:15 PM sunset. Back at your car by 11:35 PM, after dark — bring a headlamp.
Good to know
- Dogs allowed on leash
- Toilets at the trailhead
Other ways to reach this destination
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