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Routes in Thumb Boulder

Elevation: 150 ft
GPS: 32.927, -117.177 Google Map · Climbing Map
Page Views: 838 total, 14/month
Shared By: Raz on Dec 22, 2012
Admins: Marc Kajut, M. Morley, Adam Stackhouse, Salamanizer suchoski, Justin Johnsen, Vicki Schwantes

Description

The climbs on this boulder are near vertical. Further, it features some of the better rock quality at Rancho Penasquitos.
Current San Diego County Advisories Details

Getting There

This boulder lies at the western section of the waterfalls, on the southern side of the river. When approaching the waterfalls from the main trail, head left, down the stairs, and across the river. The boulder sits to the right, with the climbs facing north.

2 Total Climbs

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Classic Climbing Routes at Thumb Boulder

Mountain Project's determination of the classic, most popular, highest rated climbing routes in this area.
V4 6B
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Boulder
Route Name Location Star Rating Difficulty Date
Hangnail Right V4 6B Boulder
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