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Uncertainty Climbing

Last Updated: Aug, 2026
71
Boulders
Guide moderated by Tate McFadden & Aden Parker
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ABOUT Uncertainty

This digital Uncertainty climbing guidebook gives you GPS navigation, verified topos, and beta for hundreds of climbs. Explore classics and hidden gems with offline access to maps, directions, and beta videos. Whether it's your first visit or fiftieth, KAYA makes your Uncertainty days smoother, safer, and more dialed.

Underneath and around the obvious and striking toprope route Uncertainty Principle (5.11), there is a great scattering of boulders close to the trail. Some of the must-do's include Robbins Crack (5.10a), Maria's Groove (V1), Bobby Brown Arete (V2), Lemon Chiffon (V2), and Driving South (V4).

Accessed from the main Mount Woodson Trail.
This digital Uncertainty climbing guidebook gives you GPS navigation, verified topos, and beta for hundreds of climbs. Explore classics and hidden gems with offline access to maps, directions, and beta videos. Whether it's your first visit or fiftieth, KAYA makes your Uncertainty days smoother, safer, and more dialed. Underneath and around the obvious and striking toprope route Uncertainty Principle (5.11), there is a great scattering of boulders close to the trail. Some of the must-do's include Robbins Crack (5.10a), Maria's Groove (V1), Bobby Brown Arete (V2), Lemon Chiffon (V2), and Driving South (V4). Accessed from the main Mount Woodson Trail.

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Recent Ascents in Uncertainty

KAYA CLIMBER
CLIMB
DETAILS
DATE
BLAKE HANSON
@Hanson
Center Crack v0
★ 1(v0, Solid)
1.10.2026
BRIAN WHEELER
@clif_crab
Lemon Chiffon v2
★ 3(v3, Solid)
11.5.2025
MORGAN SMITH
@pj2fish
Robbins Crack v0
(v0, Solid)
10.12.2025
ADEN PARKER
@adenparker
Silk Banana v5
so desperate
★ 5(v5, Hard)
1.26.2022
ADEN PARKER
@adenparker
Driving South v4
insanity
★ 5(v4, Solid)
5.16.2020
WEATHER
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APPROACH
Forecast for Uncertainty
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Areas in Mount Woodson

Explore Mount Woodson from all levels with KAYA PRO. Drill down to the area, subarea, boulder and climb levels. Get approach information for each, and a variety of beta.
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Bouldering
Below the Water Tower
Cave
East Forest
Eppulator
Fry Koegel Trail
Obscurityville
Poison Oak
Rexrodes
Seminar
South Slope
South Woodson
Summit
Uncertainty
West Hill

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