Name: Instinct v4, Mt. Tamalpais
Rating: 4.4

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Mt. Tamalpais

Lower Boulders

Instinct v4

4.4

(81)

Start on a slanted rail left of Intuition and traverse right to finish on Bootjack Arete.

Recent Ascents for Instinct v4

AUSTIN RHEE

@austinrhee

Good holds and feet all the way.

★ 4(v4, Soft)

9.13.2026

JIANBING WU

@qqpotato

(v4, Solid)

8.24.2026

KELLEN COLE

@kellens.crux

Sweet! v4 outdoor #2

★ 5(v4, Solid)

8.23.2026

XJ CHEN

@sw0415

★ 5(v4, Solid)

8.17.2026

YUXUAN CHEN

@Seabird

(v4, Solid)

8.17.2026

Showing results: 1 - 5

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Pee Wee's Little Adventure

Cheech and Choss Arete

Campus Girlz (aka Procrastination)

Unnamed Trailside Face 2

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Instinct v4

Recent Ascents for Instinct v4

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