Sub Summit Climbing

Last Updated: Oct, 2026
103
Boulders
Guide moderated by Aden Parker

ABOUT Sub Summit

This digital Sub Summit 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 Sub Summit days smoother, safer, and more dialed.

This is the small summit just above Boulder Row, and east of the true Summit Hill. This area has some classic boulders, some of the hardest on the hill. There are just a few topropes/leads.

The best option is to traverse east along a trail from South Slope East (Lower). 
This digital Sub Summit 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 Sub Summit days smoother, safer, and more dialed. This is the small summit just above Boulder Row, and east of the true Summit Hill. This area has some classic boulders, some of the hardest on the hill. There are just a few topropes/leads. The best option is to traverse east along a trail from South Slope East (Lower).

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Recent Ascents in Sub Summit

KAYA CLIMBER
CLIMB
DETAILS
DATE
ALEXANDRIA RODRIGUEZ
@alexandriasendshopefully
Hulk Smash v4
Awesome movement
★ 3(v4, Solid)
10.11.2025
KARL HAAS
@Haas
Hulk Smash v4
★ 3(v4, Solid)
9.27.2025
ADEN PARKER
@adenparker
Sluggy v1
stepped off on the rock.
★ 1(v1, Solid)
2.11.2025
ADEN PARKER
@adenparker
Valley of the Dolls v4
good crank
★ 3(v4, Solid)
2.11.2025
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Areas in Lake Ramona

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