Mountain Project Logo
Climb
MTB
Hike
Trailrun
Ski

John Peterson

San Luis Obispo, CA
26 years old · Male
Contact John
Ignore User
More About John Drop down
Member Since
Feb 11, 2018
Last Visit: 1 day ago
88 Points
Point Rank: #11,672 DetailsDrop down
John is in the Partner Finder
Best Times to Meet: Weekend mornings
Likes Trad, Sport, Boulders
Leads Follows
Trad 5.10a 5.10a
Sport 5.10a 5.10a
Boulders V4
Other Interests
Peakbagging, botanizing, running
More Info

To-Do List Sort & Filter All 50

5.8 5b 16 VI- 15 HVS 4c
 51
● High on Life
Sport, TR
San Francisco B… > … > Western Additio… > Underworld Rock
5.9 5c 17 VI 17 HVS 5a
 73
● Rat-A-Puss
Sport
San Francisco B… > … > Western Additio… > Platypus
5.9 5c 17 VI 17 HVS 5a
 56
● Hair Dresser
Trad, Sport, TR
San Francisco B… > … > Western Additio… > Underworld Rock
5.9+ 5c 17 VI 17 E1 5a
 39
● Case Dismissed
Trad, Sport
San Francisco B… > … > Western Additio… > California Ridge
5.10a 6a 18 VI+ 18 E1 5a
 201
● Mullah
Sport
San Francisco B… > … > Western Additio… > California Ridge
5.9 5c 17 VI 17 HVS 5a
 81
● To Have and to Hold
Sport
S Idaho > … > Castle Rocks > Poultry Pillar - Wedd…
Route Name Location Star Rating Difficulty Date
● High on Life San Francisco B… > … > Western Additio… > Underworld Rock
 51
5.8 5b 16 VI- 15 HVS 4c Sport, TR
● Rat-A-Puss San Francisco B… > … > Western Additio… > Platypus
 73
5.9 5c 17 VI 17 HVS 5a Sport
● Hair Dresser San Francisco B… > … > Western Additio… > Underworld Rock
 56
5.9 5c 17 VI 17 HVS 5a Trad, Sport, TR
● Case Dismissed San Francisco B… > … > Western Additio… > California Ridge
 39
5.9+ 5c 17 VI 17 E1 5a Trad, Sport
● Mullah San Francisco B… > … > Western Additio… > California Ridge
 201
5.10a 6a 18 VI+ 18 E1 5a Sport
● To Have and to Hold S Idaho > … > Castle Rocks > Poultry Pillar - Wedd…
 81
5.9 5c 17 VI 17 HVS 5a Sport

Ticks View All 316

V0 4
 6
● Crack is Whack
May 1, 2026 · Flash.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
V1 5
 2
● Flexy Flakes
May 1, 2026 · Flash.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
V2 5+
 6
● Fingerlockin' Good
May 1, 2026 · Flash.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
V3+ 6A+
 14
● The Mono Problem
May 1, 2026 · Send.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
V3 6A
 8
● Undercling King
May 1, 2026 · Flash.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
V0 4
 4
● Slab Arete
May 1, 2026 · Flash.
Boulder
S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
Route Name Location Star Rating Difficulty Date
● Crack is Whack S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
 6
V0 4 Boulder
May 1, 2026 · Flash.
● Flexy Flakes S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
 2
V1 5 Boulder
May 1, 2026 · Flash.
● Fingerlockin' Good S Idaho > … > Dierkes Lake Bo… > Stairs Right/South
 6
V2 5+ Boulder
May 1, 2026 · Flash.
● The Mono Problem S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
 14
V3+ 6A+ Boulder
May 1, 2026 · Send.
● Undercling King S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
 8
V3 6A Boulder
May 1, 2026 · Flash.
● Slab Arete S Idaho > … > Dierkes Lake Bo… > Stairs Left/North
 4
V0 4 Boulder
May 1, 2026 · Flash.

Tick Breakdown
Trad Sport Boulder Ice

Pitches Routes Days Out
90 Days 11 11 3
Last Year 50 39 18
5 Years 273 210 91
All Time 386 316 135

Where John Climbs

Welcome

Join the Community! It's FREE

Already have an account? Login to close this notice.

Get Started