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Peter Michaux & Marc Bourguignon
Squamish
Grand Wall
Underworld v10
Underworld v10
2.7
(25)
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Sean Morris
@seanmorris
Luke Zimmerman
@LukeZimmerman
Josh Bin Choi
@vjosh
Jake Scharfman
@jakescharfman
TAKUYA NAKAMURA
@carpediemt1223
Daniel anderson
@DannyA
Boulderman Climbs
@Boulderman_Climbs
Tyler Tran
@tylerchalks
Josh Bin Choi
@vjosh
Jake Scharfman
@jakescharfman
TAKUYA NAKAMURA
@carpediemt1223
Daniel anderson
@DannyA
Boulderman Climbs
@Boulderman_Climbs
Tyler Tran
@tylerchalks
Jeremy Yang
@jeremyyang
Jake Tiger
@tige
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Boulderman Climbs
@Boulderman_Climbs
A slightly silly start, but adds a totally different style and challenge to Undertow.
Recent Ascents for Underworld v10
KAYA CLIMBER
DETAILS
DATE
JEREMY YANG
@jeremyyang
Absolute turd of a first move
★ 2
(v10, Solid)
8.15.2025
TYLER TRAN
@tylerchalks
★ 3
(v10, Solid)
8.9.2025
ADAM BANKS
@AdamAB
Honestly, this thing is sick. I have done undertow before, but did this version first try. I think using the high heel beta as I did makes this easier.
★ 4
(v9, Solid)
1.22.2025
AIDAN SMITH
@Aidans_Myth
★ 3
(v10, Solid)
8.22.2024
Private User
---
(v10, Solid)
8.8.2024
Showing results: 1 - 5
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Name
Grade
Area
# of Ascents
Rating
Superfly
v4
Grand Wall
1251
4.5
(1251)
Solid
Titanic
v3
Grand Wall
1153
4.4
(1153)
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1117
4.4
(1117)
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Trad Killer
v4
Grand Wall
879
4.5
(879)
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v1
North Walls
700
4.5
(700)
Solid
Timeless
v5
Grand Wall
684
4.3
(684)
Solid
Swank Stretch
v5
Grand Wall
668
4.2
(668)
Solid
Space Monkey
v5
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633
4.6
(633)
Solid
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614
4.3
(614)
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Black Mark
v4
Grand Wall
593
3.9
(593)
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Twister
v1
Grand Wall
580
3.8
(580)
Solid
Anatomy Lesson
v3
Grand Wall
547
3.9
(547)
Solid
Summer Vacation
v0
Grand Wall
509
4.8
(509)
Solid
Dyke Surfer
v0
Grand Wall
499
4.1
(499)
Solid
Squamish Days Traverse
v2
Grand Wall
488
4.0
(488)
Solid
The Mantis
v4
Grand Wall
455
3.7
(455)
Solid
Heartbreak Hotel
v2
Grand Wall
452
4.5
(452)
Solid
Shots Fired!
v4
Apron
451
4.0
(451)
Solid
Stu's Dyke
v0
Grand Wall
441
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Solid
Showing results: 1 - 19