Sean Houchins-McCallum


Quick Info

From: USA 🇺🇸
Gender: Male
Hardest Boulder (Worked): 8C

Contributors
NHS
118 contributions since 17th January 2026.
20 contributions since 21st April 2025.
11 contributions since 16th March 2025.

Quick Info

From: USA 🇺🇸
Gender: Male
Hardest Boulder (Worked): 8C
Contributors
NHS
118 contributions since 17th January 2026.
20 contributions since 21st April 2025.
11 contributions since 16th March 2025.

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No pics or vids yet.


Ascents

12 recorded ascents.

Sort
Climb Grade Style Ascent Date Suggested Grade
Climb Grade Style Ascent Date Suggested Grade
4 sessions.
First ascent. Around 40 sessions. Harder than Echalo and Sleepwalker.

Sean’s hardest ascent, in or out.

References

[1] https://www.instagram.com/reel/DUL8ESAEdNT/

First ascent. Around 10 sessions.

Sean's first proposed v14, and the TB2-Mirror's second proposed after Jaded

References

[1] https://www.instagram.com/p/DEeICtPuxGA/

First ascent. Harder than Echalo.

Harder than Echalo, hardest send yet

References

[1] https://www.instagram.com/reel/DGTjsk4tvUR/

First ascent.
First ascent.
First ascent.

360 campus on the last 2 moves

References

[1] https://www.instagram.com/reel/DIWnE5ENUfG/

Third ascent.
First ascent. 7 sessions.
First ascent.
Meadowlark Lemon 8B Boulder | worked 20th Mar 2025
1 session.
Climb Grade Style Ascent Date Suggested Grade
Climb Grade Style Ascent Date Suggested Grade
First ascent. Around 40 sessions. Harder than Echalo and Sleepwalker.

Sean’s hardest ascent, in or out.

References

[1] https://www.instagram.com/reel/DUL8ESAEdNT/

First ascent. Around 10 sessions.

Sean's first proposed v14, and the TB2-Mirror's second proposed after Jaded

References

[1] https://www.instagram.com/p/DEeICtPuxGA/

First ascent. Harder than Echalo.

Harder than Echalo, hardest send yet

References

[1] https://www.instagram.com/reel/DGTjsk4tvUR/

First ascent.
First ascent.
First ascent.

360 campus on the last 2 moves

References

[1] https://www.instagram.com/reel/DIWnE5ENUfG/

Third ascent.
First ascent. 7 sessions.
First ascent.