Ubik | 8A Boulder problem at Les Mammouths

France / Île-de-France / Seine-et-Marne

Quick Info

Grade 8A
Type Boulder problem
Crag Les Mammouths
Country France 🇫🇷
Rock type Sandstone
History
First ascent Julien Nadiras (Before 1st Dec 2002)
Recorded repeats 4

Quick Info

Grade 8A
Type Boulder problem
Crag Les Mammouths
Country France 🇫🇷
Rock type Sandstone
History
First ascent Julien Nadiras (Before 1st Dec 2002)
Recorded repeats 4
See also Ubik (assis).

For a many years a campus power testpiece at 8A+, a toehook was discovered in the early 2020s, reducing the difficulty.

Contributors
22 contributions since 19th February 2026.
14 contributions since 29th March 2026.
10 contributions since 9th April 2024.
1 contribution since 21st February 2026.

Pics + Vids

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Ascents

5 successful ascents recorded.

Climber Style Ascent Date Suggested Grade
Julien Nadiras Boulder | worked Before 1st Dec 2002 8A+
First ascent.
Christophe Laumone Boulder | worked 12th Feb 2004

With new toehook beta

References

[1] https://www.instagram.com/p/C4V2tbGteUp/

Campus method

References

[1] https://www.instagram.com/reel/DWemLKyDU5R/