Isles of Wonder SDS | 8C+ Boulder problem at Carreg Mianog Boulders


Sit start to Isles of Wonder.

Aidan Roberts:

Hard 8C to the stand, then 8B to the top...Maybe the best boulder I've ever developed.

Contributors
remus
20 contributions since 28th July 2022.
Mattsparksy
8 contributions since 12th December 2025.

Lists


Pics + Vids

No pics or vids yet.


Ascents

3 successful ascents and 1 unsuccessful attempt recorded.

Climber Style Ascent Date Suggested Grade
Ned Feehally Boulder | did not finish 2021

Ned got very close to the first ascent of this, ultimately falling off the top move a few times.

References

[1] Correspondence with Ned

Aidan Roberts Boulder | worked Jul 2022 8C+
Will Bosi Boulder | worked 21st May 2023 8C
Second ascent.

Will used different beta to Aidan (keeping the right heel in to match the left hand in) which he felt was more 8C than the 8C+ that Aidan proposed.

References

[1] https://www.youtube.com/watch?v=pcB7xINW-ek

Solly Kemball-Dorey Boulder | worked 24th May 2024 8C+