Ariel drone view of mountainous landscape with rolling clouds flowing over peak

Journal your hikes and share your adventures.

Bag peaks across the UK & Ireland, track your progress and see updates from Donder's growing community of hikers.

Donder's profile view available to users after sign-up, shows example user with progress tracking, hiking journal and user leaderboard

Thumbnail image for Lledwyn Mawr showing contour plot for surrounding peak
WLS
Icon of location pin
526m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lledwyn Mawr

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Mynydd Deulyn showing contour plot for surrounding peak
WLS
Icon of location pin
400m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Deulyn

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Carn Hyddgen (Carn Gwilym) showing contour plot for surrounding peak
WLS
Icon of location pin
566m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Hyddgen (Carn Gwilym)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Y Foel [Bala to Welshpool] [SH772179] showing contour plot for surrounding peak
WLS
Icon of location pin
343m
Icon of vertical, double ended, arrow to symbolise height of mountain

Y Foel [Bala to Welshpool] [SH772179]

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Mynydd Cennin showing contour plot for surrounding peak
WLS
Icon of location pin
262m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Cennin

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Mynydd Uchaf East Top showing contour plot for surrounding peak
WLS
Icon of location pin
352m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Uchaf East Top

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents