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 Pen Tan-y-graig showing contour plot for surrounding peak
WLS
Icon of location pin
476m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Tan-y-graig

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

0
Ascents

Thumbnail image for Craig-adwy-wynt showing contour plot for surrounding peak
WLS
Icon of location pin
202m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig-adwy-wynt

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

0
Ascents

Thumbnail image for Penarth Head Hill showing contour plot for surrounding peak
WLS
Icon of location pin
73m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penarth Head Hill

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

0
Ascents

Thumbnail image for Brynyreglwys showing contour plot for surrounding peak
WLS
Icon of location pin
219m
Icon of vertical, double ended, arrow to symbolise height of mountain

Brynyreglwys

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

0
Ascents

Thumbnail image for Foel Llanfendigaid showing contour plot for surrounding peak
WLS
Icon of location pin
132m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Llanfendigaid

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

0
Ascents

Thumbnail image for Black Hill [Welshpool to Hay-on-Wye] [SO247693] showing contour plot for surrounding peak
WLS
Icon of location pin
404m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Hill [Welshpool to Hay-on-Wye] [SO247693]

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

0
Ascents