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 Craig yr Allt [Neath to Chepstow] showing contour plot for surrounding peak
WLS
Icon of location pin
273m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig yr Allt [Neath to Chepstow]

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

0
Ascents

Thumbnail image for Back of Ollaberry (Bakk of Ollaberry) showing contour plot for surrounding peak
SCO
Icon of location pin
62m
Icon of vertical, double ended, arrow to symbolise height of mountain

Back of Ollaberry (Bakk of Ollaberry)

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

0
Ascents

Thumbnail image for Broom Hill [Central and Eastern England] showing contour plot for surrounding peak
ENG
Icon of location pin
227m
Icon of vertical, double ended, arrow to symbolise height of mountain

Broom Hill [Central and Eastern England]

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

0
Ascents

Thumbnail image for Rowantree Crag showing contour plot for surrounding peak
ENG
Icon of location pin
403m
Icon of vertical, double ended, arrow to symbolise height of mountain

Rowantree Crag

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

0
Ascents

Thumbnail image for Tan Hill [Central and Eastern England] showing contour plot for surrounding peak
ENG
Icon of location pin
294m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tan Hill [Central and Eastern England]

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

0
Ascents

Thumbnail image for Tosgaram (Torscaram) showing contour plot for surrounding peak
SCO
Icon of location pin
262m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tosgaram (Torscaram)

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

0
Ascents