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 Beinn Bhreac [Altnaharra to Dornoch] showing contour plot for surrounding peak
SCO
Icon of location pin
215m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Bhreac [Altnaharra to Dornoch]

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

0
Ascents

Thumbnail image for An Chruach Ghorm (mullach thoir) (Croaghgorm East Top) showing contour plot for surrounding peak
IRE
Icon of location pin
594m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Chruach Ghorm (mullach thoir) (Croaghgorm East Top)

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

0
Ascents

Thumbnail image for Stockval showing contour plot for surrounding peak
SCO
Icon of location pin
417m
Icon of vertical, double ended, arrow to symbolise height of mountain

Stockval

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

0
Ascents

Thumbnail image for Oxnop Common - Blackstone showing contour plot for surrounding peak
ENG
Icon of location pin
584m
Icon of vertical, double ended, arrow to symbolise height of mountain

Oxnop Common - Blackstone

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

0
Ascents

Thumbnail image for Ridgeway Hill [South Central England] showing contour plot for surrounding peak
ENG
Icon of location pin
199m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ridgeway Hill [South Central England]

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

0
Ascents

Thumbnail image for Brown Hill [Tomintoul to Banff] [NJ439366] showing contour plot for surrounding peak
SCO
Icon of location pin
485m
Icon of vertical, double ended, arrow to symbolise height of mountain

Brown Hill [Tomintoul to Banff] [NJ439366]

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

0
Ascents