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 Mullagh Ouyr showing contour plot for surrounding peak
IM
Icon of location pin
491m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mullagh Ouyr

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

0
Ascents

Thumbnail image for Stac Dearg showing contour plot for surrounding peak
SCO
Icon of location pin
811m
Icon of vertical, double ended, arrow to symbolise height of mountain

Stac Dearg

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

0
Ascents

Thumbnail image for Garn Wen [South-West Wales] [SN845459] showing contour plot for surrounding peak
WLS
Icon of location pin
511m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garn Wen [South-West Wales] [SN845459]

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

0
Ascents

Thumbnail image for Mynydd-y-glog showing contour plot for surrounding peak
WLS
Icon of location pin
389m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd-y-glog

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

0
Ascents

Thumbnail image for Marley Heights showing contour plot for surrounding peak
ENG
Icon of location pin
216m
Icon of vertical, double ended, arrow to symbolise height of mountain

Marley Heights

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

0
Ascents

Thumbnail image for Meall an Eoin [Lewis and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
86m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall an Eoin [Lewis and Nearby Islands]

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

0
Ascents