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 West Hurker showing contour plot for surrounding peak
SCO
Icon of location pin
30m
Icon of vertical, double ended, arrow to symbolise height of mountain

West Hurker

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

0
Ascents

Thumbnail image for North Hill [South West England] [SV877130] showing contour plot for surrounding peak
ENG
Icon of location pin
35m
Icon of vertical, double ended, arrow to symbolise height of mountain

North Hill [South West England] [SV877130]

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

0
Ascents

Thumbnail image for The Head [South-West Wales] showing contour plot for surrounding peak
WLS
Icon of location pin
55m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Head [South-West Wales]

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

0
Ascents

Thumbnail image for Beinn nan Gabhar showing contour plot for surrounding peak
SCO
Icon of location pin
572m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn nan Gabhar

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

0
Ascents

Thumbnail image for Linga [Shetland Islands] [HU561982] showing contour plot for surrounding peak
SCO
Icon of location pin
26m
Icon of vertical, double ended, arrow to symbolise height of mountain

Linga [Shetland Islands] [HU561982]

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

0
Ascents

Thumbnail image for Cefn [Aberystwyth to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
206m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn [Aberystwyth to Welshpool]

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

0
Ascents