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 Ruabhal [North Uist, South Uist and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
87m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ruabhal [North Uist, South Uist and Nearby Islands]

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

0
Ascents

Thumbnail image for Bryn Du [South-West Wales] [SN839569] showing contour plot for surrounding peak
WLS
Icon of location pin
555m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Du [South-West Wales] [SN839569]

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

0
Ascents

Thumbnail image for Dent (Long Barrow) showing contour plot for surrounding peak
ENG
Icon of location pin
352m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dent (Long Barrow)

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

0
Ascents

Thumbnail image for Dun Riobain showing contour plot for surrounding peak
SCO
Icon of location pin
225m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dun Riobain

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

0
Ascents

Thumbnail image for A' Chruach [Glen Etive to Glen Lochy] showing contour plot for surrounding peak
SCO
Icon of location pin
271m
Icon of vertical, double ended, arrow to symbolise height of mountain

A' Chruach [Glen Etive to Glen Lochy]

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

0
Ascents

Thumbnail image for Cnoc na Moine [Loch Vaich to Moray Firth] showing contour plot for surrounding peak
SCO
Icon of location pin
132m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na Moine [Loch Vaich to Moray Firth]

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

0
Ascents