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 Knockantooreen (Cnoc an Tuairin) showing contour plot for surrounding peak
IRE
Icon of location pin
454m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockantooreen (Cnoc an Tuairin)

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

0
Ascents

Thumbnail image for Allt-y-gog showing contour plot for surrounding peak
WLS
Icon of location pin
80m
Icon of vertical, double ended, arrow to symbolise height of mountain

Allt-y-gog

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

0
Ascents

Thumbnail image for Meikle Bennan [The Glenkens to Annandale] showing contour plot for surrounding peak
SCO
Icon of location pin
344m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meikle Bennan [The Glenkens to Annandale]

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

0
Ascents

Thumbnail image for Grongaer showing contour plot for surrounding peak
WLS
Icon of location pin
143m
Icon of vertical, double ended, arrow to symbolise height of mountain

Grongaer

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

0
Ascents

Thumbnail image for Slieve Main (Sliabh Meain) showing contour plot for surrounding peak
IRE
Icon of location pin
514m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slieve Main (Sliabh Meain)

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

0
Ascents

Thumbnail image for Carn nan Aighean East Top showing contour plot for surrounding peak
SCO
Icon of location pin
597m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn nan Aighean East Top

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

0
Ascents