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 Shelter Crags showing contour plot for surrounding peak
ENG
Icon of location pin
815m
Icon of vertical, double ended, arrow to symbolise height of mountain

Shelter Crags

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

0
Ascents

Thumbnail image for Colly (An Bheann Mhor) showing contour plot for surrounding peak
IRE
Icon of location pin
679m
Icon of vertical, double ended, arrow to symbolise height of mountain

Colly (An Bheann Mhor)

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

0
Ascents

Thumbnail image for Swarth Fell showing contour plot for surrounding peak
ENG
Icon of location pin
681m
Icon of vertical, double ended, arrow to symbolise height of mountain

Swarth Fell

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

0
Ascents

Thumbnail image for Great Gable showing contour plot for surrounding peak
ENG
Icon of location pin
899m
Icon of vertical, double ended, arrow to symbolise height of mountain

Great Gable

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

0
Ascents

Thumbnail image for Diffwys showing contour plot for surrounding peak
WLS
Icon of location pin
750m
Icon of vertical, double ended, arrow to symbolise height of mountain

Diffwys

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

0
Ascents

Thumbnail image for Garreg Las (Twyn-Swnd) showing contour plot for surrounding peak
WLS
Icon of location pin
635m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garreg Las (Twyn-Swnd)

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

0
Ascents