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 Meall Bad a' Mhartuin showing contour plot for surrounding peak
SCO
Icon of location pin
277m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall Bad a' Mhartuin

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

0
Ascents

Thumbnail image for Black Hill [Central Scotland from Dumbarton to Montrose] showing contour plot for surrounding peak
SCO
Icon of location pin
213m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Hill [Central Scotland from Dumbarton to Montrose]

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

0
Ascents

Thumbnail image for Clogau showing contour plot for surrounding peak
WLS
Icon of location pin
310m
Icon of vertical, double ended, arrow to symbolise height of mountain

Clogau

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

0
Ascents

Thumbnail image for Thwaite Scars showing contour plot for surrounding peak
ENG
Icon of location pin
407m
Icon of vertical, double ended, arrow to symbolise height of mountain

Thwaite Scars

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

0
Ascents

Thumbnail image for Cringlebarrow Hill showing contour plot for surrounding peak
ENG
Icon of location pin
119m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cringlebarrow Hill

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

0
Ascents

Thumbnail image for Allt y Bwllfa showing contour plot for surrounding peak
WLS
Icon of location pin
216m
Icon of vertical, double ended, arrow to symbolise height of mountain

Allt y Bwllfa

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

0
Ascents