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 Mynydd Mawr [Anglesey and the Lleyn Peninsula] showing contour plot for surrounding peak
WLS
Icon of location pin
160m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Mawr [Anglesey and the Lleyn Peninsula]

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

0
Ascents

Thumbnail image for The Drum showing contour plot for surrounding peak
SCO
Icon of location pin
125m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Drum

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

0
Ascents

Thumbnail image for Fearns Hill showing contour plot for surrounding peak
IRE
Icon of location pin
231m
Icon of vertical, double ended, arrow to symbolise height of mountain

Fearns Hill

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

0
Ascents

Thumbnail image for Hunda showing contour plot for surrounding peak
SCO
Icon of location pin
42m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hunda

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

0
Ascents

Thumbnail image for Beinn Dhubh [Harris and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
506m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Dhubh [Harris and Nearby Islands]

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

0
Ascents

Thumbnail image for Cnoc na Cachaille showing contour plot for surrounding peak
SCO
Icon of location pin
102m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na Cachaille

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

0
Ascents