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 Beinn a' Bhragaidh showing contour plot for surrounding peak
SCO
Icon of location pin
397m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn a' Bhragaidh

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

0
Ascents

Thumbnail image for Conegar Hill [South Central England] [ST439032] showing contour plot for surrounding peak
ENG
Icon of location pin
214m
Icon of vertical, double ended, arrow to symbolise height of mountain

Conegar Hill [South Central England] [ST439032]

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

0
Ascents

Thumbnail image for Beacon Hill [Central and Eastern England] [SP489609] showing contour plot for surrounding peak
ENG
Icon of location pin
207m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beacon Hill [Central and Eastern England] [SP489609]

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

0
Ascents

Thumbnail image for Mawnog showing contour plot for surrounding peak
WLS
Icon of location pin
519m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mawnog

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

0
Ascents

Thumbnail image for Foel Dugoed showing contour plot for surrounding peak
WLS
Icon of location pin
439m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Dugoed

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

0
Ascents

Thumbnail image for Craig Hill [Carrick and Galloway] showing contour plot for surrounding peak
SCO
Icon of location pin
142m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig Hill [Carrick and Galloway]

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

0
Ascents