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 Cnocan na Lao (Knocknalee Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
291m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnocan na Lao (Knocknalee Hill)

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

0
Ascents

Thumbnail image for Carn Hyddgen (Carn Gwilym) showing contour plot for surrounding peak
WLS
Icon of location pin
566m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Hyddgen (Carn Gwilym)

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

0
Ascents

Thumbnail image for Seefin (Sui Finn) [Bantry to Clear Island] showing contour plot for surrounding peak
IRE
Icon of location pin
345m
Icon of vertical, double ended, arrow to symbolise height of mountain

Seefin (Sui Finn) [Bantry to Clear Island]

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

0
Ascents

Thumbnail image for Craigmahandle showing contour plot for surrounding peak
SCO
Icon of location pin
574m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craigmahandle

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

0
Ascents

Thumbnail image for Flint Hill [Firth of Forth to the River Tweed] showing contour plot for surrounding peak
SCO
Icon of location pin
491m
Icon of vertical, double ended, arrow to symbolise height of mountain

Flint Hill [Firth of Forth to the River Tweed]

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

0
Ascents

Thumbnail image for Slioch South Top showing contour plot for surrounding peak
SCO
Icon of location pin
932m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slioch South Top

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

0
Ascents