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 Dubh [Loch Lomond to Strathyre] showing contour plot for surrounding peak
SCO
Icon of location pin
508m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Dubh [Loch Lomond to Strathyre]

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

0
Ascents

Thumbnail image for A' Chailleach [The Fannaichs] showing contour plot for surrounding peak
SCO
Icon of location pin
999m
Icon of vertical, double ended, arrow to symbolise height of mountain

A' Chailleach [The Fannaichs]

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

0
Ascents

Thumbnail image for Carn Ealasaid showing contour plot for surrounding peak
SCO
Icon of location pin
792m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Ealasaid

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

0
Ascents

Thumbnail image for Spidean Mialach showing contour plot for surrounding peak
SCO
Icon of location pin
996m
Icon of vertical, double ended, arrow to symbolise height of mountain

Spidean Mialach

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

0
Ascents

Thumbnail image for Beinn a' Chreachain showing contour plot for surrounding peak
SCO
Icon of location pin
1081m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn a' Chreachain

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

0
Ascents

Thumbnail image for Cnoc na Deirce Bige (Derkbeg Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
332m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na Deirce Bige (Derkbeg Hill)

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

0
Ascents