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 Gallows Hill [Fraserburgh to the Dee Valley] [NJ468055] showing contour plot for surrounding peak
SCO
Icon of location pin
234m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gallows Hill [Fraserburgh to the Dee Valley] [NJ468055]

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

0
Ascents

Thumbnail image for Gratton Moor showing contour plot for surrounding peak
ENG
Icon of location pin
323m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gratton Moor

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

0
Ascents

Thumbnail image for Cnoc Loch Clachaig showing contour plot for surrounding peak
SCO
Icon of location pin
271m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Loch Clachaig

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

0
Ascents

Thumbnail image for Bryn Maelgwyn showing contour plot for surrounding peak
WLS
Icon of location pin
105m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Maelgwyn

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

0
Ascents

Thumbnail image for Broom Hill [Loch Vaich to Moray Firth] showing contour plot for surrounding peak
SCO
Icon of location pin
55m
Icon of vertical, double ended, arrow to symbolise height of mountain

Broom Hill [Loch Vaich to Moray Firth]

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

0
Ascents

Thumbnail image for Tryfan [Snowdonia] [SH664593] showing contour plot for surrounding peak
WLS
Icon of location pin
918m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tryfan [Snowdonia] [SH664593]

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

0
Ascents