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 An Coileachan showing contour plot for surrounding peak
SCO
Icon of location pin
924m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Coileachan

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

0
Ascents

Thumbnail image for Telegraph Hill [South East England] [SU870264] showing contour plot for surrounding peak
ENG
Icon of location pin
207m
Icon of vertical, double ended, arrow to symbolise height of mountain

Telegraph Hill [South East England] [SU870264]

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

0
Ascents

Thumbnail image for Sugarloaf Mountain (Gabhal Mhor) showing contour plot for surrounding peak
IRE
Icon of location pin
574m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sugarloaf Mountain (Gabhal Mhor)

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

0
Ascents

Thumbnail image for Maol Chinn-dearg showing contour plot for surrounding peak
SCO
Icon of location pin
980m
Icon of vertical, double ended, arrow to symbolise height of mountain

Maol Chinn-dearg

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

0
Ascents

Thumbnail image for Yewbarrow [Lake District C&W] showing contour plot for surrounding peak
ENG
Icon of location pin
629m
Icon of vertical, double ended, arrow to symbolise height of mountain

Yewbarrow [Lake District C&W]

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

0
Ascents

Thumbnail image for Creag na h-Iolaire [Scourie to Lairg] showing contour plot for surrounding peak
SCO
Icon of location pin
357m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag na h-Iolaire [Scourie to Lairg]

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

0
Ascents