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 Penygadair showing contour plot for surrounding peak
WLS
Icon of location pin
507m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penygadair

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

0
Ascents

Thumbnail image for Stanley Hill [Lake District C&W] showing contour plot for surrounding peak
ENG
Icon of location pin
111m
Icon of vertical, double ended, arrow to symbolise height of mountain

Stanley Hill [Lake District C&W]

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

0
Ascents

Thumbnail image for Hawthorn Hill [The Glenkens to Annandale] showing contour plot for surrounding peak
SCO
Icon of location pin
189m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hawthorn Hill [The Glenkens to Annandale]

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

0
Ascents

Thumbnail image for Outer Brough showing contour plot for surrounding peak
SCO
Icon of location pin
37m
Icon of vertical, double ended, arrow to symbolise height of mountain

Outer Brough

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

0
Ascents

Thumbnail image for Carn a' Chaorainn showing contour plot for surrounding peak
SCO
Icon of location pin
558m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn a' Chaorainn

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

0
Ascents

Thumbnail image for Ports Down (boundary) (Fort Southwick) showing contour plot for surrounding peak
ENG
Icon of location pin
123m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ports Down (boundary) (Fort Southwick)

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

0
Ascents