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 The Garrison showing contour plot for surrounding peak
ENG
Icon of location pin
42m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Garrison

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

0
Ascents

Thumbnail image for Cold Law [Northumberland] [NT923030] showing contour plot for surrounding peak
ENG
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cold Law [Northumberland] [NT923030]

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

0
Ascents

Thumbnail image for Carr Hill [Northumberland] showing contour plot for surrounding peak
ENG
Icon of location pin
217m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carr Hill [Northumberland]

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

0
Ascents

Thumbnail image for Waddon Hill [South Central England] [ST448015] showing contour plot for surrounding peak
ENG
Icon of location pin
213m
Icon of vertical, double ended, arrow to symbolise height of mountain

Waddon Hill [South Central England] [ST448015]

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

0
Ascents

Thumbnail image for Blakeman's Law showing contour plot for surrounding peak
ENG
Icon of location pin
274m
Icon of vertical, double ended, arrow to symbolise height of mountain

Blakeman's Law

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

0
Ascents

Thumbnail image for Castle Hill [The River Tees to The Wash] [SK516882] showing contour plot for surrounding peak
ENG
Icon of location pin
138m
Icon of vertical, double ended, arrow to symbolise height of mountain

Castle Hill [The River Tees to The Wash] [SK516882]

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

0
Ascents