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 Beacon Hill [North Pennines] [NY521313] showing contour plot for surrounding peak
ENG
Icon of location pin
286m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beacon Hill [North Pennines] [NY521313]

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

0
Ascents

Thumbnail image for Lowther Park [Lake District C&W] showing contour plot for surrounding peak
ENG
Icon of location pin
308m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lowther Park [Lake District C&W]

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

0
Ascents

Thumbnail image for Long Man showing contour plot for surrounding peak
ENG
Icon of location pin
535m
Icon of vertical, double ended, arrow to symbolise height of mountain

Long Man

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

0
Ascents

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

Hartley

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

0
Ascents

Thumbnail image for Mouse Castle showing contour plot for surrounding peak
ENG
Icon of location pin
263m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mouse Castle

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

0
Ascents

Thumbnail image for Black Hill [Lancashire, Cheshire and S Pennines] [SD781366] showing contour plot for surrounding peak
ENG
Icon of location pin
265m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Hill [Lancashire, Cheshire and S Pennines] [SD781366]

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

0
Ascents