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 Sliabh na Seasca (Slievenashaska) (Coomcathcun) showing contour plot for surrounding peak
IRE
Icon of location pin
578m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sliabh na Seasca (Slievenashaska) (Coomcathcun)

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

0
Ascents

Thumbnail image for St George's Hill [South East England] showing contour plot for surrounding peak
ENG
Icon of location pin
79m
Icon of vertical, double ended, arrow to symbolise height of mountain

St George's Hill [South East England]

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

0
Ascents

Thumbnail image for The Hoe showing contour plot for surrounding peak
SCO
Icon of location pin
231m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Hoe

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

0
Ascents

Thumbnail image for Binevenagh (Binn Fhoibhne) showing contour plot for surrounding peak
IRE
Icon of location pin
385m
Icon of vertical, double ended, arrow to symbolise height of mountain

Binevenagh (Binn Fhoibhne)

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

0
Ascents

Thumbnail image for Cruach nam Fiadh North Top showing contour plot for surrounding peak
SCO
Icon of location pin
327m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cruach nam Fiadh North Top

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

0
Ascents

Thumbnail image for Brown Knowe [The River Tweed to the English Border] [NT388326] showing contour plot for surrounding peak
SCO
Icon of location pin
523m
Icon of vertical, double ended, arrow to symbolise height of mountain

Brown Knowe [The River Tweed to the English Border] [NT388326]

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

0
Ascents