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 High Neb showing contour plot for surrounding peak
ENG
Icon of location pin
458m
Icon of vertical, double ended, arrow to symbolise height of mountain

High Neb

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

0
Ascents

Thumbnail image for Knockbane (Lambay Island) showing contour plot for surrounding peak
IRE
Icon of location pin
126m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockbane (Lambay Island)

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

0
Ascents

Thumbnail image for Porturlin Hill showing contour plot for surrounding peak
IRE
Icon of location pin
155m
Icon of vertical, double ended, arrow to symbolise height of mountain

Porturlin Hill

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

0
Ascents

Thumbnail image for Marial Gwyn (Foel Goch) showing contour plot for surrounding peak
WLS
Icon of location pin
520m
Icon of vertical, double ended, arrow to symbolise height of mountain

Marial Gwyn (Foel Goch)

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

0
Ascents

Thumbnail image for Coolfree Mountain (Sliabh Chuil Fhraoigh) showing contour plot for surrounding peak
IRE
Icon of location pin
437m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coolfree Mountain (Sliabh Chuil Fhraoigh)

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

0
Ascents

Thumbnail image for Riding Hill showing contour plot for surrounding peak
SCO
Icon of location pin
480m
Icon of vertical, double ended, arrow to symbolise height of mountain

Riding Hill

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

0
Ascents