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 Creag Chean showing contour plot for surrounding peak
SCO
Icon of location pin
654m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag Chean

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

0
Ascents

Thumbnail image for Monadh an t-Sluichd Leith (Monadh an t-Sluich Leith) showing contour plot for surrounding peak
SCO
Icon of location pin
800m
Icon of vertical, double ended, arrow to symbolise height of mountain

Monadh an t-Sluichd Leith (Monadh an t-Sluich Leith)

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

0
Ascents

Thumbnail image for Knockanaffrin (Cnoc an Aifrinn) showing contour plot for surrounding peak
IRE
Icon of location pin
755m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockanaffrin (Cnoc an Aifrinn)

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

0
Ascents

Thumbnail image for Sgurr Thuilm [Mallaig to Fort William] showing contour plot for surrounding peak
SCO
Icon of location pin
963m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgurr Thuilm [Mallaig to Fort William]

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

0
Ascents

Thumbnail image for Purple Mountain NE Top (Tomies South) showing contour plot for surrounding peak
IRE
Icon of location pin
757m
Icon of vertical, double ended, arrow to symbolise height of mountain

Purple Mountain NE Top (Tomies South)

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

0
Ascents

Thumbnail image for Creag na h-Iolaire [Applecross to Achnasheen] [NG899443] showing contour plot for surrounding peak
SCO
Icon of location pin
706m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag na h-Iolaire [Applecross to Achnasheen] [NG899443]

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

0
Ascents