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 Cleit Chairisiadair showing contour plot for surrounding peak
SCO
Icon of location pin
106m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cleit Chairisiadair

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

0
Ascents

Thumbnail image for Alderney Airport NE perimeter showing contour plot for surrounding peak
CHI
Icon of location pin
90m
Icon of vertical, double ended, arrow to symbolise height of mountain

Alderney Airport NE perimeter

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

0
Ascents

Thumbnail image for Creag na h-Iolaire [Altnaharra to Dornoch] showing contour plot for surrounding peak
SCO
Icon of location pin
694m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag na h-Iolaire [Altnaharra to Dornoch]

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

0
Ascents

Thumbnail image for Marks Gate showing contour plot for surrounding peak
ENG
Icon of location pin
43m
Icon of vertical, double ended, arrow to symbolise height of mountain

Marks Gate

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

0
Ascents

Thumbnail image for Lurg Mhor showing contour plot for surrounding peak
SCO
Icon of location pin
987m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lurg Mhor

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

0
Ascents

Thumbnail image for Pen y Drum showing contour plot for surrounding peak
WLS
Icon of location pin
319m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Drum

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

0
Ascents