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 Bidein na h-Iolaire showing contour plot for surrounding peak
SCO
Icon of location pin
101m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bidein na h-Iolaire

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

0
Ascents

Thumbnail image for Earl's Hill [Shropshire] showing contour plot for surrounding peak
ENG
Icon of location pin
320m
Icon of vertical, double ended, arrow to symbolise height of mountain

Earl's Hill [Shropshire]

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

0
Ascents

Thumbnail image for Mynydd Deulyn showing contour plot for surrounding peak
WLS
Icon of location pin
400m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Deulyn

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

0
Ascents

Thumbnail image for Cnocan na Lao (Knocknalee Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
291m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnocan na Lao (Knocknalee Hill)

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

0
Ascents

Thumbnail image for Rainberg Mor showing contour plot for surrounding peak
SCO
Icon of location pin
459m
Icon of vertical, double ended, arrow to symbolise height of mountain

Rainberg Mor

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

0
Ascents

Thumbnail image for Seefingan (Sui Fingain) showing contour plot for surrounding peak
IRE
Icon of location pin
723m
Icon of vertical, double ended, arrow to symbolise height of mountain

Seefingan (Sui Fingain)

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

0
Ascents