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 Pen y Bedw East Top showing contour plot for surrounding peak
WLS
Icon of location pin
528m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Bedw East Top

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

0
Ascents

Thumbnail image for Fynach Fawr showing contour plot for surrounding peak
WLS
Icon of location pin
464m
Icon of vertical, double ended, arrow to symbolise height of mountain

Fynach Fawr

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

0
Ascents

Thumbnail image for Llechwedd Tyn-y-maes showing contour plot for surrounding peak
WLS
Icon of location pin
452m
Icon of vertical, double ended, arrow to symbolise height of mountain

Llechwedd Tyn-y-maes

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

0
Ascents

Thumbnail image for Sugar Loaf [Llandovery to Monmouth] [SO272187] showing contour plot for surrounding peak
WLS
Icon of location pin
596m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sugar Loaf [Llandovery to Monmouth] [SO272187]

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

0
Ascents

Thumbnail image for Pen Pumlumon Arwystli showing contour plot for surrounding peak
WLS
Icon of location pin
741m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Pumlumon Arwystli

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

0
Ascents

Thumbnail image for Mynydd Pen-y-cae showing contour plot for surrounding peak
WLS
Icon of location pin
573m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Pen-y-cae

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

0
Ascents