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 Yr Allt West Top showing contour plot for surrounding peak
WLS
Icon of location pin
516m
Icon of vertical, double ended, arrow to symbolise height of mountain

Yr Allt West Top

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

0
Ascents

Thumbnail image for Mynydd Bach East Top showing contour plot for surrounding peak
WLS
Icon of location pin
385m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Bach East Top

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

0
Ascents

Thumbnail image for Penbwlch [Carmarthen to Vale of Neath] showing contour plot for surrounding peak
WLS
Icon of location pin
306m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penbwlch [Carmarthen to Vale of Neath]

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

0
Ascents

Thumbnail image for Bryn Coch [Anglesey and the Lleyn Peninsula] showing contour plot for surrounding peak
WLS
Icon of location pin
99m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Coch [Anglesey and the Lleyn Peninsula]

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

0
Ascents

Thumbnail image for Pen Ty'n-ffynnon showing contour plot for surrounding peak
WLS
Icon of location pin
155m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Ty'n-ffynnon

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

0
Ascents

Thumbnail image for Myrtle Grove Hill showing contour plot for surrounding peak
WLS
Icon of location pin
90m
Icon of vertical, double ended, arrow to symbolise height of mountain

Myrtle Grove Hill

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

0
Ascents