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 Foel Tyddyn y Berllan showing contour plot for surrounding peak
WLS
Icon of location pin
233m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Tyddyn y Berllan

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

0
Ascents

Thumbnail image for Ynys Berfedd showing contour plot for surrounding peak
WLS
Icon of location pin
43m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ynys Berfedd

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

0
Ascents

Thumbnail image for Moel Hywel showing contour plot for surrounding peak
WLS
Icon of location pin
505m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Hywel

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

0
Ascents

Thumbnail image for Pen y Bwlch Gwyn showing contour plot for surrounding peak
WLS
Icon of location pin
502m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Bwlch Gwyn

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

0
Ascents

Thumbnail image for Coed-y-Graig showing contour plot for surrounding peak
WLS
Icon of location pin
121m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coed-y-Graig

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

0
Ascents

Thumbnail image for Goetre Hill showing contour plot for surrounding peak
WLS
Icon of location pin
316m
Icon of vertical, double ended, arrow to symbolise height of mountain

Goetre Hill

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

0
Ascents