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 Garth Hill [Welshpool to Hay-on-Wye] showing contour plot for surrounding peak
WLS
Icon of location pin
346m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garth Hill [Welshpool to Hay-on-Wye]

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

0
Ascents

Thumbnail image for Pen y Gadair Fawr showing contour plot for surrounding peak
WLS
Icon of location pin
800m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Gadair Fawr

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

0
Ascents

Thumbnail image for Disgwylfa [Llandovery to Monmouth] showing contour plot for surrounding peak
WLS
Icon of location pin
544m
Icon of vertical, double ended, arrow to symbolise height of mountain

Disgwylfa [Llandovery to Monmouth]

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

0
Ascents

Thumbnail image for Mynydd Ceiswyn showing contour plot for surrounding peak
WLS
Icon of location pin
605m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Ceiswyn

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

0
Ascents

Thumbnail image for Carreglefain South Top showing contour plot for surrounding peak
WLS
Icon of location pin
256m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carreglefain South Top

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

0
Ascents

Thumbnail image for Moel Seisiog showing contour plot for surrounding peak
WLS
Icon of location pin
467m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Seisiog

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

0
Ascents