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 Mynydd y Dref (Conwy Mountain) showing contour plot for surrounding peak
WLS
Icon of location pin
244m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd y Dref (Conwy Mountain)

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

0
Ascents

Thumbnail image for Das Eithin showing contour plot for surrounding peak
WLS
Icon of location pin
451m
Icon of vertical, double ended, arrow to symbolise height of mountain

Das Eithin

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

0
Ascents

Thumbnail image for Garn Wen [South-West Wales] [SN845459] showing contour plot for surrounding peak
WLS
Icon of location pin
511m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garn Wen [South-West Wales] [SN845459]

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

0
Ascents

Thumbnail image for Foel Greon showing contour plot for surrounding peak
WLS
Icon of location pin
398m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Greon

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

0
Ascents

Thumbnail image for Mynydd-y-glog showing contour plot for surrounding peak
WLS
Icon of location pin
389m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd-y-glog

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

0
Ascents

Thumbnail image for Knowle Hill [Welshpool to Hay-on-Wye] showing contour plot for surrounding peak
WLS
Icon of location pin
388m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knowle Hill [Welshpool to Hay-on-Wye]

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

0
Ascents