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 [Welshpool to Hay-on-Wye] showing contour plot for surrounding peak
WLS
Icon of location pin
460m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel [Welshpool to Hay-on-Wye]

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

0
Ascents

Thumbnail image for Tyn y Castell showing contour plot for surrounding peak
WLS
Icon of location pin
315m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tyn y Castell

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

0
Ascents

Thumbnail image for Pen Gumma showing contour plot for surrounding peak
WLS
Icon of location pin
322m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Gumma

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

0
Ascents

Thumbnail image for Moel-Wilym showing contour plot for surrounding peak
WLS
Icon of location pin
318m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel-Wilym

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

0
Ascents

Thumbnail image for Twyn Tal-y-cefn showing contour plot for surrounding peak
WLS
Icon of location pin
702m
Icon of vertical, double ended, arrow to symbolise height of mountain

Twyn Tal-y-cefn

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

0
Ascents

Thumbnail image for Garn Folch showing contour plot for surrounding peak
WLS
Icon of location pin
195m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garn Folch

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

0
Ascents