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 Cefn Dreiniog showing contour plot for surrounding peak
WLS
Icon of location pin
318m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Dreiniog

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

0
Ascents

Thumbnail image for Pant-y-Phillip Fort showing contour plot for surrounding peak
WLS
Icon of location pin
124m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pant-y-Phillip Fort

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

0
Ascents

Thumbnail image for Foel Boeth [Barmouth to Betws-y-Coed and Bala] [SH834337] showing contour plot for surrounding peak
WLS
Icon of location pin
541m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Boeth [Barmouth to Betws-y-Coed and Bala] [SH834337]

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

0
Ascents

Thumbnail image for Pen y Waun-fawr showing contour plot for surrounding peak
WLS
Icon of location pin
401m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Waun-fawr

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

0
Ascents

Thumbnail image for Mynydd-bychan showing contour plot for surrounding peak
WLS
Icon of location pin
261m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd-bychan

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

0
Ascents

Thumbnail image for Glan-ddu showing contour plot for surrounding peak
WLS
Icon of location pin
302m
Icon of vertical, double ended, arrow to symbolise height of mountain

Glan-ddu

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

0
Ascents