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 Pen Coed showing contour plot for surrounding peak
WLS
Icon of location pin
360m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Coed

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

0
Ascents

Thumbnail image for Sunny Hill [South-West Wales] showing contour plot for surrounding peak
WLS
Icon of location pin
169m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sunny Hill [South-West Wales]

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

0
Ascents

Thumbnail image for Cwmgilla Hill showing contour plot for surrounding peak
WLS
Icon of location pin
380m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cwmgilla Hill

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

0
Ascents

Thumbnail image for Mynydd y Bryn showing contour plot for surrounding peak
WLS
Icon of location pin
335m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd y Bryn

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

0
Ascents

Thumbnail image for Y Garth [Barmouth to Betws-y-Coed and Bala] showing contour plot for surrounding peak
WLS
Icon of location pin
76m
Icon of vertical, double ended, arrow to symbolise height of mountain

Y Garth [Barmouth to Betws-y-Coed and Bala]

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

0
Ascents

Thumbnail image for Glan-bedw showing contour plot for surrounding peak
WLS
Icon of location pin
113m
Icon of vertical, double ended, arrow to symbolise height of mountain

Glan-bedw

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

0
Ascents