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 Creigiau'r Hyrddod showing contour plot for surrounding peak
WLS
Icon of location pin
548m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creigiau'r Hyrddod

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

0
Ascents

Thumbnail image for Pen-aran showing contour plot for surrounding peak
WLS
Icon of location pin
840m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-aran

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

0
Ascents

Thumbnail image for Maes Maethlu showing contour plot for surrounding peak
WLS
Icon of location pin
88m
Icon of vertical, double ended, arrow to symbolise height of mountain

Maes Maethlu

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

0
Ascents

Thumbnail image for The Garth showing contour plot for surrounding peak
WLS
Icon of location pin
367m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Garth

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

0
Ascents

Thumbnail image for Buckholt Hill showing contour plot for surrounding peak
WLS
Icon of location pin
228m
Icon of vertical, double ended, arrow to symbolise height of mountain

Buckholt Hill

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

0
Ascents

Thumbnail image for Cefn Branddu showing contour plot for surrounding peak
WLS
Icon of location pin
400m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Branddu

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

0
Ascents