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 Moelfre [South-West Wales] [SN629341] showing contour plot for surrounding peak
WLS
Icon of location pin
179m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moelfre [South-West Wales] [SN629341]

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

0
Ascents

Thumbnail image for Penlanblaen-nos showing contour plot for surrounding peak
WLS
Icon of location pin
211m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penlanblaen-nos

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

0
Ascents

Thumbnail image for Penmoelciliau showing contour plot for surrounding peak
WLS
Icon of location pin
216m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penmoelciliau

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

0
Ascents

Thumbnail image for Drum Ddu [Bala to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
538m
Icon of vertical, double ended, arrow to symbolise height of mountain

Drum Ddu [Bala to Welshpool]

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

0
Ascents

Thumbnail image for Hay Bluff showing contour plot for surrounding peak
WLS
Icon of location pin
677m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hay Bluff

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

0
Ascents

Thumbnail image for Red Hill [Welshpool to Hay-on-Wye] showing contour plot for surrounding peak
WLS
Icon of location pin
510m
Icon of vertical, double ended, arrow to symbolise height of mountain

Red Hill [Welshpool to Hay-on-Wye]

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

0
Ascents