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 Clyn y Gwawr showing contour plot for surrounding peak
WLS
Icon of location pin
335m
Icon of vertical, double ended, arrow to symbolise height of mountain

Clyn y Gwawr

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

0
Ascents

Thumbnail image for Bannau Sir Gaer - Picws Du showing contour plot for surrounding peak
WLS
Icon of location pin
749m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bannau Sir Gaer - Picws Du

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

0
Ascents

Thumbnail image for Pen Llyn y Garnedd showing contour plot for surrounding peak
WLS
Icon of location pin
280m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Llyn y Garnedd

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

0
Ascents

Thumbnail image for Pen-twyn [Llandovery to Monmouth] showing contour plot for surrounding peak
WLS
Icon of location pin
105m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-twyn [Llandovery to Monmouth]

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

0
Ascents

Thumbnail image for Craig Eigiau showing contour plot for surrounding peak
WLS
Icon of location pin
735m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig Eigiau

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

0
Ascents

Thumbnail image for Mynydd Mawr [Snowdonia] showing contour plot for surrounding peak
WLS
Icon of location pin
698m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Mawr [Snowdonia]

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

0
Ascents