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 Y Foel [South-West Wales] [SN924655] showing contour plot for surrounding peak
WLS
Icon of location pin
482m
Icon of vertical, double ended, arrow to symbolise height of mountain

Y Foel [South-West Wales] [SN924655]

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

0
Ascents

Thumbnail image for The Warren [Llandudno to Wrexham] showing contour plot for surrounding peak
WLS
Icon of location pin
191m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Warren [Llandudno to Wrexham]

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

0
Ascents

Thumbnail image for Mynydd Crwper showing contour plot for surrounding peak
WLS
Icon of location pin
333m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Crwper

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

0
Ascents

Thumbnail image for Allt yr Esgair showing contour plot for surrounding peak
WLS
Icon of location pin
393m
Icon of vertical, double ended, arrow to symbolise height of mountain

Allt yr Esgair

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

0
Ascents

Thumbnail image for Coed Cefn [Llandovery to Monmouth] [SO227186] showing contour plot for surrounding peak
WLS
Icon of location pin
232m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coed Cefn [Llandovery to Monmouth] [SO227186]

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

0
Ascents

Thumbnail image for Midland Isle showing contour plot for surrounding peak
WLS
Icon of location pin
50m
Icon of vertical, double ended, arrow to symbolise height of mountain

Midland Isle

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

0
Ascents