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 Gamallt [Aberystwyth to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
451m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gamallt [Aberystwyth to Welshpool]

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

0
Ascents

Thumbnail image for Fuches showing contour plot for surrounding peak
WLS
Icon of location pin
450m
Icon of vertical, double ended, arrow to symbolise height of mountain

Fuches

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

0
Ascents

Thumbnail image for Yr Eifl North Top (Pen Bwlch yr Eifl) showing contour plot for surrounding peak
WLS
Icon of location pin
444m
Icon of vertical, double ended, arrow to symbolise height of mountain

Yr Eifl North Top (Pen Bwlch yr Eifl)

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

0
Ascents

Thumbnail image for Twyn y Waun showing contour plot for surrounding peak
WLS
Icon of location pin
460m
Icon of vertical, double ended, arrow to symbolise height of mountain

Twyn y Waun

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

0
Ascents

Thumbnail image for Penrhos Garnedd showing contour plot for surrounding peak
WLS
Icon of location pin
94m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penrhos Garnedd

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

0
Ascents

Thumbnail image for Pen y Fan [South-West Wales] showing contour plot for surrounding peak
WLS
Icon of location pin
142m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Fan [South-West Wales]

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

0
Ascents