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 Merthyr Common showing contour plot for surrounding peak
WLS
Icon of location pin
531m
Icon of vertical, double ended, arrow to symbolise height of mountain

Merthyr Common

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

0
Ascents

Thumbnail image for Tarren y Gesail showing contour plot for surrounding peak
WLS
Icon of location pin
667m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tarren y Gesail

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

0
Ascents

Thumbnail image for Manod Mawr North Top showing contour plot for surrounding peak
WLS
Icon of location pin
658m
Icon of vertical, double ended, arrow to symbolise height of mountain

Manod Mawr North Top

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

0
Ascents

Thumbnail image for Pen-y-foel [Carmarthen to Vale of Neath] showing contour plot for surrounding peak
WLS
Icon of location pin
204m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-y-foel [Carmarthen to Vale of Neath]

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

0
Ascents

Thumbnail image for Cefn Blewog showing contour plot for surrounding peak
WLS
Icon of location pin
391m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Blewog

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

0
Ascents

Thumbnail image for Clogwyn Pen Llechen showing contour plot for surrounding peak
WLS
Icon of location pin
421m
Icon of vertical, double ended, arrow to symbolise height of mountain

Clogwyn Pen Llechen

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

0
Ascents