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 Bwlch y Ddwyallt (Gwaun Cerrig Llwydion) showing contour plot for surrounding peak
WLS
Icon of location pin
754m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bwlch y Ddwyallt (Gwaun Cerrig Llwydion)

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

0
Ascents

Thumbnail image for Craig y Castell [Dolgellau to Machynlleth] [SH694173] showing contour plot for surrounding peak
WLS
Icon of location pin
298m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig y Castell [Dolgellau to Machynlleth] [SH694173]

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

0
Ascents

Thumbnail image for Hafod Ithel showing contour plot for surrounding peak
WLS
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hafod Ithel

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

0
Ascents

Thumbnail image for Cefn Cantref showing contour plot for surrounding peak
WLS
Icon of location pin
293m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Cantref

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

0
Ascents

Thumbnail image for Pant-llwyd showing contour plot for surrounding peak
WLS
Icon of location pin
548m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pant-llwyd

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

0
Ascents

Thumbnail image for Moel y Garnedd showing contour plot for surrounding peak
WLS
Icon of location pin
360m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel y Garnedd

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

0
Ascents