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 Cnoc Uidh na Geadaig showing contour plot for surrounding peak
SCO
Icon of location pin
106m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Uidh na Geadaig

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

0
Ascents

Thumbnail image for A' Chrannag [Mull and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
118m
Icon of vertical, double ended, arrow to symbolise height of mountain

A' Chrannag [Mull and Nearby Islands]

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

0
Ascents

Thumbnail image for Coed y Brain showing contour plot for surrounding peak
WLS
Icon of location pin
256m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coed y Brain

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

0
Ascents

Thumbnail image for Bailey Hill [Llandudno to Wrexham] showing contour plot for surrounding peak
WLS
Icon of location pin
143m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bailey Hill [Llandudno to Wrexham]

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

0
Ascents

Thumbnail image for Moor How showing contour plot for surrounding peak
ENG
Icon of location pin
229m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moor How

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

0
Ascents

Thumbnail image for Knocknagowan (Cnoc na nGamhann) showing contour plot for surrounding peak
IRE
Icon of location pin
574m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknagowan (Cnoc na nGamhann)

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

0
Ascents