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 Wether Cairn (Wholhope Hill) showing contour plot for surrounding peak
ENG
Icon of location pin
563m
Icon of vertical, double ended, arrow to symbolise height of mountain

Wether Cairn (Wholhope Hill)

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

0
Ascents

Thumbnail image for Cefn Mawr [Aberystwyth to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
267m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Mawr [Aberystwyth to Welshpool]

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

0
Ascents

Thumbnail image for Creag Dhubh Mhor [Kyle of Lochalsh to Garve] [NH139473] showing contour plot for surrounding peak
SCO
Icon of location pin
853m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag Dhubh Mhor [Kyle of Lochalsh to Garve] [NH139473]

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

0
Ascents

Thumbnail image for Lodge Marsh showing contour plot for surrounding peak
ENG
Icon of location pin
4m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lodge Marsh

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

0
Ascents

Thumbnail image for Mulfran showing contour plot for surrounding peak
WLS
Icon of location pin
524m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mulfran

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

0
Ascents

Thumbnail image for Kells Mountain East Top (Knocknadobar Far East Top) showing contour plot for surrounding peak
IRE
Icon of location pin
612m
Icon of vertical, double ended, arrow to symbolise height of mountain

Kells Mountain East Top (Knocknadobar Far East Top)

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

0
Ascents