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 Creag an Sgliata (Sron na h-Iolaire) showing contour plot for surrounding peak
SCO
Icon of location pin
697m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag an Sgliata (Sron na h-Iolaire)

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

0
Ascents

Thumbnail image for Cnoc Ghleann Gheis (Glengesh Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
390m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Ghleann Gheis (Glengesh Hill)

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

0
Ascents

Thumbnail image for Giolabhal Glas showing contour plot for surrounding peak
SCO
Icon of location pin
475m
Icon of vertical, double ended, arrow to symbolise height of mountain

Giolabhal Glas

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

0
Ascents

Thumbnail image for Sail Mhor [Loch Torridon to Loch Maree] showing contour plot for surrounding peak
SCO
Icon of location pin
980m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sail Mhor [Loch Torridon to Loch Maree]

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

0
Ascents

Thumbnail image for Creag na h-Iolaire [Lochinver to Ullapool] showing contour plot for surrounding peak
SCO
Icon of location pin
230m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag na h-Iolaire [Lochinver to Ullapool]

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

0
Ascents

Thumbnail image for The Hill of Mael (The Hill of Moat) showing contour plot for surrounding peak
IRE
Icon of location pin
241m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Hill of Mael (The Hill of Moat)

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

0
Ascents