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 Foel Grafiau showing contour plot for surrounding peak
WLS
Icon of location pin
528m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Grafiau

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

0
Ascents

Thumbnail image for White Mountain (Sliabh Ban) showing contour plot for surrounding peak
IRE
Icon of location pin
537m
Icon of vertical, double ended, arrow to symbolise height of mountain

White Mountain (Sliabh Ban)

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

0
Ascents

Thumbnail image for Black Craig [Loch Lochy to Loch Laggan] showing contour plot for surrounding peak
SCO
Icon of location pin
564m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Craig [Loch Lochy to Loch Laggan]

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

0
Ascents

Thumbnail image for North Hessary Tor showing contour plot for surrounding peak
ENG
Icon of location pin
517m
Icon of vertical, double ended, arrow to symbolise height of mountain

North Hessary Tor

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

0
Ascents

Thumbnail image for Mynydd Tywi (Pen y Maen North Top) showing contour plot for surrounding peak
WLS
Icon of location pin
548m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Tywi (Pen y Maen North Top)

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

0
Ascents

Thumbnail image for Cruach Bhuidhe [Loch Fyne to Bute and the Firth of Clyde] showing contour plot for surrounding peak
SCO
Icon of location pin
568m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cruach Bhuidhe [Loch Fyne to Bute and the Firth of Clyde]

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

0
Ascents