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 Mynydd Cefnamwlch showing contour plot for surrounding peak
WLS
Icon of location pin
183m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Cefnamwlch

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

0
Ascents

Thumbnail image for Foel Fadian showing contour plot for surrounding peak
WLS
Icon of location pin
564m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Fadian

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

0
Ascents

Thumbnail image for Tair Onnen (Tair Onen (Pantylladron)) showing contour plot for surrounding peak
WLS
Icon of location pin
137m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tair Onnen (Tair Onen (Pantylladron))

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

0
Ascents

Thumbnail image for Craig-y-garn showing contour plot for surrounding peak
WLS
Icon of location pin
363m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig-y-garn

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

0
Ascents

Thumbnail image for Moel Druman showing contour plot for surrounding peak
WLS
Icon of location pin
676m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Druman

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

0
Ascents

Thumbnail image for Pen y Brynfforchog North Top (Pen y Brynnfforchog North Top) showing contour plot for surrounding peak
WLS
Icon of location pin
655m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Brynfforchog North Top (Pen y Brynnfforchog North Top)

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

0
Ascents