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 Pen-y-sarn-ddu showing contour plot for surrounding peak
WLS
Icon of location pin
292m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-y-sarn-ddu

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

0
Ascents

Thumbnail image for Ciliau [South-West Wales] [SN952552] showing contour plot for surrounding peak
WLS
Icon of location pin
390m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ciliau [South-West Wales] [SN952552]

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

0
Ascents

Thumbnail image for Pen-caenion showing contour plot for surrounding peak
WLS
Icon of location pin
296m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-caenion

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

0
Ascents

Thumbnail image for Y Garnedd [Barmouth to Betws-y-Coed and Bala] showing contour plot for surrounding peak
WLS
Icon of location pin
552m
Icon of vertical, double ended, arrow to symbolise height of mountain

Y Garnedd [Barmouth to Betws-y-Coed and Bala]

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

0
Ascents

Thumbnail image for Esgair Llwyn-gwyn showing contour plot for surrounding peak
WLS
Icon of location pin
438m
Icon of vertical, double ended, arrow to symbolise height of mountain

Esgair Llwyn-gwyn

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

0
Ascents

Thumbnail image for Cefn Gwyntog North Top showing contour plot for surrounding peak
WLS
Icon of location pin
601m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Gwyntog North Top

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

0
Ascents