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 Bryn-Towy [Carmarthen to Vale of Neath] [SN695258] showing contour plot for surrounding peak
WLS
Icon of location pin
131m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn-Towy [Carmarthen to Vale of Neath] [SN695258]

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

0
Ascents

Thumbnail image for Craig y Castell [Dolgellau to Machynlleth] [SH697161] showing contour plot for surrounding peak
WLS
Icon of location pin
321m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig y Castell [Dolgellau to Machynlleth] [SH697161]

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

0
Ascents

Thumbnail image for Bryniau Glo showing contour plot for surrounding peak
WLS
Icon of location pin
319m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryniau Glo

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

0
Ascents

Thumbnail image for Moel Garegog NE Top showing contour plot for surrounding peak
WLS
Icon of location pin
385m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Garegog NE Top

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

0
Ascents

Thumbnail image for Rhinog Fach showing contour plot for surrounding peak
WLS
Icon of location pin
712m
Icon of vertical, double ended, arrow to symbolise height of mountain

Rhinog Fach

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

0
Ascents

Thumbnail image for Ynys-fach [South-West Wales] showing contour plot for surrounding peak
WLS
Icon of location pin
31m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ynys-fach [South-West Wales]

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

0
Ascents