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 Burach showing contour plot for surrounding peak
SCO
Icon of location pin
607m
Icon of vertical, double ended, arrow to symbolise height of mountain

Burach

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

0
Ascents

Thumbnail image for Windmill Hill [South East England] [SU716160] showing contour plot for surrounding peak
ENG
Icon of location pin
194m
Icon of vertical, double ended, arrow to symbolise height of mountain

Windmill Hill [South East England] [SU716160]

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

0
Ascents

Thumbnail image for Carrigawaddra (Carraig an Mhadra) showing contour plot for surrounding peak
IRE
Icon of location pin
425m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carrigawaddra (Carraig an Mhadra)

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

0
Ascents

Thumbnail image for Avon Grove Hill showing contour plot for surrounding peak
ENG
Icon of location pin
157m
Icon of vertical, double ended, arrow to symbolise height of mountain

Avon Grove Hill

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

0
Ascents

Thumbnail image for Bryn Mawr [Carmarthen to Vale of Neath] showing contour plot for surrounding peak
WLS
Icon of location pin
351m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Mawr [Carmarthen to Vale of Neath]

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

0
Ascents

Thumbnail image for Llanbedr Hill NE Top showing contour plot for surrounding peak
WLS
Icon of location pin
467m
Icon of vertical, double ended, arrow to symbolise height of mountain

Llanbedr Hill NE Top

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

0
Ascents