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 Garreg Las (Twyn-Swnd) showing contour plot for surrounding peak
WLS
Icon of location pin
635m
Icon of vertical, double ended, arrow to symbolise height of mountain

Garreg Las (Twyn-Swnd)

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

0
Ascents

Thumbnail image for Tre-pys-llygod showing contour plot for surrounding peak
WLS
Icon of location pin
320m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tre-pys-llygod

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

0
Ascents

Thumbnail image for Gallt yr Ogof showing contour plot for surrounding peak
WLS
Icon of location pin
763m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gallt yr Ogof

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

0
Ascents

Thumbnail image for Graig Wen [Anglesey and the Lleyn Peninsula] showing contour plot for surrounding peak
WLS
Icon of location pin
91m
Icon of vertical, double ended, arrow to symbolise height of mountain

Graig Wen [Anglesey and the Lleyn Peninsula]

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

0
Ascents

Thumbnail image for Moel y Gaer [Llandudno to Wrexham] [SJ210690] showing contour plot for surrounding peak
WLS
Icon of location pin
304m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel y Gaer [Llandudno to Wrexham] [SJ210690]

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

0
Ascents

Thumbnail image for Marloes Beacon showing contour plot for surrounding peak
WLS
Icon of location pin
76m
Icon of vertical, double ended, arrow to symbolise height of mountain

Marloes Beacon

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

0
Ascents