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 Beinn an Tuirc showing contour plot for surrounding peak
SCO
Icon of location pin
454m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn an Tuirc

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

0
Ascents

Thumbnail image for Mullaghmesha (Mullach Meise) showing contour plot for surrounding peak
IRE
Icon of location pin
494m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mullaghmesha (Mullach Meise)

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

0
Ascents

Thumbnail image for Dufton Pike showing contour plot for surrounding peak
ENG
Icon of location pin
481m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dufton Pike

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

0
Ascents

Thumbnail image for Cnoc Cruach an Chuilinn (Croaghacullion) showing contour plot for surrounding peak
IRE
Icon of location pin
374m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Cruach an Chuilinn (Croaghacullion)

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

0
Ascents

Thumbnail image for Mealaisbhal (Mealisval) showing contour plot for surrounding peak
SCO
Icon of location pin
574m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mealaisbhal (Mealisval)

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

0
Ascents

Thumbnail image for Mwdwl-eithin [Llandudno to Wrexham] [SH917540] showing contour plot for surrounding peak
WLS
Icon of location pin
532m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mwdwl-eithin [Llandudno to Wrexham] [SH917540]

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

0
Ascents