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 Mackoght (Wee Errigal) (Mac Uchta) showing contour plot for surrounding peak
IRE
Icon of location pin
555m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mackoght (Wee Errigal) (Mac Uchta)

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

0
Ascents

Thumbnail image for Seahan (Suiochan) showing contour plot for surrounding peak
IRE
Icon of location pin
647m
Icon of vertical, double ended, arrow to symbolise height of mountain

Seahan (Suiochan)

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

0
Ascents

Thumbnail image for Knocknabreeda (An Cnoc Breac) showing contour plot for surrounding peak
IRE
Icon of location pin
571m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknabreeda (An Cnoc Breac)

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

0
Ascents

Thumbnail image for Croghan Kinsella (Croghan Mountain) (Cruachan) showing contour plot for surrounding peak
IRE
Icon of location pin
606m
Icon of vertical, double ended, arrow to symbolise height of mountain

Croghan Kinsella (Croghan Mountain) (Cruachan)

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

0
Ascents

Thumbnail image for Seefingan (Sui Fingain) showing contour plot for surrounding peak
IRE
Icon of location pin
723m
Icon of vertical, double ended, arrow to symbolise height of mountain

Seefingan (Sui Fingain)

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

0
Ascents

Thumbnail image for Tonelagee (Toin le Gaoith) showing contour plot for surrounding peak
IRE
Icon of location pin
816m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tonelagee (Toin le Gaoith)

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

0
Ascents