Trail Running
Mountain Biking

Welcome to Tri-Adventure

We offer a variety of Adventure Races and Activities, including trail running, mountain biking, and navigation, that challenge people at all levels – all in close proximity to London. read more…

New article on RUNN247, Read more

Please subscribe to our Youtube channel

Tri-Adventure is a young and exciting Adventure Racing company, owned by an adventurer and run for adventurers of all abilities.

Upcoming Events

Kelly’s Cycle challenge

Sunday 9th May

Alice Holt

– – –

Sunday 23rd May

TBC – Adventure Event

– – –

Information about the Next Events