Official Strava Club of The Gralloch. The UK’s original TREK UCI Gravel World Series race. Held on some of the country’s best gravel tracks through the stunning landscape of the Galloway and Southern Ayrshire UNESCO Biosphere, with little in the way of tarmac, The Gralloch takes riders into the heart of one of Scotland’s most beautiful areas. Returns 18 May 2024. Gatehouse of Fleet, Scotland. #grallochgravel