Event Volunteer – Big Hike – The Trossachs – Full Marathon 2026 You can make a big difference in just a few hours.  We’re looking for enthusiastic volunteers to support our next Cancer Research UK Event  Big Hike – The Trossachs in Location, on Saturday 16th May 2026. Whether you’re coming solo, bringing a friend or part of a larger group, your support means our event can run smoothly and raise money to fund lifesaving research. We’re …