Big Hike Brecon Beacons
Saturday 15 June 2024
Join us for a one-day walking adventure in the stunning landscapes of Bannau Brycheiniog (the Brecon Beacons).
Choose your 10k, half or full marathon and explore the remarkable Taff Trail, wonderous forests and beautiful canals.
Walk together and play your part to support life-saving science. Because your big steps help us make big breakthroughs.
Choose your Big Hike event
Big Hike The Trossachs
Saturday 18 May 2024
Explore the exquisite landscapes of Loch Lomond and The Trossachs National Park, through the pretty town of Callander and past stunning Lochs, streams and waterfalls.
Big Hike Cotswolds
Saturday 6 July 2024
Hike through the rolling hills and picturesque villages of the Cotswolds. Walk right past Broadway Tower and take in stunning views from Dover’s Hill.
Big Hike Peak District
Saturday 8 June 2024
Hike through magnificent woodlands, past pretty waterfalls and limestone cliffs and take in beautiful views across the Peak District.
Big Hike Jurassic Coast
Saturday 13 July 2024
Explore England's only natural UNESCO World Heritage Site, famous for the outstanding beauty of its cliffs, fossils, and landforms.
Big Hike South Coast
Saturday 29 June 2024
Roam though glorious grasslands and charming villages, along riverbanks and coastal paths, where you'll be rewarded with breathtaking views from Beachy Head.