The OS Explorer OL12 map covers the western area of the Brecon Beacons National Park, including the route on Pen y Fan suitable for the Welsh Three Peaks Challenge, starting from the Storey Arms.
Other routes covered include the Beacons Way, Taff Trail, Usk Valley Walk and the Three Rivers Ride.
The map includes a code to access a digital download in the OS Maps phone app - you need to wait for receipt of the paper map in order to access this.
Available here in both standard and active waterproof versions - the standard version weighs 126 grams, the waterproof active version weighs 196g.
