Squeezed in between the A470 and A4059 in the Brecon Beacons along the Taff Trail is a small area of woodland owned and managed by Natural Resources Wales where this cache has been located in accordance with their guidelines.
The cache is located at N 51° 51.ABC W 003° 28.DEF.
Waypoint 1 - N 51° 51.137 W 003° 28.258.
On the largest sign "Beacons Reservoir - Brecknockshire" placed on the gate in the car park, D = the 7th, E = the 4th and F = the 5th numbers of the NGR grid reference.
Waypoint 2 - N 51° 51.048 W 003° 28.189.
On the "Caution" sign on the gate, A, B & C = the 5th, 6th and 7th numbers respectively of the freephone number.