Ockwater Fens.

Walk ( 6s, ne, 2s, se, 2e, s, 2sw, s, 4sw, 4s, 5se, 2s, d, s, se, s, 3sw, u, 3w, s, sw, d, 3w, 3n, 2w, sw, w, 3n, 2ne, nw ) to get from DH to the room marked in blue.