Surrey Three Peaks Map, OS Explorer Map 146 Dorking for Box Hill, Leith Hill, Holmbury Hill

The OS Explorer 146 map includes a large area of the Surrey Hills, including Box Hill, Leith Hill and Holmbury Hill.

Trails and paths include the Greensand Way, Mole Gap Trail, North Downs Way, and the Thames Down Link.

The OS 146 includes all of the Surrey Three Peaks Challenge route.