Ordnance Survey maps

The area of the Blackwater Valley, including the complete Blackwater Valley Path, is covered by the Ordnance Survey Landranger No. 186 (Aldershot and Guildford).

The Valley is also covered in more detail by the OS Explorer series sheet numbers:

• 145 (Guildford and Farnham),
• 159 (Reading) 
• 160 (Windsor, Weybridge and Bracknell).

Please be aware that as new lengths of the Blackwater Valley Path are opened, some sections of it may not be included on these maps.