Alverstoke map:
Dstl Alverstoke, Crescent Road
Gosport, Hants, PO12 2DL

Fort Halstead map:
Dstl Fort Halstead,
Sevenoaks, Kent TN14 7BP

Porton Down map:
Dstl Porton Down, Salisbury,
Wiltshire, SP4 0JQ

Please Note: a major road diversion is in place for those visitors travelling from the north and east.

From the West and from Salisbury, take the A338 and turn East in Porton Village. Dstl is well signposted.

Portsdown West map:
Dstl Portsdown West, Portsdown Hill Road,
Hampshire, PO17 6AD

Leave the M27 at junction 11 heading for Fareham. Take the first slip road on the left down to the first exit onto the A27. Turn left at the first traffic light junction and follow the road back over the M27, up the hill and the Portsdown West site is on the left hand side.