Instructions from the M27 going Southbound.

M27 Junction 1 (A31/B3079) (The New Forest)
End of Motorway Forward to join A31 (signposted The West, Bournemouth)
A31 Junction with A338/B3347 (Ringwood)
Branch left (signposted Ringwood) and at roundabout take 1st exit B3347
B3347 (edge of) Ringwood
At roundabout take 2nd exit (signposted Winkton) In 0.2 mile at mini-roundabout turn left into Christchurch Road
B3347 Avon ("New Queen" public house)
B3347 Sopley
When you reach sopley, do not take the first Left but the second, down Derritt lane, keep going down that road for about 2 miles and you will find Merryfield Park.

You have reached Sopley Airsoft.