Here are a load of details of sites I have personally tagged on (but not necessarily organised). All info is old so please treat it as a guide, not a rule.

 
NameTypeOwner or contactContact DetailsApprox CostSite descriptionApprox LocationLocation MapClubs that have used this siteLast game playedCurrent status
Chigwell Holiday campPrivate   Derelict 1950's holiday camp
sleeping, toilet and kitchen facilities
Chigwell, just of the M11 inside the M25, Northeast LondonMapWarlords1992Likely to have been redeveloped by now
Chislehurst CavesPrivate   The caves are used by rubber sworders and are broken up into different areas Approx 40-50m long by 3m wide.
Cafe on site, close to railway station
Between Sidcup and Bromley 10 mins from M25 in South East LondonMapWarlordsDecember 1999Available
Downgate Wood
"Kingdom of the Skull"
Private WoodsJon Blau01797 252537Cheap, 30 odd pounds per dayAbout 1.5Km by 0.5Km of varied broadleaf and deciduous woodland.
Fairly rugged terrain, well overgrown. No onsite facilities, rather muddy
Between Hawkhurst and Sandwell on the Kent/Sussex border north of HastingsMapEVERYONE!April 2000Available
EltonGuide Camp   About 1Km by 0.5Km of open ground with a smaller 700mx100m wood on the side.
Sleeping facilities, Toilets and showers available.
Just North of the A52 between Grantham and NottinghamMapWildCardsAutumn 1999 
Frylands WoodScout Camp  About 300 pounds
plus 1 pound/head/day
1Km x 1Km Broadleaf woodland, Huts and all usual scout site facilitiesInside M25, Near New Addington, Croydon, South LondonMapWarlords1995 ish 
Greenham CommonPaintball Site   Urban site, very clean and safeGreenham Common airbase, Berkshire Dropzone (95)1995Forget it it's been BULLDOZED!
Harmer Green WoodsScout CampMr and Mrs Gillard01438 714537Varies (500 pounds for 80 people
for a weekend exclusive use)
About 1Km square of broadleaf woodland on the side of a hill. Several huts, Toilets and running water on siteJust north of Welwyn Garden City bext to the A1(M) DropZone (99, 2K1, 2K2)
Virtual Eclipse
May 2000Available
Holt WoodPrivate   Varied Woodland, No facilitiesInside M25, Near Croydon, South LondonMapWarlords1996 or 1997?Probably unavailable due to
Poor relations with owner
Hoo Hill MazePrivate GardenJon Brindle 5 pounds per headAbout 200mx150m overgrown Garden orchard with a 30mx30m Maze in the middle.
Maze is planted with conifers about 10 feet high, central area has an observation platform.
Camping is possible.
Note: The maze is only available for night games after 6pm
and you must be offsite by 10 the following morning.
Near Shefford in Bedfordshire about 10 minutes off the A1(M)MapWarlordsJuly 2000Available
Ilderton RoadPrivate   Two Story warehouse, various rooms upstairs, large open areas downstairs, power, toilets but little else.Ilderton Road off the Old Kent Road, LondonMapWarlords1993 ish 
John's Lee WoodScout Camp   About 1Km, by 700m of varied woodland, Sleeping facilities onsiteNorth West of Leicester, near the M1MapVirtual EclipseEaster 2000 
OverstoneScout Camp  No ideaAbout 1Km by 1Km of broadleaf woodland. Fairly rugged terrain. Huts and toilets availableSlightly North East of Northampton DropZone (92), BlackwatchDecember 1999 
Refley WoodPaintball Site   Large mixed woodland, no facilitiesJust Northeast of Kings Lyn Dropzone (93,94)1994 
Sopley CampAirsoft Site  700 for the weekendAbout 800m by 500m Urban site, sleeping and kitchen facilities available, watch out for the broken glass and manureNorth of Christchurch in Dorset Warlords1995 or 96?Available
ThatchamPaintball site   Varied Broadleaf woodland, no facilitiesBetween Thatcham and Newbury, Berkshire Dropzone (95)1995 
Thorsby ParkPaintball Site  500plus pounds for a weekendLarge wooded site, with public footpaths through, no facilitiesSherwood Forest, North of Nottingham Dropzone (96,97,98)May 1998 
WalesbyScout Camp   Large open site, some small wooded areas, all the usual scout site facilitiesNear Ollerton, Sherwood Forest, Notts StarloreAutumn 1998? 
           

If you know of any other sites that could be included here, please let me know tim@npagroup.com.

If you're keen to find a new site, have a look at Woodlands for Sale or National Small Woodlands Association.

Anna Lettington has written a good article on finding sites which you can read on her website.