The Highlands Ranch Law Enforcement Training Facility is located in Northwestern Douglas County, Colorado. The entrance is off Hwy 85 about 7miles south of US Hwy. C-470 and is about 11 miles north of the City of CastleRock. The facility sits about 1/2 mile east of the main entrance. A greenhighway sign that says “Law Enforcement Training Facility” marks the entrance.The address is 6001 Ron King Trail, (new County addressing) but still might belocated in other mapping programs as 9008 Hwy. 85