Murph is a western metro trails system with a xc flavor.
Parking is by the trail head: 44.724184, -93.348320, 44°43'27.1"N 93°20'54.0"W.
Three Rivers publishes a trail map, and it's well represented in mtb project. Trail status is published on the MORC page and the Murphy Hanrahan MTB Facebook Page. MORC volunteers maintain it.
All the trails connect, so start on easy, go to intermediate, then do advanced.