Some pictures from Lake Rebecca Park Reserve.

Here are the trail stats:
Distance 3.8 mile loop
Time:15-25 minutes
Tread: Entire loop is oh-so-sweet packed single track
Aerobic level: Moderate+
Technical difficulty: Levels 2 to 3

Lake Rebecca Park Reserve Info:
http://www.threeriversparkdistrict.org/parks/lakerebecca.cfm