Jubilee College State Park Trail is a standout hiking destination in Brimfield, IL, covering 8.0 miles with 500ft of elevation change. Stats: 8.0 miles, 500ft gain, Moderate. Type: Loop. Surface: Rocky. Time: 4 hours. Fee: Free. Dogs: Yes, on leash. Permit: No. Wildlife: deer, turkeys, foxes. Best seasons: Illinois River valley uplands. Pack water, layers, and appropriate footwear. Conditions vary across IL. Leave No Trace: stay on trail, pack out all waste, respect wildlife.