Rickwood Caverns in western Blount County contains some of the most massive and fascinating underground formations in the state. Year-round camping and hiking. Swimming in summer. Park open year-round. 9am- Sundown. Day use and camping. Caves open weekends (March-May), September and October open 7 days/ week. Memorial Day- Labor Day (10am- 5pm). Park Admission: $1.00- ages 6+. Cave: $8.00 12+ yrs. old. $4.00: ages 6-11. Train Ride $1.00. Swimming Pool $2.50 age 3+.