For the nature and outdoor enthusiast Crossville offers Cumberland Mountain State Park. Definitely a must see. The park features a beautiful lake, beautiful scenic views, approximately 14 miles of hiking trails and a restaurant as well.
There are many waterfalls in the area as well. One of the most famous waterfalls in the area is Ozone Falls. It features a unique, deep blue plunge pool, an impressive rock house amphitheater, and was a filming location for the 1994 movie Jungle Book. Ozone Falls is a 43-acre natural area in Cumberland County and is one of Tennessee's most heavily-visited state natural areas.
Other activities include golfing. Did you know Crossville is considered the golf capital of Tennessee? Yes, it’s true. There are a few great golf courses in the area. First one that comes to mind is The Bear Trace.