Climb, leap, hang and soar at the RYZE Adventure Park, a four-story, 100+ obstacle aerial adventure tower. Soar through the treetops at Adventure Valley Zipline. Hop on your bike and check out some of the 128 miles of paths built and maintained by the Great Rivers Greenway.  Hit Castlewood State Park for al fresco activities ranging from fishing and hiking to horseback riding and biking. In fact, Castlewood is considered the best place to mountain bike in the St. Louis area! Journey underground at Onondaga Cave State Park, where you can camp, fish, hike, boat, bike and swim. Look for Jesse James’ hideout and discover buried treasure at Meramec Caverns, or stay the night at a comfy bed and breakfast in Missouri’s famous wine country while sampling some of the region’s finest varietals.