From the low, narrow streamside passages to the huge rooms filled with calcite deposits, Fisher Cave offers one outstanding cave scene after another. Inside these rooms and passages are well-preserved bear claw marks, cave wildlife and a vast array of calcite deposits ranging from intricate hellectites to massive columns 30 feet tall. Educational groups get a discount. All groups must schedule tours at least two weeks in advance. Located within Meramec State Park, off Route 185. The park offers camping, dining, canoeing, lodging, trails and picnicking. Tours: Adults $10; ages 13-17, $8; ages 6-12, $6; younger than 6, free.