Park free. Lava Cone tour $38.10; $28.57 (ages 16-18 and senior citizens). Ages 0-15 are not permitted on the tour. Self-guiding auto tour brochure $4. Prices may vary; phone ahead.
Park daily 7 a.m.-11 p.m., May 1 to mid-Oct. Visitor center daily 10-5, late June-early Sept.; Sat.-Sun. 10-5, mid-May to late June. Guided hiking tours of the volcanic cone are offered Tues., Thurs. and Sat.-Sun., late June-early Sept. Phone ahead to confirm schedule.