Discovery Mill free. Self-guiding mining tour $8; $7 (ages 60+); $6 (grades 1-12). Fees for gem buckets and gold panning start at $10.
Daily 9-6, Memorial Day weekend-Labor Day; 9-5, May 1-day before Memorial Day weekend and day after Labor Day-Oct. 31; 10-4, in April. Phone ahead to confirm schedule.