$20 (spectators receive $5 refundable deposit); $15 (under 48 inches tall); free (ages 0-3 and 65+ with ID). Tues. and Thurs. 4-8 p.m. $9; free (ages 0-3 and 65+ with ID).
Mon.-Sat. 11-6 (also Tues. and Thurs. 6-8 p.m.), Sun. noon-6, mid-June through Labor Day; Sat. 11-6, Sun. noon-6, Memorial Day weekend to mid-June. The park does not operate on cloudy days when the air temperature is below 70 degrees; phone ahead to confirm.