An individual younger than 21 years old may not transport or possess an intoxicating beverage within a State park. An individual may not consume or possess an open container of an intoxicating beverage on a parking lot, roadway, trail, or other designated area within a State park. The Superintendent may prohibit intoxicating beverages in an area of a State park. Permit. Intoxicating beverages are permitted in designated picnic shelters or other designated areas of a State park if the person who reserves the designated shelter or the designated area purchases an alcohol permit for $35. An alcohol permit may be revoked for cause by the Service, a Natural Resources police officer, or any law enforcement officer.