Inflatable boats must be at least seven feet long, be made of durable fabric, and have at least two buoyancy chambers. Swimming You may swim at your own risk except at boat launches, boat beaches or other designated sites. There are no lifeguards on duty. Diving and jumping from bridges are prohibited, as is use of inner tubes, air mattresses, or any other flotation devices not approved by the U.S. Coast Guard. Water Sports Parasails and ski-kites are prohibited at Blue Marsh Lake.
Water skiing is permitted from sunrise to sunset.
Also, the boat operator must be accompanied by a competent observer. There is no camping allowed at Blue Marsh Lake. Fires Fires shall be confined to grills, fireplaces, stoves and other facilities designed for that purpose, and only in developed areas where ash pits are provided. Fires shall not be left unattended and must be extinguished prior to departure. Explosives, Firearms Firearms are allowed only for authorized hunting, and never within developed, posted areas.