Two guests will receive a one hour docent-led tour of the Marine Mammal Center in Marin. The Marine Mammal Center is a world renouned center in the Marin Headlands that rescues and humanely treats ill, injured or orphaned marine mammals, and returns healthy ones to the wild. Since 1975, their hospital facility has rescued and treated over 18,000 elephant seals, sea lions, whales, sea otters, harbor seals, fur seals, dolphins, harbor porpoises and more - many from threatened and endangered species. Go and check it out for yourself with this special certificate for two!