Crescent Island, a game park in the middle of the lake with miles of walking trails and abundant wildlife. Follow your guide down miles of trails in search of dik-diks, gazelles, buffalo, and more other animals, you might hippos on your boat ride back to the mainland. Spend your day in the Island and you will enjoy. Crescent Island and the adjacent Lotus Island, home of a Yacht Club, form the rim of an extinct volcano protruding out of this Lake in the shadow of Mount Longonot, also an extinct volcano, close to Hell's Gate National Park.