First water-to-water flight
Place
The place of First water-to-water flight was designated a California Historic Landmark (No.775) on September 25, 1962. On May 10, 1912, 26 year old Glenn L. Martin (January 17, 1886 – December 5, 1955) flew a self-built seaplane from Balboa Bay at Newport Bay, California to Avalon Harbor on Catalina Island, then back across the channel.