Possible GTG's:

Orange Empire Railway Museum in Perris / Planes of Fame Air Museum in Chino / Antique Gas & Steam Engine Museum in Vista / Balboa Park Museums in San Diego / Safari Park (formerly Wild Animal Park) in Escondido.

Autry National Center of the American West & Southwest Museum in Griffith Park / LA Zoo & Travel Town in Griffith Park.

Battleship USS Iowa (planned opening-late this summer), WWII merchant ship SS Lane Victory, Martime Museum, Ports of Call in San Pedro.

SS Lane Victory cruise, sails to Catalina and back twice a year.

Possible SoCal/NorCal GTG's: CA RR Museum, Towe Ford Museum in Sacramento / Aircraft carrier USS Hornet in Alameda.