Community Official City of Carlsbad municipal website (external) , sister cities: Futtsu, Japan and Karlovy Vary, Czech Republic (external)
History Carlsbad History , Rancho Agua Hedionda , Carlsbad Historical Society (external) , Leo Carrillo Ranch (Rancho de Los Kiotes) (external)
Recreation Carlsbad beaches , Tide chart , The Flower Fields , Visit Carlsbad (external) Business Chamber of Commerce (external)