Catalina Island, as seen from the hillside and Inn on Mt. Ada. Part of the #SoCalPhotowalks series by Jefferson Graham The old Wrigley mansion sits atop the hill above Avalon, the main city on Catalina Island, and for years it’s been open to guests looking for the most luxurious place in town to stay. Room rates for the Inn at Mt. Ada have averaged between a hefty $500-$700 a night, but we know a great secret to enjoy the Inn at a bargain price. Have lunch on the patio, for