Early spring at Fallbrook Winery Located on the northern 33° parallel, Fallbrook, CA is known as the Avocado Capital but recently has become known for wine grapes. Shangri-La is a perfect description for this verdant valley with its unique Mediterranean micro-climate. This small community located 20 miles north of San Diego is surrounded by mountains and relatively close to the Pacific Ocean. Happy climate. Happy grapes. 76° average in the day, with cool breezes ...