Appx. 11,200 sq ft resort-like masterpiece with stunning views from Bay Bridge to San Francisco to Golden Gate Bridge to Sausalito to Mt. Tam on appx. 1.156 acre double lot includes both 333 and 337 Belvedere Ave. This magnificent 6 bedroom, 8.5 baths estate is truly one-of-a-kind on the prestigious Belvedere Island South side. Incredible scale and unrivaled quality, the living room with high ceilings and tall windows, spacious kitchen and family room with deck overlooking panoramic Bay views. The magnificent lower floor with 60 feet indoor pool, sauna, steam shower, 1.5 bath, kitchen, gym and wall-to-wall folding doors opening onto spacious view deck. 2 car garage plus 4 car carport and ample parking within 2 gates.