These parcels present an exceptional opportunity to create either one or two exclusive, world-class estates on the coveted Tiburon peninsula. Both properties offer breathtaking vistas of the San Francisco Bay, epitomizing the quintessential southern Marin lifestyle, with convenient access to nature, town amenities, schools, and the city of San Francisco. 138 Rock Hill Drive is oriented towards the north and west, with views spanning from the Golden Gate Bridge to Sausalito, Richardson Bay, and Mt. Tamalpais. This lot is approximately 62,996 square feet +/- (1.45 acres +/- ). 142 Rock Hill Drive is the southern parcel, oriented towards San Francisco, with views of the San Francisco skyline, the Golden Gate Bridge, Richardson Bay, and Mt. Tamalpais. This parcel is approximately 48,166 square feet +/- (1.11 acres +/- ).Privacy abounds, with a large swath of protected open space immediately adjacent and above. Note: There is no structure on either of the lots and the pictures are renderings only. Lot lines and building envelopes outlines have not been verified.