Red Rock Island, the San Francisco Bay’s only privately owned island, has hit the market for $25 million. That’s a hefty price for a hunk of rock — there’s not much on the 5.8 acres of land. A craggy ...
The piece of land is the only privately owned island in the San Francisco Bay. The island spans across three Bay Area counties, located where Marin, San Francisco and Contra Costa counties meet.
It really is just a giant rock. As we round Red Rock Island in our kayaks in the middle of the San Francisco Bay, paddling slowly around the 175-foot-high expanse, the craggy mass juts steeply out of ...