There are also a variety of other military constructions from earlier eras. The launch site has been restored to functionality by volunteers, and is open to the public on the first Sunday of each month. The IFC is in pretty good shape, with all its buildings and steel radar platforms still standing. Mt. Tamalpais No launch site, this was just a massive radar installation on the middle and west peaks of the mountain. The barracks and housing on the west peak were scheduled for demolition a few years ago, and may be gone now.
Mt. Tam gets to the top, there's a big gate on the north side.
The battery areas are visible from the road behind a fence. The IFC was at the high point of the island, named Mt. Livermore. Concrete pads remain. The IFC was on San Pedro Ridge, north of San Rafel. Concrete pads remain, plus some clearings where the barracks were.