Knapp's Castle

Knapp's Castle is the remains of a stone mansion set at about 2,900 feet elevation in the mountains above Santa Ynez Valley. The site consists of sandstone foundations, archways, and partial walls that frame views toward Lake Cachuma and the terrain beyond.

The mansion was built in 1916 by George Owen Knapp, a founder of Union Carbide, on his 160-acre mountain property as a luxury residence with an organ room and observatory. A forest fire destroyed the structure in 1940, just weeks after opera singer Lotte Lehmann had moved in, leaving only the sandstone walls and pillars that remain today.

The ruins serve as a natural frame for photographers who gather during sunset to capture images through the stone archways across the valley below. Visitors find themselves drawn to this spot for the interplay between human-made structures and the landscape around them.

The walk to the ruins starts from East Camino Cielo road and covers about 1.3 kilometers with minimal elevation gain on an unmarked dirt trail. Sturdy footwear is helpful for walking on the unpaved path, and the site is accessible to most visitors year-round.

The property holds an unexpected connection to the opera world through singer Lotte Lehmann, who lived there for only weeks before the fire swept through. This unusual intersection of cultural history makes the ruins memorable for visitors interested in that world.

Location: Santa Barbara County

GPS coordinates: 34.52330,-119.79300

Latest update: December 7, 2025 19:30