La Jolla's Iconic Mushroom House Becomes Public Nuisance

Graffiti, trespassing, and disrepair plague the historic property as owner battles to maintain it.

Published on Feb. 23, 2026

Got story updates? Submit your updates here. ›

The Mushroom House, a 58-year-old architectural landmark in La Jolla, California, has fallen into disrepair and become a target for graffiti, trespassing, and other criminal behavior. The property owner, local philanthropist Buzz Woolley, is required by the city to maintain the house and remove any graffiti, but faces an ongoing battle with vandals who deface the building as soon as it is repainted. The city has deemed the Mushroom House a public nuisance and hazard, attracting unwanted activity and increasing fire risk, but Woolley is limited in what he can do to the historic structure without approval from the city and coastal commission.

Why it matters

The Mushroom House is an iconic piece of La Jolla's architectural and cultural history, but its current state of disrepair and repeated vandalism highlights the challenges of preserving unique historic structures in the face of trespassing, graffiti, and lack of oversight. The case raises questions about how to balance public access and appreciation for landmark buildings with the need to maintain private property rights and public safety.

The details

The Mushroom House, originally called the Bell Pavilion, was designed by architect Dale Nagel in 1968 as a guest house for General Mills heir Sam Bell. Its striking circular concrete 'mushroom' design makes it a tourist attraction, but in recent years it has fallen into disrepair after the unstable cliffs behind the house gave way in 2022, damaging the building and its 300-foot elevator. The city now considers the house a public nuisance and hazard, requiring owner Buzz Woolley to regularly remove graffiti and secure the property, which he has done by hiring a local construction company. However, the remote location and lack of law enforcement response makes it difficult to prevent ongoing vandalism, with graffiti artists quickly defacing any new paint job.

  • The Mushroom House was originally designed in 1968.
  • In 2022, the unstable cliffs behind the house gave way, damaging the building and its 300-foot elevator.
  • In 2024, a city investigation determined the beach-level unit was abandoned and the Mushroom House had become a 'social media fueled hotspot' and 'attractive nuisance'.
  • On February 9, 2026, crews began work to clean up debris and board up the windows.
  • On February 12, 2026, the first coat of paint went up on the graffiti-covered walls, but within a week new tags appeared.

The players

Buzz Woolley

The local philanthropist who owns the Mushroom House property.

Dale Nagel

The architect who designed the Mushroom House in 1968.

GDC Construction

The local construction company hired by Woolley to handle the ongoing cleanup and maintenance of the Mushroom House.

Candance Hadley

A spokesperson for the San Diego Fire-Rescue and Lifeguards.

Richard Berg

A spokesperson for the San Diego Development Services Department.

Got photos? Submit your photos here. ›

What they’re saying

“It's an iconic structure of the history of Blacks Beach, and a problem for the community.”

— Buzz Woolley, Property Owner (Times of San Diego)

“They've pried the front gate off, ripped apart the walls, and lit bonfires with the building materials.”

— Heath Akers, Vice President, GDC Construction (Times of San Diego)

“The rumors are unfounded, which is such a bummer because it would be cool, but no, this is private property.”

— Candance Hadley, Spokesperson, San Diego Fire-Rescue and Lifeguards (Times of San Diego)

“Dale Nagel, the architect, designed the house to withstand the strongest forces of nature: earthquakes, landslides, floods, and, of course, teenagers.”

— Heath Akers, Vice President, GDC Construction (Times of San Diego)

What’s next

The judge in the case will decide on Tuesday whether or not to allow Buzz Woolley to continue his efforts to maintain the Mushroom House and combat the ongoing vandalism.

The takeaway

The plight of the Mushroom House highlights the challenges of preserving unique historic structures in the face of public access, vandalism, and lack of oversight. This case raises questions about balancing preservation, public safety, and private property rights, as well as the role of local government in protecting iconic landmarks from deterioration and criminal activity.