Juvenile Cougar Captured and Released in San Francisco's Outer Sunset After Hours-Long Standoff

Key points

• The mountain lion was first spotted near 44th Avenue and Ulloa Street around 7:30 a.m. on Friday, September 18, 2026.
• San Francisco Animal Care and Control, the California Department of Fish and Wildlife, and the San Francisco Zoo collaborated to locate and tranquilize the animal.
• The animal was identified as a juvenile male, aged between 2 and 3 years, weighing roughly 78 pounds.
• After being tranquilized, the cougar was fitted with a GPS tracking collar by the Puma Project and released back into the wild later that day.
• Residents were advised to stay indoors during the operation, and 44th Avenue was closed between Ulloa and Vicente Streets to facilitate the capture.

Background

This event follows a series of mountain lion sightings in the Bay Area. In early September 2026, a mountain lion was observed in the Golden Gate Park panhandle, which officials noted typically returns to the wild without intervention. Earlier in January 2026, another tagged mountain lion was captured near California and Octavia Streets. The current incident highlights ongoing interactions between urban residents and wildlife in San Francisco, where big cats are considered indicators of environmental health but pose occasional safety concerns.

How outlets are covering it

KTVU and NBC Bay Area emphasize the collaborative effort between multiple agencies, including the San Francisco Zoo and the Puma Project, to safely capture the animal. ABC7 highlights the dramatic nature of the standoff, noting that the animal darted away before being tranquilized and that residents were urged to disperse. Fox News focuses on the visual evidence of the animal running through the streets and the subsequent release. All sources agree that the animal was a juvenile male and that it was released after being fitted with a GPS collar. There is no consensus on whether this is the same animal seen in the panhandle earlier in the month, as it lacked an ear tag or GPS collar prior to capture.

Why it matters

The capture and release of the mountain lion underscore the increasing frequency of wildlife encounters in urban areas like San Francisco. The use of GPS collars allows researchers to monitor the animal's movements and understand dispersal patterns, which is crucial for managing human-wildlife conflicts. The incident also serves as a reminder for residents to remain cautious and follow safety guidelines when encountering large predators in their neighborhoods.

What to watch

The Puma Project will monitor the mountain lion's movements via the GPS collar to track its dispersal and territory establishment. Authorities will continue to monitor for further sightings in the area, though no immediate action is expected unless another animal is reported. Residents are advised to report any wildlife sightings to local authorities and to follow safety recommendations, such as remaining large and making noise if they encounter a mountain lion.