4. San Diego, California
San Diego, California, is known for its beautiful beaches and coastal scenery. Despite this appeal, San Diego has experienced shark activity over the years.
According to the International Shark Attack File, there have been 20 unprovoked shark attacks in San Diego County since 1926.
The waters near San Diego provide a suitable habitat for various shark species, attracting them closer to shorelines. The combination of human activities and an ideal shark environment contributes to the number of encounters.
Swimmers and surfers in San Diego are advised to stay informed about current conditions and monitor any advisories for potential shark sightings.