Grunion Run

Don’t Miss the Grunion Run on Oceanside Beaches!

Oceanside is the perfect place to witness the fascinating natural phenomenon known as the Grunion Run, a spectacle that takes place during the spring and summer seasons. Learn what days and times you are most likely to witness the thousands of grunion’s swimming up our shores to spawn on the beach, as well as some fun facts about these fascinating fish and what you need to know before you go to see the Grunion Run.