- Eureka Arcata Airport, also known as Arcata-Eureka Airport or simply Eureka Airport, is a regional airport located in McKinleyville, California. It serves the cities of Eureka and Arcata and is the primary airport for Humboldt County.
- The airport has a single terminal building and offers domestic flights to several destinations. The main airlines operating at Eureka Airport are United Express and Alaska Airlines. Flights from the airport connect to major hubs such as San Francisco International Airport and Portland International Airport.
- Eureka Airport serves as a gateway to the Redwood National and State Parks, which are popular tourist destinations known for their ancient redwood trees. The airport is located about 15 minutes away from downtown Eureka and offers convenient access to the surrounding region.
- Facilities at Eureka Airport include car rental services, parking lots, and a small gift shop. The airport is known for its scenic approach, with views of the Pacific Ocean and the nearby redwood forests.