Humboldt Bay National Wildlife Refuge is located on the northern California coast, encompassing 2,200 acres of wetlands, marshes, and mudflats. The refuge provides habitat for over 200 bird species, including migratory waterfowl, shorebirds, and raptors. Visitors can enjoy birdwatching, hiking, and wildlife photography on the refuge's trails and observation areas.

One of the main attractions at Humboldt Bay National Wildlife Refuge is the seasonal migration of tens of thousands of shorebirds and waterfowl, which typically occurs in the fall and winter months. Visitors can also see a variety of bird species year-round, including the endangered Aleutian Cackling Goose and the White-tailed Kite.

Other points of interest on the refuge include the Lanphere Dunes Unit, which features sandy beaches and ancient dunes, and the Hookton Slough Trail, which offers views of the bay and surrounding wetlands. The refuge also hosts guided tours and educational programs throughout the year.

The best time to visit Humboldt Bay National Wildlife Refuge depends on the visitor's interests. Birdwatchers will want to visit during the fall and winter migration season, while hikers and nature enthusiasts may prefer the spring and summer months when the weather is milder. The refuge is open year-round, but some areas may be closed during certain times of the year for habitat restoration or other purposes.

Overall, Humboldt Bay National Wildlife Refuge is a unique and beautiful destination for anyone interested in wildlife and the natural world. Its diverse habitats and abundant birdlife make it a must-see for nature lovers visiting the northern California coast.