Big Lagoon in Humboldt County, California, is part of the largest lagoon system in the United States and offers exceptional flatwater paddling opportunities. Located approximately 40 miles north of Eureka and seven miles north of Trinidad along Highway 101, this nearly three-mile-long lagoon provides a protected paddling environment separated from the Pacific Ocean by a long sand spit.

**Access and Launch Points** The primary launch is at Big Lagoon County Park day-use area, which features a small boat ramp, restrooms, parking, and beach access. A $2-5 day-use fee applies. An alternate free launch exists via a small dirt road off Highway 101 just north of Tom Creek, though it requires careful attention to locate and traffic awareness.

**Paddling Experience** Big Lagoon offers approximately 10 miles of shoreline to explore when circumnavigating. The lagoon's size provides substantial fetch, meaning afternoon winds can create challenging conditions—early morning paddling is recommended. A 5-mph speed limit for motorboats benefits paddlers and wildlife. The southern end features an extensive network of reed beds and tule marsh channels on the inland side of Highway 101, including Maple Creek, which can be paddled approximately two miles upstream through willows and pristine habitat.

**Wildlife and Scenery** The lagoon supports extraordinary biodiversity, with over 200 bird species including pelicans, herons, and waterfowl. River otters, Roosevelt elk, raccoons, black bears, and bobcats inhabit the area. The setting includes forested Sitka spruce, coastal scrub, and dramatic views toward the ocean spit.

**Hazards** Afternoon winds are the primary concern, particularly given the lagoon's size. Shallow areas and water weeds exist in places. Stay away from the ocean side where dangerous surf, strong currents, and steep beaches create hazardous conditions. Fog can reduce visibility significantly—a compass is recommended. Avoid strong currents near any ocean breaches in the sand spit.