| Humboldt Lagoons State Park | |
|---|---|
 Stone Lagoon and coastal bar viewed from Highway 101 | |
   | |
| Location | Humboldt County, California, United States |
| Nearest city | Trinidad, California |
| Coordinates | 41°13′50″N 124°6′10″W / 41.23056°N 124.10278°W |
| Area | 2,256 acres (9.13 km2) |
| Established | 1931 |
| Governing body | California Department of Parks and Recreation |
Humboldt Lagoons State Park is a California State Park on the Redwood Coast, in Humboldt County, California. It is located along U.S. Route 101 between Trinidad and Orick. The park protects three lagoons with estuaries and wetlands.