What are the biggest lakes in California?

1. Lake Tahoe: Located on the border between California and Nevada, Lake Tahoe is the largest alpine lake in North America. It has a surface area of approximately 191,664 acres (775.9 square kilometers).

2. Lake Shasta: Situated in Shasta County, Lake Shasta is a reservoir formed by the Shasta Dam on the Sacramento River. It has a surface area of approximately 30,000 acres (121.4 square kilometers).

3. Lake Oroville: Located in Butte County, Lake Oroville is a reservoir created by the Oroville Dam on the Feather River. It has a surface area of approximately 15,815 acres (64 square kilometers).

4. Salton Sea: Situated in the Coachella Valley of Southern California, the Salton Sea is a large saline lake. It has a surface area that fluctuates depending on water levels, but it can reach approximately 350 square kilometers (135 square miles).

5. Clear Lake: Located in Lake County, Clear Lake is the largest natural freshwater lake entirely within California. It has a surface area of approximately 43,800 acres (177.2 square kilometers).

6. Lake Almanor: Situated in Plumas County, Lake Almanor is a reservoir formed by the Canyon Dam on the North Fork Feather River. It has a surface area of approximately 28,500 acres (115.3 square kilometers).

These are just some of the largest lakes in California, and there are many smaller lakes throughout the state.