Iaqua, California

Iaqua (also, Jaqua) is a former settlement in Humboldt County, California. It was located 5.5 mi south of Kneeland.

Camp or Fort Iaqua, a military post operational from August 5, 1863, to 1866 was located on Yeager Creek about 18 miles east of the mouth of the Eel River, is located on Iaqua Creek 4 mi south-southeast of Iaqua.

The Jaqua post office opened in 1880, and changed its name to Iaqua later that year. The post office closed in 1903, re-opened in 1909, and closed for good in 1920.

As of 1873, a school was in operation at Iaqua. It later merged with the Kneeland School.