Hullville (also, Gravelly Valley) is a former settlement in Lake County, California.

[1] Hullville was located 3 miles (4.8 km) east-southeast of Bear Mountain.

The town once had a hotel, blacksmith and carpentry shops, school, and post office.

The townsite of Hullville was destroyed after the completion of Scott Dam in 1920.

[3] The Gravelly Valley post office opened in 1874, changed its name to Hullville in 1889, and closed in 1935.