Willits (formerly, Little Lake and Willitsville) is a city in Mendocino County, California, United States. Willits is located 20 miles (32 km) north-northwest of Ukiah, at an elevation of 1391 feet (424 m). The population was 4,888 at the 2010 census, down from 5,073 at the 2000 census. Willits is at the center of Mendocino County and its redwood forests. An arch donated to the city by Reno, Nevada in 1995 stands in the center of town and displays Willits' slogans "Heart of Mendocino County" and "Gateway to the Redwoods." The Sherwood Valley Rancheria of Pomo Indians of California are headquartered here.
Located at the center of Mendocino County in the Little Lake Valley, 20 miles (32 km) north of Ukiah on U.S. Route 101 (otherwise known as the Redwood Highway). According to the United States Census Bureau, the city has a total area of 2.8 square miles (7.3 km2), 99.83% of it land.
The mountains to the west cause Willits to have a cool winter and hot summer climate. Average January temperatures range from 18.7 °F (−7.4 °C) to 54.9 °F (12.7 °C). Average July temperatures range from 47.3 °F (8.5 °C) to 85.3 °F (29.6 °C). There are an average of 34.5 days with highs of 90 °F (32 °C) or higher, and an average of 80.3 days with lows of 32 °F (0 °C) or lower. The record maximum temperature was 118 °F (48 °C) on June 30, 2005, and the record minimum temperature was 3 °F (−16 °C) on December 9, 1972.