Umatilla is a city in Lake County, Florida, United States. It was named after Umatilla, Oregon. The population was 2,214 at the 2000 census. According to the U.S. Census Bureau's 2004 estimates, the city had a population of 2,502. Umatilla is known as the Gateway to the Ocala National Forest, located in northern Lake County. The city offers many outdoor activities such as boating, fishing, camping and hiking. Nearby Alexander Springs features the southern end of the Florida Trail, an unpaved hiking trail 60 miles (97 km) long.
Umatilla is located at 28°55′59″N 81°39′52″W / 28.93306°N 81.66444°W / 28.93306; -81.66444 (28.933134, -81.664430).
According to the United States Census Bureau, the city has a total area of 3.1 square miles (7.9 km²). 2.5 square miles (6.6 km²) of it is land and 0.5 square miles (1.3 km²) of it (16.99%) is water.