Waterville is a city in the state of Maine, United States. It is located in Kennebec County and is situated along the Kennebec River. As of the 2020 census, the population of Waterville was approximately 16,451 people. The city is known for its charming downtown area, which includes a variety of shops, restaurants, and cultural attractions. Waterville is also home to Colby College, a prestigious liberal arts college that contributes to the city's vibrant atmosphere. Additionally, recreational activities such as hiking, fishing, and boating can be enjoyed in the nearby Belgrade Lakes region.