Alton (/ ˈɔːltən / AWL-tən) is a city on the Mississippi River in Madison County, Illinois, United States, about 18 miles (29 km) north of St. Louis, Missouri. The population was 25,676 at the 2020 census. It is a part of the River Bend area in the Metro-East region of the Greater St. Louis metropolitan area.

Founded in 1837, Alton is a city that is very rich in history and has a lot to offer. We have beautiful parks, a great school district, attractions, and events to interest everyone. There are two golf courses, tennis courts at two of our 19 parks, and a gorgeous marina.

ALTON – A mudslide occurred at Riverview Park on Jan. 13, 2025, prompting the Alton Parks and Recreation Department to temporarily close the area above the bluffs. Fortunately, no injuries...

Things to Do in Alton, Illinois: See Tripadvisor's 6,283 traveler reviews and photos of Alton tourist attractions. Find what to do today, this weekend, or in January. We have reviews of the best places to see in Alton. Visit top-rated & must-see attractions.

Jan 17, 2022 · Alton is a place where you can learn more about navigation on the Mississippi, at the impressive Melvin Price Locks and Dam and the National Great Rivers Museum next door.

Wondering where Alton, IL is and what the city is known for? Check out this guide to Alton, Illinois to explore a captivating city on the Mississippi River.

2 days ago · View Alton obituaries on Legacy, the most timely and comprehensive collection of local obituaries for Alton, Illinois, updated regularly throughout the day with submissions from...

Welcome to the website of the City of Alton Illinois!! Located 25 miles north of St. Louis, Missouri, Alton is full of history, recreational opportunities, and business prospects.

Alton, city, Madison county, southwestern Illinois, U.S. Part of the St. Louis, Missouri, metropolitan area, Alton lies on the Mississippi River (bridged) near its confluence with the Missouri River.

Alton is the largest city of the Riverbend Region, with a population of approximately 28,000. Alton is 30 minutes from downtown St. Louis and 20 minutes from Lambert St. Louis International Airport. Alton's total area is 16.61 square miles.