Collinsville IL, United States
- 24,754 people
- 15 places to visit
- 38.6703, -89.9845
Places to Visit (15)

Collinsville, Illinois, is a city located in Madison County in the southwestern part of the state, approximately 12 miles east of St. Louis, Missouri. Incorporated in 1855, Collinsville spans an area of about 15.77 square miles and is known for its rich history, diverse community, and strategic location along major transportation routes. The city’s population, as of the 2020 census, was approximately 25,000 residents, representing a mix of backgrounds that contributes to its vibrant local culture. Collinsville is recognized for its historical significance, particularly its role in the development of the American coal industry, and its proximity to the Cahokia Mounds, a UNESCO World Heritage site.
One of Collinsville's most notable features is its extensive array of parks and recreational facilities, including the popular Collinsville Aquatic Center and various sports complexes, which cater to families and outdoor enthusiasts. The city hosts several annual events, such as the Collinsville Route 66 Festival, which celebrates its connection to the iconic highway, and the Italian Fest, paying homage to its significant Italian heritage. Additionally, Collinsville is home to the world's largest ketchup bottle—a famous water tower that symbolizes the city's quirky charm. The educational system is served by several public school districts, and Collinsville High School has a strong reputation for academics and athletics. Today, Collinsville continues to develop economically while maintaining a strong sense of community, making it a welcoming place for both residents and visitors.
Facts about Collinsville
- Collinsville, IL is home to the World’s Largest Catsup Bottle, which stands 170 feet tall and serves as a water tower, making it a unique roadside attraction recognized by the National Historic Places.
- The city was established in 1856 and is known as the 'Horseradish Capital of the World,' celebrating its rich history of horseradish production.
- Collinsville hosts the annual Horseradish Festival, attracting visitors from around the region to celebrate this unique industry with food, music, and entertainment.
- The city is home to Cahokia Mounds, a UNESCO World Heritage Site and one of the largest pre-Columbian cities north of Mexico, highlighting its significant Native American history.
- Collinsville features the Collinsville Historical Museum, which preserves the town’s history and showcases artifacts from its past, providing a glimpse into the community's development.
- The city has a strong sense of community, demonstrated by its numerous local festivals, parades, and events that promote civic pride and engagement.
- Collinsville is strategically located with easy access to St. Louis, making it a popular residential area for those working in the city while enjoying a more suburban lifestyle.
- The city has a diverse range of parks and recreational facilities, including the popular Splash City Waterpark, which offers family-friendly activities and summer fun.
- Collinsville is known for its vibrant local arts scene, hosting various artists and events that promote creativity and cultural exchange within the community.
- The area is served by the highly regarded Collinsville Community Unit School District, which is noted for its commitment to education and community engagement.