Where is Eureka, Missouri

Eureka is a city in eastern Missouri and part of the St. Louis metropolitan area. It is about 30 miles southwest of downtown St. Louis, near the Meramec River and the western edge of the metropolitan area. The city is known for Six Flags St. Louis, Route 66 history, nearby parks, and its location among the wooded hills of the Ozarks.

Location Map of Eureka, St. Louis County, Missouri

About Map: The map shows the location of Eureka in St. Louis County, in the U.S. state of Missouri.

Eureka Map, Missouri

Where is Eureka Located?

Eureka is a city located in St. Louis County, Missouri, the United States. It lies in the southwestern part of the St. Louis metropolitan area, about 30 miles southwest of downtown St. Louis and 10 miles west of Wildwood. Eureka is positioned at approximately 38.502° North latitude and 90.627° West longitude. The city covers about 10.20 square miles, or 26.42 square kilometers, of land. The 2020 Census recorded 11,646 residents, while the 2023 population estimate was about 12,000. Eureka stands at an elevation of roughly 620 feet above sea level. Six Flags St. Louis is the city's best-known attraction and draws visitors from across the region. Eureka also developed along the historic Route 66 corridor, which remains part of its local heritage. Its location near the Meramec River, wooded hills, and the western St. Louis suburbs gives the city a mix of residential, historic, and outdoor landscapes.

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Eureka City Facts

Distance from Eureka, MO to Nearby Cities

• Wildwood, MO – 10 miles (16 km)
• Ballwin, MO – 15 miles (24 km)
• Manchester, MO – 17 miles (27 km)
• Chesterfield, MO – 20 miles (32 km)
• Kirkwood, MO – 22 miles (35 km)
• Fenton, MO – 20 miles (32 km)
• Arnold, MO – 25 miles (40 km)
• St. Louis, MO – 30 miles (48 km)
• Webster Groves, MO – 26 miles (42 km)
• University City, MO – 30 miles (48 km)
• Clayton, MO – 28 miles (45 km)
• Washington, MO – 35 miles (56 km)
• Pacific, MO – 10 miles (16 km)
• Union, MO – 40 miles (64 km)
• Farmington, MO – 65 miles (105 km)
• Columbia, MO – 105 miles (169 km)
• Jefferson City, MO – 100 miles (161 km)
• Kansas City, MO – 250 miles (402 km)

Top Attractions in Eureka

• Six Flags St. Louis – A major amusement park featuring roller coasters, family rides, entertainment, and seasonal events.
• Route 66 State Park – A state park preserving part of the historic U.S. Route 66 corridor near the Meramec River.
• Historic Route 66 – The historic highway passes through the Eureka area and forms an important part of the city's transportation heritage.
• Wyman Center – A large outdoor education and recreation property with trails, wooded areas, and programs for youth and families.
• LaChance Vineyards – A nearby vineyard and winery in the rolling countryside west of St. Louis.
• Rockwoods Reservation – A Missouri Department of Conservation property near Eureka with forests, trails, springs, and wildlife habitat.
• Greensfelder County Park – A large St. Louis County park offering trails, camping, equestrian areas, and outdoor recreation.
• Meramec River – A scenic river near Eureka known for canoeing, fishing, wildlife, and wooded river valleys.
• Eureka Historic District – A historic area containing older homes, churches, commercial buildings, and landmarks connected with the city's development.
• Hidden Valley Ski Resort – A nearby winter recreation area offering skiing and snowboarding when conditions permit.

Airports Near Eureka

• Spirit of St. Louis Airport (SUS) – 20 miles
• St. Louis Lambert International Airport (STL) – 35 miles
• St. Louis Downtown Airport (CPS) – 35 miles
• MidAmerica St. Louis Airport (BLV) – 55 miles
• Columbia Regional Airport (COU) – 105 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official City of Eureka website and local government records.

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