Stay in an RV, Tent, or Cabin near O'Fallon, Illinois, United States

Enter your travel dates to discover the best campgrounds and RV parks near O'Fallon, Illinois.

Top Campgrounds near O'Fallon

57 campgrounds 951 available sites
Closed for Season

Shagbark Group Area

Sesser, IL · 62.2 mi from O'Fallon

3.8 (4 reviews)

Shagbark Group Camp, situated on Rend Lake's western shore, offers a range of activities and natural beauty. The area encompasses over 20,000 acres of water and land, making it ideal for both adventurous and peaceful experiences. It's a prime dest...

  • Pet friendly
Closed for Season

South Sandusky Day Use

Sesser, IL · 62.2 mi from O'Fallon

4.7 (7 reviews)

South Sandusky Day Use Area offers diverse activities and events amidst the natural beauty of Rend Lake, which spans over 20,000 acres of water and land. It's an ideal destination for both adventure seekers and those seeking a tranquil escape. Loc...

  • Potable Water
  • Beach Access
  • Showers
Closed for Season

South Sandusky Campground

Sesser, IL · 62.6 mi from O'Fallon

4.6 (1996 reviews)

South Sandusky Campground is situated on the western shore of Rend Lake, offering diverse activities and beautiful natural scenery. The lake spans over 20,000 acres of water and land, catering to both adventurous and tranquil experiences. It's an ...

  • RV sites: 118
  • Tent sites: 126
  • Picnic Table
  • Restrooms

Dam West Area (Day-use)

Benton, IL · 63.1 mi from O'Fallon

3.8 (8 reviews)

The Dam West Day Use Area offers a range of activities and events amidst the beauty of Rend Lake, which features 20,633 acres of water and 19,523 acres of land. It's an ideal destination for both adventure seekers and those looking for a tranquil ...

  • Lake Access
  • Marina
  • Playground
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Gun Creek

Whittington, IL · 63.9 mi from O'Fallon

4.4 (781 reviews)

Gun Creek Campground is situated on the eastern shore of Rend Lake, offering diverse activities and natural beauty. The area encompasses 20,633 acres of water and 19,523 acres of land. It caters to various preferences, from adventurous pursuits to...

  • RV sites: 99
  • Tent sites: 99
  • Potable Water
  • Pet friendly
  • Showers
  • Dump station on site
Closed for Season

North Marcum Day Use Area

Benton, IL · 64 mi from O'Fallon

5.0 (9 reviews)

North Marcum Day Use Area offers diverse activities and events amidst the natural beauty of Rend Lake, which spans over 20,000 acres of water and land. It's an ideal destination for both adventure seekers and those looking for a tranquil escape. E...

  • Beach Access
  • Pet friendly
  • Showers
  • Playground

Spillway Group Area

Benton, IL · 64.5 mi from O'Fallon

5.0 (2 reviews)

Spillway Recreation Area offers diverse activities and stunning sunsets in Southern Illinois, featuring Rend Lake's 20,633 acres of water and 19,523 acres of land. It's an ideal destination for both adventure seekers and those seeking relaxation. ...

  • Potable Water
  • Pet friendly
  • Lake Access
Closed for Season

South Marcum Day Use

Benton, IL · 64.9 mi from O'Fallon

5.0 (4 reviews)

South Marcum Day Use Area offers a diverse range of activities and events in a scenic natural setting. Located at Rend Lake, which features over 20,000 acres of water and land, it caters to both adventurous visitors and those seeking tranquility. ...

  • Potable Water
  • Pet friendly
  • Lake Access
  • Playground
Closed for Season

Dale Miller Youth

Benton, IL · 65.1 mi from O'Fallon

3.8 (14 reviews)

Dale Miller Youth is situated on the southeastern shore of Rend Lake, offering a range of activities and experiences amidst beautiful nature. The area encompasses 20,633 acres of water and 19,523 acres of land. It caters to those seeking adventure...

  • Beach Access
  • Pet friendly
  • Lake Access
  • Showers
Instant Book

South Marcum Campground

Benton, IL · 65.3 mi from O'Fallon

4.5 (1358 reviews)

South Marcum Campground, situated on the southeastern shore of Rend Lake, offers a diverse range of activities and natural beauty. The area encompasses 20,633 acres of water and 19,523 acres of land, catering to both adventure seekers and those se...

  • RV sites: 145
  • Tent sites: 159
  • Potable Water
  • Pet friendly
  • Showers
  • Dump station on site

Benton KOA

Benton, IL · 66.6 mi from O'Fallon

4.0 (5 reviews)

Explore O'Fallon, IL

Population: 32,262

Nearby city: St. Louis, MO

Approx. 15 mi away (straight-line distance)

Elevation: 548 ft

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Explore O'Fallon, IL

Population: 32,262

Nearby city: St. Louis, MO

Approx. 15 mi away (straight-line distance)

Elevation: 548 ft

About O'Fallon, Illinois

O’Fallon, Illinois sits on the Metro East side of St. Louis, making it a convenient base for campgrounds and RV parks near the Mississippi River valley. From here, campers can reach regional public lands and lakes for hiking, paddling, and fishing, including popular nearby destinations like Carlyle Lake and Horseshoe Lake State Park. With quick highway access, it’s easy to blend outdoor time with in-town conveniences before heading out for day trips.

Near O’Fallon, you’ll find 49 outdoor stays, primarily RV parks and tent camping. Rates commonly run from about $5 to $84 per night, with averages around $25. Many area campgrounds operate spring through fall, with fewer winter options, so check seasonal schedules and book early for weekends. Tent sites are available in smaller numbers, while cabins or glamping are limited. For smoother trip planning, confirm site types, hookups, and length limits, and stock up on supplies in town before visiting lakes, trails, and river access points.

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