Six Flags America
🎢 Active: 9
☠️ Defunct: 4
👥 Credits Logged: 10
About Six Flags America
Six Flags America was a theme park located in Upper Marlboro, MD. Opened in 1982, the park features 9 active roller coasters. Closing in 2025. The park featured 13 coasters over it's 44 years in service.
Location is approximate — we’re still dialing it in.
🎢 Active Coasters
- 2001
- 2012
- 1999
- 1999
- 1995
- 2014
- 1998
- 2000
- 1986
☠️ Historic & Retired Coasters
- 1993–1998
- 1993–1998
- 1999–2007
- 2006–2010
Image Gallery
🎢 Fun Facts About Six Flags America
Fact 1: Six Flags America features the thrilling roller coaster "Superman: Ride of Steel," known for its high speeds and steep drops.
Fact 2: The park's original name was "Adventure World," opened in 1982 before becoming part of the Six Flags franchise in 1999.
Fact 3: Six Flags America offers a unique "Splashwater Falls" ride, combining water fun with a roller coaster experience for those hot summer days.
Fact 2: The park's original name was "Adventure World," opened in 1982 before becoming part of the Six Flags franchise in 1999.
Fact 3: Six Flags America offers a unique "Splashwater Falls" ride, combining water fun with a roller coaster experience for those hot summer days.
Updated: September 15, 2026