Anaconda: Kings Dominion’s Underwater Tunnel Loop Coaster

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🏛 Historic

September 8, 2026

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by tz

Anaconda was a steel looping roller coaster at Kings Dominion in Doswell, Virginia, built by Arrow Dynamics and designed by legendary engineer Ron Toomer. Opening on March 23, 1991, it replaced the park’s earlier King Kobra shuttle loop and cost around $5 million to build, becoming Kings Dominion’s first roller coaster with more than one inversion.

Anaconda’s signature feature was its 126-foot tunnel, submerged beneath the park’s lake, which the coaster plunged into immediately after its first drop, making it the first looping coaster in the world to run through an underwater tunnel. For 33 seasons it remained a fan-favorite fixture of the park’s lake area before closing at the end of 2024 and being demolished in early 2025.

Stats at a Glance

  • Park: Kings Dominion, Doswell, Virginia
  • Manufacturer: Arrow Dynamics
  • Opened: March 23, 1991
  • Closed: November 3, 2024
  • Height: 128 feet
  • Top speed: 50 mph
  • Length: 2,700 feet
  • Inversions: 4

The Ride Experience

After a chain lift to 128 feet, Anaconda’s train plunged 144 feet directly into its famous underwater tunnel before climbing into a 100-foot vertical loop. The layout continued with a 90-foot sidewinder inversion and a butterfly-shaped figure-eight section over the lake, finishing with a 25-foot double corkscrew, all in a ride lasting about a minute and 50 seconds.

Two trains, each seating 28 riders across seven cars, carried up to about 1,400 guests per hour through the circuit, giving Anaconda a reputation as a fast-loading, family-friendly introduction to inverting coasters for many Kings Dominion visitors.

A Pioneering History and Closure

When it opened in 1991, Anaconda was considered groundbreaking for combining a loop, a sidewinder, and a corkscrew element with an underwater tunnel, a first for the coaster industry at the time. It operated for 33 seasons as one of the park’s classic steel coasters.

Kings Dominion ran Anaconda for the final time on November 3, 2024. Permit filings surfacing that December confirmed demolition plans, and the coaster’s structure was removed in January 2025, ahead of the park’s 2025 season, though its lake setting was preserved.

Explore more: Explore more roller coasters.

Anaconda Photo Archive: July 2001

These are original ThrillZing photos of Anaconda taken at Paramount’s Kings Dominion on July 12, 2001, restored and upscaled from the original camera files. They show the Arrow Dynamics looping coaster in its eleventh season, red track on olive supports out over Lake Charles: the entrance sign, a train climbing the lift above the water, trains cresting the camelback hills, the loops reflected in the lake, and the layout at sunset. All photos are free to reuse under a CC BY 4.0 license with credit to ThrillZing and a link to this page.

The Anaconda entrance sign among the trees at Kings Dominion, July 2001
The entrance sign, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
An Anaconda train climbing the lift hill above Lake Charles at Kings Dominion, July 2001
A train climbing the lift above the lake, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
An Anaconda train cresting a hill above the lake at Kings Dominion, July 2001
A train cresting a hill above the lake, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
An Anaconda train cresting a camelback hill at Kings Dominion, July 2001
A train cresting a camelback, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
An Anaconda train diving toward the lake at Kings Dominion, July 2001
A train diving toward the lake, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
An Anaconda train on the red track above Lake Charles with the loops reflected in the water at Kings Dominion, July 2001
A train above the lake, the loops reflected in the water, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
Anaconda's camelback hills reflected in Lake Charles at Kings Dominion, July 2001
The camelbacks reflected in the lake, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
Anaconda's red track running out over Lake Charles at Kings Dominion, July 2001
The track out over the lake, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
Anaconda's loop over the lake at sunset at Kings Dominion, July 2001
The loop over the lake at sunset, July 12, 2001. Photo: ThrillZing (CC BY 4.0)
The Anaconda sign at the ride entrance at Kings Dominion, July 2001
The sign at the entrance, July 12, 2001. Photo: ThrillZing (CC BY 4.0)

Anaconda FAQs

Is Anaconda still open at Kings Dominion?

No. Anaconda closed after the 2024 season, with its last operating day on November 3, 2024, and it was demolished in January 2025.

What made Anaconda unique among roller coasters?

Anaconda was the first looping roller coaster in the world to feature an underwater tunnel, diving beneath Kings Dominion’s lake right after its opening drop.

Who built Anaconda?

Anaconda was manufactured by Arrow Dynamics and designed by Ron Toomer, opening in 1991 at a cost of about $5 million.

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