Pantherian — the panther-themed giga coaster towering over Kings Dominion’s skyline in Doswell, Virginia — has a reputation that precedes it: a near-vertical 300-foot drop, a 90 mph top speed, and g-forces strong enough that riders have reported briefly greying out on the first turn.
This ride is better known to longtime fans by its original name, Intimidator 305. Below is the full breakdown of Pantherian’s exact height, drop angle, top speed, and g-forces, plus the story of how a NASCAR tribute coaster became a jungle predator.
Quick Answer
Pantherian stands 305 feet tall, drops 300 feet at an 85-degree angle, and hits a top speed of 90 mph — making it one of the most physically intense giga coasters in North America. Riders on the first turn have reported g-forces in the 4.5–5 G range, strong enough historically to cause momentary greying-out before Kings Dominion widened the turn’s radius during the 2010 off-season.
How Tall Is Pantherian?
At 305 feet, Pantherian is taller than a 25-story building and remains one of the tallest roller coasters in the world. Only a handful of giga and strata coasters stand taller, including Fury 325 at Carowinds (325 ft) and Millennium Force at Cedar Point (310 ft). The number wasn’t arbitrary, either — when the ride opened in 2010 as Intimidator 305, the ‘305’ in its name pointed directly at this exact height.
The 305-foot figure is measured from the ground to the top of the ride’s cable lift hill, which hauls trains up at a 45-degree angle. The vertical distance from that summit down to the bottom of the first drop is 300 feet, which is the number used for the drop stat rather than the overall ride height.
Pantherian’s G-Forces: How Intense Is the Ride?
Pantherian is best known for the punishing g-forces on the high-speed turn right after the first drop. Intamin hasn’t published an official spec sheet with a precise figure, but rider measurements and enthusiast reports consistently place the force in the 4.5 to 5 G range on that turn — among the strongest sustained forces of any giga coaster in the United States.
The forces were even more extreme when the ride debuted in 2010 as Intimidator 305. The original first turn was tight enough that some riders reported greying out or briefly losing peripheral vision. Kings Dominion responded during the 2010–2011 off-season by widening that turn’s radius, tempering the peak g-forces without dulling the ride’s reputation as one of the most physically demanding coasters on the East Coast.
Beyond the first turn, Pantherian keeps shifting its force profile: strong positive g’s on its low, ground-hugging turns alternate with floater and ejector airtime across six hills, so riders swing between crushing forces and near-weightlessness for the full three-minute layout.
Pantherian’s 85-Degree Drop Angle
After the cable lift crests at 305 feet, Pantherian’s first drop plunges 300 feet at an 85-degree angle — five degrees shy of straight down. It’s steep enough that the sensation is closer to falling than descending.
That combination of height and near-vertical angle is what launches the coaster to its top speed of about 90 mph almost instantly, before the layout rolls straight into the high-g first turn with no time to recover.
Pantherian Stats at a Glance
Park: Kings Dominion, Doswell, Virginia
Manufacturer: Intamin (Giga Coaster model)
Opened: April 2, 2010 (as Intimidator 305); renamed Pantherian for 2025
Height: 305 ft (93 m)
First Drop: 300 ft (91 m) at 85°
Top Speed: 90 mph (145 km/h)
Length: 5,100 ft (1,554 m)
G-Forces: approx. 4.5–5 G on the first turn
Inversions: 0
Duration: about 3 minutes
Trains: 2 trains, 32 riders each; roughly 1,350 riders per hour
Height Requirement: 54–78 inches (137–198 cm)
Intimidator 305: The Name Behind Pantherian
Long before it was Pantherian, this coaster was Intimidator 305 — one of the most famous giga coasters in the country. It opened on April 2, 2010 as a licensed tribute to NASCAR legend Dale Earnhardt, nicknamed ‘The Intimidator,’ with ‘305’ referencing the ride’s height. The tribute made it an instant East Coast icon, and it won Amusement Today’s Best New Roller Coaster award for 2010.
When Kings Dominion’s licensing agreement with the Earnhardt family lapsed, the ride ran under the placeholder name Project 305 through the 2024 season. For 2025, the park unveiled a full jungle-predator makeover — new paint, panther branding, and the Pantherian name — while leaving the coaster’s layout, height, drop, and speed unchanged. Anyone searching for ‘Intimidator 305’ today is looking for the same physical ride, now called Pantherian.
Riding Pantherian: Layout & Airtime
Once past the first drop and turn, Pantherian’s 5,100-foot layout weaves through six airtime hills and several low, ground-hugging turns that keep speed high for nearly the entire three-minute ride. The mix of floater airtime, ejector airtime, and sustained lateral g’s is what separates Pantherian from taller but gentler giga coasters — it’s built for relentless intensity rather than a single big moment.
Two 32-rider trains keep the line moving at roughly 1,350 riders per hour, so waits stay manageable even though the ride’s reputation draws crowds specifically chasing its g-forces.
Pantherian roller coaster stats FAQs
How tall is Pantherian?
Pantherian stands 305 feet tall at the top of its cable lift hill, with a first drop of 300 feet.
What are Pantherian’s g-forces?
Riders experience g-forces estimated at 4.5 to 5 Gs on the high-speed turn immediately after the first drop — among the strongest of any giga coaster in the U.S.
What is Pantherian’s drop angle?
The first drop descends at 85 degrees, nearly straight down, falling 300 feet before the coaster hits its top speed.
How fast does Pantherian go?
Pantherian reaches a top speed of about 90 mph, achieved almost immediately after the first drop.
What was Pantherian called before 2025?
It opened in 2010 as Intimidator 305, honoring NASCAR driver Dale Earnhardt, ran briefly as Project 305 in 2024, and was renamed Pantherian for the 2025 season with new jungle-panther theming.
Is Pantherian too intense for some riders?
It can be. The combination of its 305-foot height, 90 mph speed, and sustained g-forces on the first turn makes it one of the most physically demanding coasters at Kings Dominion, with some riders reporting grey-out sensations.
Get More from Pantherian roller coaster stats
Log the coasters, stadiums, and venues you’ve experienced, rate Pantherian roller coaster stats, and see what your friends thought. Get the ThrillZing app.