Dinosaur Diamond Prehistoric Highway
United States
In short: Dinosaur Diamond Prehistoric Highway is a 720 km historical road trip in United States, typically driven over 4 days, best in Apr–Oct. Highlights: Dinosaur, Colorado, Dinosaur Quarry Wall, Vernal.
A loop through the greatest concentration of dinosaur fossils on Earth, the Dinosaur National Monument's quarry wall (1,500 bones embedded in exposed sandstone), the Cleveland-Lloyd Dinosaur Quarry, Arches National Park's red-rock arches, and the Book Cliffs' 160-million-year-old Morrison Formation strata. Where the Jurassic Period meets the American canyon country.
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Day-by-day itinerary
Day 1Dinosaur, Colorado and Vernal, Utah area
Utah Field House of Natural History State Park Museum · Quarry Visitor Center and Quarry Exhibit Hall · Vernal Brewing Company
Day 2Cleveland-Lloyd and Price, Utah area
Cleveland-Lloyd Dinosaur Quarry Visitor Area · USU Eastern Prehistoric Museum · Jim's Family Restaurant
Day 3Green River to Moab
John Wesley Powell River History Museum · Dead Horse Point State Park · The Tamarisk Restaurant
Day 4Arches National Park to Fruita / Grand Junction
Arches National Park signature stops · Dinosaur Journey Museum · Moab Brewery
Stops along the route





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Frequently asked questions
How long is the Dinosaur Diamond Prehistoric Highway drive?
The Dinosaur Diamond Prehistoric Highway covers 720 km from start to finish.
How long does the Dinosaur Diamond Prehistoric Highway take to drive?
Most travellers spend 4 days on the Dinosaur Diamond Prehistoric Highway, depending on stops and pace.
When is the best time to drive the Dinosaur Diamond Prehistoric Highway?
The recommended season for the Dinosaur Diamond Prehistoric Highway is Apr–Oct.
Where does the Dinosaur Diamond Prehistoric Highway start and end?
The Dinosaur Diamond Prehistoric Highway runs from Dinosaur, Colorado to Fruita, Colorado.
What are the main stops on the Dinosaur Diamond Prehistoric Highway?
The Dinosaur Diamond Prehistoric Highway passes through Dinosaur, Colorado, Dinosaur Quarry Wall, Vernal.
How difficult is the Dinosaur Diamond Prehistoric Highway to drive?
The Dinosaur Diamond Prehistoric Highway is rated easy and is best handled with any vehicle.
Can I drive the Dinosaur Diamond Prehistoric Highway in a regular car?
Yes — the Dinosaur Diamond Prehistoric Highway is paved end-to-end and a regular car is fine in normal conditions.
How many fuel stops are needed on the Dinosaur Diamond Prehistoric Highway?
Plan around 1 refuels (or about 2 EV charges) along the Dinosaur Diamond Prehistoric Highway, based on its 720 km length.
Is the Dinosaur Diamond Prehistoric Highway safe to drive?
Check current hours for every fossil site: Dinosaur National Monument uses a free summer shuttle from the Quarry Visitor Center to the Quarry Exhibit Hall, while remote Jurassic National Monument has seasonal services. Arches does not require timed entry in 2026, but entrance lines and temporary parking restrictions remain possible. Carry ample water, sun protection, food, and fuel between Vernal, Price, Green River, Moab, and Fruita.
What scenic tier is the Dinosaur Diamond Prehistoric Highway?
The Dinosaur Diamond Prehistoric Highway is a notable drive — Notable scenic drives — strong character routes that locals know well and that reward travellers willing to step beyond the most-photographed roads.





