Route map
Start / endStopsHalfway
Denver to Rocky Mountain National Park: the drive
The drive from Denver to Rocky Mountain National Park covers 65 miles (105 km) and takes about 1 hr 15 min without stops, mostly on US-36 and I-25.
It's an easy drive that leaves plenty of time to explore along the way. Allow about 1 hr 45 min with breaks.
We found 2 worthwhile stops within about 25 miles of the route, including Boulder.
| Main roads | Approx. miles |
|---|---|
| US-36 | 57 |
| I-25 | 5 |
Best time to go: June to September. Trail Ridge Road usually opens late May and closes in October.
Best stops between Denver and Rocky Mountain National Park
Before you leave Denver
- 1
Red Rocks Park & Amphitheatre
A natural concert venue between 300-foot sandstone monoliths, open to walk through on non-show days. 30 minutes from downtown Denver.
- 2
Boulder
Pearl Street Mall and the Flatirons from Chautauqua Park make an easy detour on the way to Rocky Mountain National Park.
Photo: Taken by Jesse Varner. Modified by AzaToth. · CC BY-SA 2.5
Where to stay in Estes Park
Trail Ridge Road climbs above 12,000 feet, the highest continuous paved road in the US, with elk in the meadows below. Estes Park is the closest town with lodging. Rooms near national parks sell out in peak season, so book early.
Map not loading? See places to stay near Estes Park →
Renting a car for this trip
Most travelers fly into Denver International Airport (DEN) and pick up a car there. Booking a round trip from the same airport is usually much cheaper than a one-way rental. A mid-size car is fine for all paved roads on this route. You only need an SUV for the optional dirt-road detours.
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Trip cost calculator
Estimate gas or charging, hotels and car rental for a round trip from Denver to Rocky Mountain National Park:
Denver to Rocky Mountain National Park road trip FAQ
How long is the drive from Denver to Rocky Mountain National Park?
About 1 hr 15 min without stops for 65 miles via US-36 and I-25. With breaks for fuel and food, allow around 1 hr 45 min.
What is the halfway point between Denver and Rocky Mountain National Park?
Boulder, CO is about halfway, roughly 33 miles from each end. It's a good place for fuel and a meal.
Can you drive from Denver to Rocky Mountain National Park in one day?
Yes. At 1 hr 15 min of driving it's a comfortable one-day trip. Leave early so you arrive with daylight to spare.
What are the best stops between Denver and Rocky Mountain National Park?
Top stops include Boulder. See the full list with detour times above.
How much does gas cost from Denver to Rocky Mountain National Park?
About $8 one way in a car that gets 28 mpg with gas at $3.60 a gallon. Use the calculator on this page to plug in your own car and prices.
When is the best time to visit Rocky Mountain National Park?
June to September. Trail Ridge Road usually opens late May and closes in October.
Route calculated from OpenStreetMap data and checked 2026-11-09. Drive times assume normal traffic and no stops.
