How long is the drive?

The drive takes about 30 minutes.

Is there a train to Boulder?

No, there is no direct train service to Boulder.

What is the best route?

US-36 West is the most direct route.

US-36 has express lanes that require a toll pass.

Yes, the Flatiron Flyer is a very reliable service.

Arvada

Boulder

Bus Driving

Arvada to Boulder

Updated: 28 May 2026

The distance between Arvada and Boulder is approximately 30 kilometers. The most direct route is via US-36 West, which offers scenic views of the Flatirons as you approach Boulder. The drive typically takes 30 minutes, though traffic can build up during peak hours. Alternatively, the RTD Flatiron Flyer bus provides a reliable public transit option between the two cities.

Total Distance: 30 km driving, 25 km air distance.

Fastest Way

Driving via US-36 is the fastest, especially outside of rush hour.

Cheapest Way

The RTD bus is the most cost-effective way to travel.

Compare Arvada to Boulder Routes

	Bus Direct	Driving Direct
Duration	45 mins	30 mins
Avg Price	$3.00	$8-$12 in fuel
Operator	RTD Flatiron Flyer	Personal Vehicle
Route	US-36 corridor.	US-36 W.
Tip	The bus is a great way to avoid highway stress and read during the commute.	US-36 has an express lane; check if you have an ExpressToll pass to save time.

Travel Tips

Traffic Timing
Avoid US-36 during morning and evening rush hours to save time.
Parking
Boulder parking can be difficult; use public garages in the downtown area.
Hiking Gear
If you plan to hike, bring sturdy shoes and plenty of water.
Bus App
Use the RTD mobile app to track your bus in real-time.
Weather
Boulder is at a higher elevation; dress in layers.

Safety Tips

Road Conditions
Check for snow or ice on US-36 during winter months.
Wildlife
Be cautious of deer crossing roads near the outskirts of Boulder.
Emergency Prep
Keep a winter emergency kit in your car during the colder months.
Sun Safety
The sun is stronger at high altitudes; wear sunglasses and sunscreen.