Route Overview
Two routes connect Denver to Aspen: the year-round I-70 through Glenwood Canyon, or the seasonal Independence Pass (summer only) topping out at 12,095 feet. The pass route is shorter but much slower, offering some of Colorado's most spectacular alpine scenery.
Must-See Highlights
Independence Pass
scenicHighest paved crossing of the Continental Divide in North America (summer only)
Glenwood Canyon
scenicDramatic river canyon with I-70 threading through sheer walls
Leadville
cityAmerica's highest incorporated city with mining history
Maroon Bells
natureMost photographed mountains in Colorado, just outside Aspen
Colorado Craft Beer
foodSample local brews in mountain town taprooms
Traveler Tips
- 1
Independence Pass is closed November-late May
- 2
Altitude sickness is real - take it slow and stay hydrated
- 3
Winter driving requires snow tires or chains
- 4
Book Maroon Bells shuttle reservations in advance (summer)
- 5
Aspen is expensive - consider staying in Glenwood Springs
Frequently Asked Questions
How far is Denver to Aspen?
The driving distance from Denver to Aspen is approximately 320 km (200 miles).
How long does it take to drive from Denver to Aspen?
The drive from Denver to Aspen typically takes 3.5-4.5 hours, depending on your chosen route and traffic conditions.
What is the best time to drive from Denver to Aspen?
The best time to make this drive is June to September (Independence Pass), Year-round (I-70). This period offers optimal weather and road conditions for the journey.
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