Boulder is easily reached from Denver International Airport via car or bus. The drive from the airport to Boulder is pretty spectacular. Beautiful scenery, driving straight toward the Rocky Mountains. The public Regional Transportation District (RTD) 'AB' bus runs hourly between DIA and Boulder. The AB bus is a clean, safe, and easy way to get to town, and the route 'B' bus runs between Boulder and Denver. Boulder is only 20 miles from Denver, and is an easy drive via US highway 36.
The Most Frequently Asked Travel Questions about Boulder
Where To Stay & Best Hotels in Boulder - updated May 2024
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Boulder Travel Guide from Wikitravel. Many thanks to all Wikitravel contributors. Text is available under Creative Commons Attribution-ShareAlike 3.0, images are available under various licenses, see each image for details.