12 days in Longmont, Denver & Boulder Itinerary

The City of Longmont is a Home Rule Municipality in Boulder and Weld counties of the U.S. state of Colorado. Venture out of the city with trips to Fraser (Colorado Adventure Park, Fraser Tubing Hill, &more), Colorado Model Railroad Museum (in Greeley) and New Belgium Brewing Company (in Fort Collins). The adventure continues: test your problem-solving skills at popular escape rooms, sample the tasty concoctions at Left Hand Brewing Company, and fly down the slopes at Grand Lake Nordic Center.

Ask Inspirock to suggest an itinerary and make planning a trip to Longmont fast, fun, and easy.

Mexico City, Mexico to Longmont is an approximately 8.5-hour combination of flight and car. You'll gain 1 hour traveling from Mexico City to Longmont due to the time zone difference. Traveling from Mexico City in December, things will get cooler in Longmont: highs are around 9°C and lows about -9°C. Wrap up your sightseeing on the 25th (Mon) early enough to drive to Denver.

Aptly nicknamed the "Mile-High City," Denver sits at an altitude of 1,600 m (5,280 ft) above sea level, located right where the Great Plains give way to the Rocky Mountains.

Explore the numerous day-trip ideas around Denver: Garman Sculpture Works (in Oakland Park), Estes Park (Spas & Estes Park Guided Tours) and Colorado Springs (Garden of the Gods & National Museum of World War II Aviation). There's still lots to do: admire the natural beauty at Denver Botanic Gardens, look for gifts at Mountain Lux Candles, admire the masterpieces at Denver Art Museum, and contemplate the long history of Denver Union Station.

To see other places to visit, maps, and tourist information, read Denver tour itinerary planner.

Traveling by car from Longmont to Denver takes an hour. Expect a daytime high around 7°C in December, and nighttime lows around -8°C. Cap off your sightseeing on the 30th (Sat) early enough to go by car to Boulder.

Located in the foothills of the Rocky Mountains, Boulder is a busy college town known for its progressive values and natural resource conservation.

Boulder is known for shopping, nature, and parks. Your trip includes some of its best attractions: get a taste of the local shopping with Pearl Street Mall, get curious at National Center for Atmospheric Research - NCAR, deepen your understanding at NOAA's Earth System Research Laboratory, and grab your bike and head to Boulder Creek Path.

For reviews, more things to do, maps, and tourist information, you can read our Boulder online day trip planner.

Boulder is just a stone's throw from Denver. In December in Boulder, expect temperatures between 7°C during the day and -6°C at night. On the 2nd (Tue), wrap the sightseeing up by early afternoon so you can travel back home.