15 days in United States Itinerary

Start off your visit on the 31st (Mon): examine the collection at Bradford Washburn American Mountaineering Museum, then head outdoors with Apex Ex, and then glide through the air with a parasailing or paragliding tour.

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If you are flying in from Belgium, the closest major aiports are Denver International Airport and City of Colorado Springs Municipal Airport. Expect a daytime high around 36°C in July, and nighttime lows around 18°C. Finish your sightseeing early on the 31st (Mon) so you can drive to Boulder.

Kick off your visit on the 1st (Tue): see what you can catch with Rocky Mountain Anglers, take in the spiritual surroundings of Naropa University, then get a taste of the local shopping with Boulder Arts and Crafts Gallery, and finally take in the dramatic natural features at Settler's Park.

For maps, ratings, reviews, and other tourist information, use the Boulder trip planner.

Boulder is just a stone's throw from Denver. In July, plan for daily highs up to 36°C, and evening lows to 18°C. Finish up your sightseeing early on the 1st (Tue) so you can go by car to Estes Park.

Kick off your visit on the 1st (Tue): see the interesting displays at Baldpate Inn Key Room Collection.

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Drive from Boulder to Estes Park in an hour. Alternatively, you can drive. In August in Estes Park, expect temperatures between 37°C during the day and 15°C at night. Wrap up your sightseeing on the 2nd (Wed) to allow time to drive to Scottsbluff.

Start off your visit on the 3rd (Thu): trek along Saddle Rock Trail, then see the interesting displays at North Platte Valley Museum, and then pause for some photo ops at Rebecca Winters Memorial.

To find maps, ratings, photos, and more tourist information, you can read our Scottsbluff trip itinerary website.

You can drive from Estes Park to Scottsbluff in 4 hours. In August, plan for daily highs up to 36°C, and evening lows to 16°C. Wrap up your sightseeing on the 3rd (Thu) early enough to drive to Keystone.

Start off your visit on the 4th (Fri): enjoy some diversion at Holy Terror Mini Golf, trek along Little Devil's Tower Trail, then contemplate the waterfront views at Grace Coolidge Creek, then identify plant and animal life at Bismark Lake Campground, and finally contemplate the waterfront views at Stockade Lake.

To see reviews, traveler tips, more things to do, and more tourist information, read our Keystone trip itinerary builder app.

Traveling by car from Scottsbluff to Keystone takes 3.5 hours. Prepare for little chillier weather when traveling from Scottsbluff in August: high temperatures in Keystone hover around 29°C and lows are around 12°C. Wrap up your sightseeing on the 4th (Fri) to allow time to drive to Rapid City.

To see where to stay, ratings, maps, and tourist information, read Rapid City online tour planner.

Rapid City is just a short distance from Keystone. Prepare for a bit warmer weather when traveling from Keystone in August: high temperatures in Rapid City hover around 33°C and lows are around 18°C. On the 5th (Sat), you'll travel to Billings.

Kick off your visit on the 5th (Sat): explore the striking landscape at Sacrifice Cliff, identify plant and animal life at Four Dances Recreation Area, then take an in-depth tour of Western Heritage Center, then explore the world behind art at Yellowstone County Museum, and finally contemplate the long history of Yellowstone Kelly Interpretative Site.

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You can drive from Rapid City to Billings in 5 hours. Alternatively, you can fly; or take a bus. In August in Billings, expect temperatures between 34°C during the day and 17°C at night. Finish your sightseeing early on the 6th (Sun) so you can drive to Cody.

Start off your visit on the 6th (Sun): get engrossed in the history at Historic Cody Mural and Museum, then hit the slopes at Beartooth Basin, then admire the masterpieces at Whitney Western Art Museum, and finally see Off-Road Tours.

To find other places to visit, traveler tips, photos, and other tourist information, go to the Cody journey planning tool.

Traveling by car from Billings to Cody takes 2 hours. Alternatively, you can take a bus. Traveling from Billings in August, expect nights in Cody to be about the same, around 15°C, while days are a bit cooler, around 30°C. Wrap up your sightseeing on the 7th (Mon) to allow time to drive to Yellowstone National Park.

Start off your visit on the 7th (Mon): explore the wealth of natural beauty at Aurum Geyser, take in the natural beauty of Blue Star Spring, witness a stunning natural landmark at Castle Geyser, then take in the dramatic natural features at Biscuit Basin, then witness a stunning natural landmark at Sapphire Pool, and finally admire the sheer force of Mystic Falls Trail. On your second day here, witness a stunning natural landmark at Green Dragon Spring, take in the natural beauty of Steamboat Geyser, explore the striking landscape at Artists Paintpots, then take in the dramatic natural features at Beryl Spring, then get impressive views of Monument Geyser Basin, and finally take in the dramatic scenery at Gibbon Falls.

For other places to visit, photos, ratings, and other tourist information, read our Yellowstone National Park day trip planner.

Traveling by car from Cody to Yellowstone National Park takes 2.5 hours. Expect slightly colder temperatures when traveling from Cody in August; daily highs in Yellowstone National Park reach 24°C and lows reach 3°C. Finish your sightseeing early on the 9th (Wed) to allow enough time to drive to Jackson Hole.

Start off your visit on the 9th (Wed): view the masterpieces at Thal Glass Studio, take in the architecture and atmosphere at Our Lady Of The Mountains, get a taste of the local shopping with Made, take in the exciting artwork at The Brookover Gallery, then look for all kinds of wild species at Teton Raptor Center, and finally take an exotic tour of Backcountry Safaris.

For maps, reviews, and tourist information, read our Jackson Hole trip itinerary builder site.

You can drive from Yellowstone National Park to Jackson Hole in 2.5 hours. Expect a bit warmer weather when traveling from Yellowstone National Park in August: highs in Jackson Hole hover around 30°C, while lows dip to 7°C. Cap off your sightseeing on the 10th (Thu) early enough to catch the flight to Salt Lake City.

Start off your visit on the 10th (Thu): take in the architecture and atmosphere at Church Office Building, contemplate in the serene atmosphere at Assembly Hall, then examine the collection at Land Cruiser Heritage Museum, then admire the masterpieces at Utah Museum of Fine Arts, and finally hike along The Living Room Trail. On your second day here, hike along Murdock Canal Trail, then stroll through Battle Creek Falls, and then learn about all things military at Hutchings Museum.

For maps, ratings, traveler tips, and tourist information, refer to the Salt Lake City trip builder.

Fly from Jackson Hole to Salt Lake City in 3 hours. Alternatively, you can drive; or take a bus. While traveling from Jackson Hole, expect somewhat warmer days and warmer nights in Salt Lake City, ranging from highs of 39°C to lows of 22°C. Finish your sightseeing early on the 11th (Fri) to allow enough time to drive to Moab.

On the 12th (Sat), cruise along Arches National Park Scenic Drive, then stroll through Balanced Rock Trail, then take in the dramatic natural features at Double Arch, and finally trek along Grandstaff Canyon Trail.

For more things to do, where to stay, photos, and tourist information, use the Moab online tour planner.

Drive from Salt Lake City to Moab in 4 hours. Alternatively, you can drive; or do a combination of flight and car; or do a combination of train and car. In August in Moab, expect temperatures between 39°C during the day and 20°C at night. Finish your sightseeing early on the 12th (Sat) so you can drive to Grand Junction.

For other places to visit, reviews, traveler tips, and tourist information, go to the Grand Junction journey website.

Drive from Moab to Grand Junction in 2 hours. Alternatively, you can take a shuttle. In August, daytime highs in Grand Junction are 37°C, while nighttime lows are 19°C. On the 13th (Sun), you'll travel to Denver.

On the 13th (Sun), take in the architecture and atmosphere at St. John's Cathedral, tour the pleasant surroundings at High Line Canal, admire the masterpieces at Foothills Art Center, then get engrossed in the history at Morrison Natural History Museum, and finally grab your bike and head to Mount Falcon Castle Trail.

To see where to stay, more things to do, photos, and tourist information, you can read our Denver sightseeing planner.

Traveling by flight from Grand Junction to Denver takes 2.5 hours. Alternatively, you can take a bus; or drive.