22 days in United States Itinerary

Nicknamed the "Emerald City" because of its abundant evergreen trees, Seattle is the cultural and business center of the Pacific Northwest, as well as a popular holiday destination.

Family-friendly places like Woodland Park Zoo and Klondike Gold Rush National Historical Park will thrill your kids. And it doesn't end there: stop by Elliott Bay Book Company, walk around Volunteer Park Conservatory, get lost in a book at Seattle Public Library, and test your team's savvy at popular escape rooms.

For reviews, ratings, and other tourist information, read Seattle trip itinerary planner.

If you are flying in from United Kingdom, the closest major aiports are Seattle Tacoma International Airport, Boeing Field King County International Airport, McChord Air Force Base and Jefferson County International Airport. In August in Seattle, expect temperatures between 31°C during the day and 19°C at night. Finish your sightseeing early on the 4th (Fri) to allow enough time to fly to Los Angeles.

Surrounded by mountain ranges, forests, valleys, beaches, and deserts, the metropolitan area of Los Angeles is home to over 17 million people.

Family-friendly places like Disneyland Park and Universal Studios Hollywood will thrill your kids. Take a break from Los Angeles with a short trip to Disney California Adventure Park in Anaheim, about 38 minutes away.

To see where to stay, more things to do, and more tourist information, go to the Los Angeles travel planning website.

Traveling by flight from Seattle to Los Angeles takes 4.5 hours. Alternatively, you can drive; or take a bus. Expect a daytime high around 34°C in August, and nighttime lows around 22°C. On the 7th (Mon), you're off to Las Vegas.

Nicknamed the "Entertainment Capital of the World," Las Vegas sits in the middle of a desert in the southern section of Nevada.

Start off your visit on the 7th (Mon): take in nature's colorful creations at Bellagio Conservatory & Botanical Gardens, ponder the design of Fountains of Bellagio, and then enjoy breathtaking views from Eiffel Tower Viewing Deck. On the 8th (Tue), you'll have a packed day of sightseeing: get up close and personal with brilliant marine life at Shark Reef Aquarium at Mandalay Bay, head outdoors with Outdoor Activities, then enjoy breathtaking views from High Roller, then stop by Barneys New York, and finally examine the collection at The Mob Museum.

To find photos, maps, more things to do, and more tourist information, go to the Las Vegas holiday planner.

Traveling by flight from Los Angeles to Las Vegas takes 3 hours. Alternatively, you can drive; or take a bus. Traveling from Los Angeles in August, expect Las Vegas to be a bit warmer, temps between 45°C and 29°C. Wrap up your sightseeing by early afternoon on the 9th (Wed) to allow time for travel to Grand Canyon National Park.

The size, shape, and color of Grand Canyon National Park combine to leave an impression on visitors as deep as the canyon itself.

To see other places to visit, reviews, traveler tips, and tourist information, read Grand Canyon National Park day trip planning website.

The Route module can help you plan travel from Las Vegas to Grand Canyon National Park. You'll lose 1 hour traveling from Las Vegas to Grand Canyon National Park due to the time zone difference. Prepare for colder weather when traveling from Las Vegas in August: high temperatures in Grand Canyon National Park hover around 31°C and lows are around 11°C. You'll set off for Las Vegas on the 10th (Thu).

Start off your visit on the 10th (Thu): buy something for everyone on your list at The Grand Canal Shoppes at The Venetian Resort, then shop like a local with The Strip, and then test your team's savvy at popular escape rooms.

To see maps, more things to do, and tourist information, refer to the Las Vegas trip builder website.

The Route module can help you plan travel from Grand Canyon National Park to Las Vegas. The time zone difference moving from Mountain Standard Time to Pacific Standard Time is minus 1 hour. Traveling from Grand Canyon National Park in August, expect Las Vegas to be warmer, temps between 45°C and 29°C. Cap off your sightseeing on the 11th (Fri) early enough to go by car to Mammoth Lakes.

Mammoth Lakes is a town in Mono County, California, the county's only incorporated community. Start off your visit on the 11th (Fri): explore and take pictures at Tioga Rd and then take in the dramatic natural features at Lembert Dome. Here are some ideas for day two: explore the activities along Convict Lake Campground, contemplate the waterfront views at Lake Mary, and then take in the dramatic natural features at Devils Postpile National Monument.

To find traveler tips, other places to visit, maps, and more tourist information, go to the Mammoth Lakes tour app.

Traveling by car from Las Vegas to Mammoth Lakes takes 5.5 hours. Alternatively, you can do a combination of flight and bus; or take a bus. Prepare for cooler weather when traveling from Las Vegas in August: high temperatures in Mammoth Lakes hover around 32°C and lows are around 7°C. Finish up your sightseeing early on the 12th (Sat) so you can catch the flight to San Francisco.

San Francisco is a top holiday destination featuring scenic beauty and great ethnic and cultural diversity.

Kick off your visit on the 13th (Sun): steep yourself in history at SS Jeremiah O'Brien, step off the mainland to explore Alcatraz Island, then wander the streets of Fisherman's Wharf, and finally go for a walk through Lombard Street. Keep things going the next day: take in nature's colorful creations at Japanese Tea Garden, then steep yourself in history at Golden Gate Bridge, and then walk around Golden Gate Park.

To see reviews, ratings, other places to visit, and tourist information, you can read our San Francisco trip planner.

Traveling by flight from Mammoth Lakes to San Francisco takes 3 hours. Alternatively, you can drive; or take a bus. Traveling from Mammoth Lakes in August, expect nights in San Francisco to be somewhat warmer, around 17°C, while days are little chillier, around 26°C. Wrap up your sightseeing on the 15th (Tue) early enough to fly to Redwood National Park.

Redwood National Park is home to a tremendous collection of the world's tallest type of tree.

Start off your visit on the 15th (Tue): take a peaceful walk through Tall Trees Grove. On the 16th (Wed), you'll have a packed day of sightseeing: admire the majestic nature at Redwood National Park.

To find maps, reviews, more things to do, and tourist information, go to the Redwood National Park trip maker website.

Traveling by flight from San Francisco to Redwood National Park takes 3.5 hours. Alternatively, you can drive; or take a bus. Traveling from San Francisco in August, things will get slightly colder in Redwood National Park: highs are around 20°C and lows about 13°C. Cap off your sightseeing on the 16th (Wed) early enough to go by car to Eugene.

Eugene is a city of the Pacific Northwest located in the U.S. state of Oregon. Kick off your visit on the 17th (Thu): browse the eclectic array of goods at Eugene Saturday Market, then identify plant and animal life at Cascades Raptor Center, then deepen your understanding at University of Oregon, and finally don't miss a visit to The Official Simpsons Mural.

To see traveler tips, other places to visit, and other tourist information, refer to the Eugene trip maker site.

Traveling by car from Redwood National Park to Eugene takes 5.5 hours. Expect much hotter weather when traveling from Redwood National Park in August: highs in Eugene hover around 35°C, while lows dip to 14°C. Cap off your sightseeing on the 17th (Thu) early enough to go by car to Portland.

A big city with a small-town feel, Portland is home to the country's biggest rose test garden, perched on a hill overlooking downtown.

On the 18th (Fri), take in nature's colorful creations at Portland Japanese Garden, take in nature's colorful creations at International Rose Test Garden, meet the residents at Oregon Zoo, then stop by Powell's City of Books, and finally take in nature's colorful creations at Lan Su Chinese Garden.

To find traveler tips, other places to visit, photos, and more tourist information, read our Portland online vacation planner.

You can drive from Eugene to Portland in 2 hours. Alternatively, you can fly; or take a bus. Plan for somewhat warmer nights when traveling from Eugene in August since evenings lows in Portland dip to 18°C. Wrap up your sightseeing on the 18th (Fri) early enough to fly to Seattle.

You'll visit kid-friendly attractions like Space Needle and Pike Place Market. Explore Seattle further: explore the world behind art at Chihuly Garden and Glass, examine the collection at The Museum of Flight, stroll through Hiram M. Chittenden Locks, and take a stroll through Pioneer Square.

To find reviews, photos, ratings, and more tourist information, go to the Seattle attractions planner.

Traveling by flight from Portland to Seattle takes 2.5 hours. Alternatively, you can drive; or take a bus. When traveling from Portland in August, plan for little chillier days in Seattle, with highs around 31°C, while nights are about the same with lows around 19°C.