33 days in United States Itinerary

Writer Pearl Buck once called New York City “a place apart,” and this giant urban center remains unlike any other in the world.

Kids will appreciate attractions like The Metropolitan Museum of Art and American Museum of Natural History. Explore the numerous day-trip ideas around New York City: Bronx Zoo (in Bronx) and Coney Island (in Brooklyn). And it doesn't end there: see the interesting displays at New York Public Library, learn about wildlife with up-close encounters at Prospect Park Zoo, and see the sky in a new way at Rose Center for Earth and Space.

To find maps, photos, ratings, and other tourist information, refer to the New York City itinerary planner.

Sydney, Australia to New York City is an approximately 26-hour flight. The time zone difference when traveling from Sydney to New York City is minus 15 hours. Traveling from Sydney in April, expect New York City to be slightly colder, temps between 19°C and 8°C. Finish your sightseeing early on the 18th (Tue) to allow enough time to take a train to Philadelphia.

Steeped in cultural and historical heritage, Philadelphia is known as the birthplace of U.S.

Family-friendly places like Longwood Gardens and Adventure Aquarium will thrill your kids. Change things up with a short trip to Winterthur Museum, Garden & Library in Winterthur (about 46 minutes away). There's still lots to do: see the interesting displays at Please Touch Museum, engage your brain at Mutter Museum, take in the spiritual surroundings of Fireman's Hall, and take an in-depth tour of National Constitution Center.

To see reviews, traveler tips, maps, and tourist information, read Philadelphia trip itinerary tool.

You can take a train from New York City to Philadelphia in 1.5 hours. Alternatively, you can drive; or take a bus. In April, plan for daily highs up to 21°C, and evening lows to 8°C. Finish your sightseeing early on the 22nd (Sat) so you can travel to Boston.

Rich in museums, restaurants, shops, and historical sites, Boston attracts over 16 million visitors each year. New England's largest and most influential city, Boston ranks among the world's major centers of education and culture.

You'll visit kid-friendly attractions like Boston Children's Museum and USS Constitution Museum. Change things up with these side-trips from Boston: CoCo Key Water Park Boston North Shore (in Danvers), Pickering Wharf (in Salem) and Walden Pond State Reservation (in Concord). And it doesn't end there: observe the fascinating underwater world at New England Aquarium, get engrossed in the history at Old State House, get a new perspective on nature at The Harvard Museum of Natural History, and buy something for everyone on your list at Faneuil Hall Marketplace.

For maps, reviews, other places to visit, and tourist information, refer to the Boston road trip app.

You can fly from Philadelphia to Boston in 4 hours. Other options are to drive; or take a train. In April, Boston is little chillier than Philadelphia - with highs of 15°C and lows of 5°C. Wrap up your sightseeing by early afternoon on the 26th (Wed) to allow enough time to travel to San Diego.

Divided into neighborhoods with distinct characters and cultural heritages, San Diego sits just north of the Mexican border and offers visitors a blend of tourist attractions, including a lively nightlife, diverse cuisine, and a thriving musical scene.

Kids will appreciate attractions like San Diego Zoo and SeaWorld San Diego. There's lots more to do: let the kids burn off some steam at Balboa Park, appreciate the history behind Cabrillo National Monument, see the interesting displays at San Diego Air & Space Museum, and immerse yourself in nature at Torrey Pines State Natural Reserve.

To find ratings, reviews, and tourist information, use the San Diego trip itinerary maker.

You can fly from Boston to San Diego in 7 hours. Alternatively, you can drive; or take a bus. You'll gain 3 hours traveling from Boston to San Diego due to the time zone difference. Traveling from Boston in April, expect San Diego to be somewhat warmer, temps between 25°C and 17°C. Finish up your sightseeing early on the 30th (Sun) so you can go by car 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.

You'll visit kid-friendly attractions like Disneyland Park and Santa Monica Pier. Step out of Los Angeles with an excursion to Disney California Adventure Park in Anaheim--about 38 minutes away. There's much more to do: enjoy the sand and surf at Santa Monica State Beach, shop like a local with The Grove, learn more about the world around you at La Brea Tar Pits and Museum, and examine the collection at Travel Town.

To find where to stay, maps, photos, and tourist information, use the Los Angeles trip itinerary planning app.

Traveling by car from San Diego to Los Angeles takes 2.5 hours. Alternatively, you can take a bus; or fly. April in Los Angeles sees daily highs of 28°C and lows of 15°C at night. Finish up your sightseeing early on the 4th (Thu) so you can travel 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.

Family-friendly places like Red Rock Canyon National Conservation Area and Fountains of Bellagio will thrill your kids. There's lots more to do: take in nature's colorful creations at Bellagio Conservatory & Botanical Gardens, find something for the whole family at Circus Circus Adventuredome Theme Park, have some family-friendly fun at The Roller Coaster, and stroll around Springs Preserve.

To see other places to visit, photos, traveler tips, and tourist information, read Las Vegas trip app.

Traveling by flight from Los Angeles to Las Vegas takes 4.5 hours. Alternatively, you can drive; or do a combination of train and bus. When traveling from Los Angeles in May, plan for a bit warmer days in Las Vegas, with highs around 36°C, while nights are about the same with lows around 20°C. Wrap up your sightseeing by early afternoon on the 7th (Sun) to allow time for travel to San Francisco.

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

Bring the kids along to Alcatraz Island and Exploratorium. There's much more to do: take in the views from Golden Gate Bridge, get curious at California Academy of Sciences, see the interesting displays at Cable Car Museum, and wander the streets of Fisherman's Wharf.

Discover how to plan a San Francisco trip in just a few steps with Inspirock's itinerary builder.

Traveling by flight from Las Vegas to San Francisco takes 4.5 hours. Alternatively, you can drive; or take a bus. Traveling from Las Vegas in May, expect San Francisco to be a bit cooler, temps between 24°C and 13°C. Wrap up your sightseeing by early afternoon on the 11th (Thu) to allow time for travel to Seattle.

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.

You'll visit kid-friendly attractions like The Museum of Flight and Seattle Aquarium. There's lots more to do: admire the masterpieces at Chihuly Garden and Glass, get in on the family fun at Seattle Great Wheel, make a trip to Space Needle, and get to know the resident critters at Woodland Park Zoo.

To see ratings, where to stay, maps, and other tourist information, read Seattle planning site.

Fly from San Francisco to Seattle in 4.5 hours. Alternatively, you can drive; or take a bus. In May, daily temperatures in Seattle can reach 23°C, while at night they dip to 13°C. Finish your sightseeing early on the 15th (Mon) so you can travel back home.