23 days in United States Itinerary

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

Get in touch with nature at Alcatraz Island and Fishing Charters & Tours. Family-friendly places like Wine Tours & Tastings and Exploratorium will thrill your kids. There's more to do: take a leisurely stroll along Fisherman's Wharf.

To find photos, traveler tips, ratings, and more tourist information, use the San Francisco trip site .

Mumbai, India to San Francisco is an approximately 22.5-hour flight. You can also do a combination of flight and train; or do a combination of flight and bus. The time zone changes from India Standard Time to Pacific Standard Time, which is usually a -13 hour difference. Plan for cooler temperatures traveling from Mumbai in May, with highs in San Francisco at 24°C and lows at 13°C. Finish up your sightseeing early on the 10th (Sun) so you can travel to Yellowstone National Park.

An exceptionally diverse landscape and varied wildlife have made Yellowstone National Park one of America's most popular parks.

Visiting Grand Canyon of the Yellowstone and Lamar Valley will get you outdoors. There's lots more to do: trek along Natural Bridge Trail, take in the natural beauty of Old Faithful, and explore the striking landscape of Lake Butte Overlook.

To find where to stay, other places to visit, reviews, and other tourist information, read our Yellowstone National Park day trip app .

Traveling by combination of flight and car from San Francisco to Yellowstone National Park takes 6 hours. Alternatively, you can do a combination of flight, shuttle, and car; or drive. The time zone changes from Pacific Standard Time (PST) to Mountain Standard Time (MST), which is usually a 1 hour difference. When traveling from San Francisco in May, plan for slightly colder days in Yellowstone National Park, with highs around 13°C, while nights are much colder with lows around -3°C. Finish your sightseeing early on the 13th (Wed) to allow enough time to travel to Yosemite National Park.

Massive granite mountains, towering waterfalls, groves of Giant Sequoia trees, and wilderness as far as the eye can see distinguish the landscape of Yosemite National Park.

On the 13th (Wed), get all the information you need at Yosemite Conservation Heritage Center and then take in the dramatic natural features at Glacier Point. On the 14th (Thu), you'll have a packed day of sightseeing: take some stellar pictures from Washburn Point, get great views at Tunnel View, then explore the striking landscape at Sentinel Dome, and finally stroll through Panorama Trail.

To see traveler tips, other places to visit, and tourist information, go to the Yosemite National Park trip planner .

Traveling by combination of car and flight from Yellowstone National Park to Yosemite National Park takes 10 hours. Alternatively, you can do a combination of car, flight, and bus. You'll gain 1 hour traveling from Yellowstone National Park to Yosemite National Park due to the time zone difference. In May, Yosemite National Park is somewhat warmer than Yellowstone National Park - with highs of 21°C and lows of 1°C. Finish up your sightseeing early on the 15th (Fri) so you can travel 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.

Start off your visit on the 16th (Sat): make an unforgettable trip to Disneyland Park. Get ready for a full day of sightseeing on the 17th (Sun): get to know the fascinating history of Santa Monica Pier, then kick back and relax at Venice Beach and Boardwalk, and then delve into the lush surroundings at Oak Canyon Nature Center.

For photos, reviews, traveler tips, and more tourist information, read Los Angeles day trip planning app .

You can do a combination of car and flight from Yosemite National Park to Los Angeles in 4.5 hours. Other options are to drive; or do a combination of bus and flight. Traveling from Yosemite National Park in May, expect nights in Los Angeles to be much hotter, around 17°C, while days are a bit warmer, around 28°C. Wrap up your sightseeing by early afternoon on the 18th (Mon) to allow time for travel to Lahaina.

Once the booming capital of the Hawaiian Kingdom, the tropical paradise of Lahaina still remains one of Maui's top vacation attractions, providing both culture and recreation.

Start off your visit on the 19th (Tue): get up close to creatures of the deep with a dolphin and whale watching tour and then enjoy the sand and surf at Ka'anapali Beach. On the 20th (Wed), you'll have a packed day of sightseeing: whizz through the canopy at some of the top local zipline courses and adventure parks, then kick back and relax at Napili Beach, then contemplate the long history of Lahaina Jodo Mission, and finally make a trip to Lahaina Banyan Court.

To find more things to do, traveler tips, and other tourist information, read Lahaina trip itinerary builder .

Traveling by flight from Los Angeles to Lahaina takes 10.5 hours. Alternatively, you can do a combination of flight and bus; or do a combination of train, flight, and bus. You'll gain 2 hours traveling from Los Angeles to Lahaina due to the time zone difference. Traveling from Los Angeles in May, things will get a bit warmer in Lahaina: highs are around 32°C and lows about 24°C. Wrap up your sightseeing on the 21st (Thu) to allow time to 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.

On the 22nd (Fri), identify plant and animal life at Lake Mead National Recreation Area and then get a taste of the local shopping with The Strip. Keep things going the next day: take your sightseeing to a higher altitude at Spring Mountains Visitor Center and then explore the striking landscape of Red Rock Canyon National Conservation Area.

To find other places to visit, more things to do, maps, and tourist information, you can read our Las Vegas online route planner .

You can fly from Lahaina to Las Vegas in 12.5 hours. Other options are to do a combination of bus and flight; or do a combination of ferry and flight. Traveling from Lahaina to Las Vegas, you'll lose 2 hours due to the time zone difference. Expect somewhat warmer weather when traveling from Lahaina in May: highs in Las Vegas hover around 36°C, while lows dip to 20°C. Finish up your sightseeing early on the 24th (Sun) so you can travel to Orlando.

For most people, any mention of Orlando immediately conjures up images of sprawling theme parks filled with characters plucked right out of popular animated movies.

Attractions like Discovery Cove and Universal Orlando Resort make great kid-friendly stops. Have a day of magic on the 25th (Mon) at Magic Kingdom Park. There's lots more to do: laugh and play at Happily Ever After Fireworks, have some family-friendly fun at Nomadic, and look for gifts at MacroBaby.

To see reviews, maps, photos, and tourist information, read Orlando online visit planner .

Traveling by flight from Las Vegas to Orlando takes 8 hours. Alternatively, you can do a combination of flight and shuttle; or drive. The time zone difference moving from Pacific Standard Time to Eastern Standard Time is 3 hours. In May, daytime highs in Orlando are 36°C, while nighttime lows are 24°C. You will have some time to spend on the 28th (Thu) before leaving for home.