Akumal means "Place of the Turtle" in the Mayan language, and if you snorkel here, you just might see one swimming alongside you. (Don’t touch it, though. That’s prohibited by law.) You’ll definitely see coral and beautiful fish in the clear, sparkling waters. This tourist-friendly little town is about an hour south of Cancun—but it seems light-years away.

Puerto Aventuras mingles tropical beauty with the riches of the sea. Beaches are fantastic, with powdery, white sand, and there's excellent fishing as well. For a fun day, explore the eco-archeological park Xcaret, or snorkel at Xel-ha, a natural inlet water park. The Mayan ruins at Tulum, only 25 minutes away, are another must-see.

Stretching from the fishing village of Puerto Morelos to the biosphere reserve of Sian Ka'an, the Mayan Riviera offers an unforgettable Caribbean coastline experience. Divers and snorkelers will be dazzled by the wrecks of Xcaret and the Puerto Morelos reef. Use a zip line to descend into the sacred subterranean caverns of LabnaHa Eco Park, where you can snorkel an underground river under a canopy of stalactites. The nearby Tulum Monkey Sanctuary will put you in a playful mood.

One of the top diving destinations in the world for its bright storybook coral reefs, the island of Cozumel is also home to a variety of natural beaches. Choose a beach with soft white sand for relaxing, or snorkel off a rockier vista. A destination for both adventure and romance, Cozumel has a year-round Caribbean climate, untrammeled jungle and abundant nightlife.

Puerto Morelos, a peaceful village on the Mayan Riviera, is a place to experience the genuine Yucatan. Puerto Morelos makes an excellent base if you’re looking for someplace quieter than glitzy hotspots like Cancun and Playa del Carmen. Government eco-reserve designations protect the reef and mangroves—and the village itself—from development. Outdoor options range from thrilling jungle and diving adventures to serene bike rides or moped explorations.

Just north of Cancun, this seaside resort community is a far cry from the spring-break crowd. Bordered on one side by the Mexican Caribbean and the other by a wetlands wildlife preserve, the vibe in Playa Mujeres is one of laid-back luxury in a natural, untouched landscape. Unlike many other such tranquil places, Playa Mujeres is not a pain to get to. It's an easy ride from Cancun airport.

A city trapped in time, Havana captures the imagination like no other. Faded glamour meets careful colonial-era reconstruction with a backdrop of irresistible color. Walk El Malecón, the walkway bordering the ocean; visit Old Havana and the Catedral de San Cristóbal; and listen for salsa music, open-air bazaars and parties that last all night.

Stretching 126 miles south toward Cuba, the stunning Keys are a perfect escape. Highlights along the way include Key Largo, Islamorada, Marathon, Big Pine Key and the irrepressible Key West. Get up close with an amazing array of fish while snorkeling, diving or fishing in the warm turquoise waters. Creeks, coral and costumed spectacles are other lures along the way. Highway 1 is a spectacular ribbon tying together the islands and atolls of this paradise between the Gulf of Mexico and the Atlantic.

Like seashells, no two holidays in the Bahamas are alike. With options as diverse as its 700 islands, it's a place where you can find exactly the getaway you love most. Looking for a family destination, a place for lovers to sneak away, a gambling mecca, a haven for cruise passengers, or a shopper’s world market? The Bahamas is all these… and much more.

A diverse multicultural city of almost 1.3 million, Panama City offers a lot more than an up-close view of the Canal. Shantytowns slink up alongside shiny high-rise condos. The Old City is an atmospheric labyrinth of churches, plazas and palaces. Fifteen miles from downtown Panama City, Soberania National Park is an excellent destination for hiking and birding. For a fascinating look at the canal, take a taxi or local bus to Miraflores Locks Visitor Center and look down on the traffic below.

Strolling, shopping, and sipping tequila along the Malecon boardwalk of Puerto Vallarta is the best way to kick off your vacation. Then hit the cobblestone streets of Old Vallarta to browse the flea market for handmade crafts. The calm, warm waters of the Bay of Banderas make for excellent diving, or you can just watch artists sculpt spectacular creations in the sand. The cluster of fine art galleries in El Centro are perfect spots to hit on a self-guided art tour.

Shaped by the currents and curves of the Wisconsin River, Wisconsin Dells has been a favorite family vacation destination for more than 150 years. An explosion of indoor water parks has turned the Dells from a summer hot spot to a year-round destination. Kids will enjoy the seemingly endless supply of fun and games, from go-karts to miniature golf, sideshows to thrill rides. If the weather's right, you can take a Duck tour of land and water, and top it all off with a heaping helping of the local fudge.

Welcome to bustling San Jose, where Silicon Valley meets Spanish history and modern edifices sit alongside meticulously restored 19th-century buildings. Such is the contrast of this city rich in tradition and, thanks to the tech industry, just plain rich. Five star-hotels and fine restaurants line the streets of the restored downtown area, and the cultural scene is thriving with museums, theater and art to rival any world-class hub. Don't miss the Tech Museum of Innovation, an exploration of Silicon Valley and its impact on the area. History buffs will relish the old mansions and can delve into the city's past at the History Museum of San Jose. Save time for a round of golf or the locals' other favorite pastime, sipping coffee and people-watching at a crowded cafe.