15 Incredible Cruises That Are Nearly 100 Days or More

If you're lucky enough to have time and money, a months-long cruise that visits far-flung ports is a dream come true. How else can you see so much of the world in one fell swoop?

These cruises include everything from epic regional explorations to journeys that literally circle the globe. They can be pricey — we've noted pricing where available — but it's worth it.

So, if you're ready to truly savor the open seas, step up your travel game and explore the most incredible places on earth with these cruise vacations.

See all Seven Wonders of the World on this 155-night cruise that stops in 37 countries.

Depart from San Diego and head through the South Pacific to Australia, Asia, and the Middle East before debarking in England.

You can extend your trip if you opt in for the Panama Canal pre-cruise segment. Prices begin at $39,999 and top out at around $156,999.

Set sail on the Crystal Serenity from Fort Lauderdale, Florida, for 123 nights, with 62 stops in 31 countries.

Visit Mexico and Central America before crossing the Panama Canal. Next, you will circle South America before heading to East Africa and South Asia.

Finish by going through the Suez Canal to Europe. To get pricing, you must request a quote.

This round-trip journey begins and ends in Hamburg, Germany, and will take you on a grand 111-night adventure on the Queen Anne.

From Europe, you'll head to many different places — including New York, Central America, Honolulu, Sydney, and Malaysia — before returning to Europe.

Passage starts at $17,869 — a good deal for such an extensive cruise.

Board the Zuiderdam in Fort Lauderdale, Florida, for a 124-day cruise that visits 32 countries on six continents.

Head through the South Pacific to Australia and Asia. Then, explore South Africa and East Africa before heading to the Middle East.

Cruise through Europe, then return to Fort Lauderdale.

The Volendam is your home on this 133-day voyage to 28 countries on five continents.

Leave Fort Lauderdale, Florida, and explore the entire coast of South America before swooping across to West Africa and up to Europe, including Scandinavia and Greenland.

This trip also includes a stop in Antarctica.

This 96-day journey takes you from the Arctic to Antarctica, beginning in Vancouver and ending in Argentina.

Destinations across 13 countries include Canada, Alaska, Greenland, the U.S. East Coast, Central America, and South America.

Scenery and wildlife promise to be highlights, along with visits to UNESCO sites. Pricing begins at $51, 773.

Leaving from Rome on the MSC Magnifica, this boat sails for 116 nights to 21 countries, with 50 stops and seven overnight strips.

Featured destinations on this global voyage include the Mediterranean, the South Pacific, Australia, Asia, and beyond.

Fifteen excursions on land are also included.

Spend 200 days cruising from Miami to New York on the Insignia.

Start in the Caribbean and South America before crossing the Atlantic Ocean to Africa. You will then visit Asia before heading down through the South Pacific.

Finish by visiting Central America before returning to the U.S. Fares begin at $54,099.

This 116-day adventure starts in either Fort Lauderdale, Florida, or Los Angeles.

The ship sails to six continents, making 51 stops in 26 countries. New stops include the Greek islands of Patmos and Volos, Montenegro, and Taranto, Italy.

The cruise promises hidden gems along with featured destinations.

Departing from Miami, this cruise sails for 168 nights aboard the Seven Seas Mariner and includes 465 shore excursions.

Sail through the Caribbean, then around South America to Australia, East Asia, Alaska, Canada, and the U.S. West Coast.

Return to Miami via Mexico and Central America. Fares begin at $101,199.

This 274-night adventure — the longest on this list — on Serenade of the Seas sails on a round-trip journey from Miami and stops at 11 wonders in more than 60 countries.

Highlights include Iguazú Falls, the Great Wall, the ancient city of Petra, Christ the Redeemer, Machu Picchu, the Great Barrier Reef, and more.

There is even a stop in Antarctica. Prices start at $53,999.

Circle the African continent for 90 days, departing from Barcelona. You'll visit 26 countries across three continents on this cruise.

Enjoy wildlife, explore spice markets, witness ceremonies, tour ruins, and go on safari as you circumnavigate the continent, crossing over the equator twice.

Your adventure ends in Egypt and Israel. Currently, pricing begins at $93,999.

Sail on the Seabourn Sojourn from Los Angeles to Athens, Greece, on this 145-day voyage that visits 28 countries with 20 overnight stays.

You will stop at 72 ports in the South Pacific, New Zealand, Australia, East Asia, the Middle East, and Europe.

Excursions include snorkeling the Great Barrier Reef, touring Luxor, and exploring Puerto Princesa.

Enjoy 136 days abroad the Silver Dawn as it sails from Tokyo to New York City.

The ship stops in East Asia, South Asia, the Middle East, and Europe, including Scandinavia and Greenland. Eventually, it arrives in the Big Apple.

You will visit 59 total ports in 30 countries. Fare begins at $81,900

Spend 180 days exploring 37 countries and enjoying 83 guided tours during this journey, which departs from Fort Lauderdale, Florida.

Destinations include everywhere from the Caribbean to the South Pacific to Asia, through the Red Sea Europe. Spend the night in cities such as London, Istanbul, and Singapore.

Your tour ends in New York City. Prices begin at $79,995.

The opportunity to spend months at sea stopping at world wonders, famous cities, and gems of nature is not to be missed. So, if you get the chance, take it.

But if your budget is not unlimited right now and you are trying to build wealth instead, remember there are plenty of shorter and more affordable cruises.

When you have the time and money to spend, the epic cruises on this list will be waiting for you.