Cruising in Tahiti will resume in late July. All visitors are required to present proof of a negative COVID-19 test within 72 hours of boarding their flight to Papeete. Paul Gauguin Cruises’ 332-passenger Paul Gauguin will sail its 10-night Society Islands and Tuamotus itinerary on Aug 22. Afterward, the cruise line will resume its scheduled 7- to 14-night Tahiti, French Polynesia, and South Pacific sailings.

Read more: Our Expert Review of Paul Gauguin Cruises

Originally set for an October launch, Windstar Cruises’ 148-passenger Wind Spirit will now resume sailing its scheduled seven-night itineraries through Tahiti and the Society Islands in January 2021. The itinerary visits Moorea, Bora Bora, Huahine, Raiatea, and Tahaa. The ship also offers a 10-night Tahiti and Tuamotu Islands itinerary, which includes ports of call in Rangiroa and Fakarava.

Read more: How to Save on Windstar Cruises

Stay Longer on Tahiti: Book a pre- or post-cruise stay on Tahiti. As the largest island in French Polynesia, it's home to both the international airport and the colorful capital, Papeete. The InterContinental Tahiti Resort & Spa features multiple pools, a central location, and, of course, panoramic views of Moorea and stunning sunsets. It also offers overwater dining in its Le Lotus restaurant.

Read more: How to Travel to Tahiti Solo

The Galapagos Islands are a go! Silversea’s elegant, brand-new, 100-guest Silver Origin is scheduled to set sail in November. The ship, which was built and designed specifically for the Galapagos, is the cruise line's most environmentally conscious vessel to date. It also features a team of Ecuadorian expert guides, along with all-suite accommodations. The ship will offer seven-night itineraries between San Cristobal and Baltra (and vice versa). 

Read more: Our Expert Review of Silversea Cruises 

In November, Celebrity will resume its Northern Loop and Southern Loop sailings onboard 16-guest Celebrity Xploration and 48-guest Celebrity Xpedition. The next day, the new 100-guest mega-yacht, Celebrity Flora, which features all-suite accommodations and an on-deck glamping experience.

Read more: 4 Things to Know About Cruising the Galapagos

Stay Longer in Guayaquil: Guayaquil -- which is known as the gateway to the Galapagos -- is also Ecuador's largest city. Here, visitors can admire the city's incredible neoclassical architecture, stroll through the magnificent Malecón 2000, and visit Parque Seminario, which is home to dozens of iguanas. We recommend staying at Hotel del Parque, a luxury boutique property housed in a restored 19th-century era church.

The Antarctic cruise season begins in mid-November. Silversea is offering a range of round-trip itineraries from Ushuaia aboard 274-guest Silver Cloud. These itineraries include bucket-list-worthy wildlife spotting opportunities via Zodiac landings, which allows passengers to admire seals, penguins, and other incredible creatures up-close and personal.

Read more: 7 Things to Know Before Booking an Antarctica Cruise

Norway-based Hurtigruten is offering several 10- to 17-night itineraries from Ushuaia to Antarctica aboard its 500-guest twin expedition ships, MS Roald Amundsen (launched in 2019) and the brand new MS Fridtjof Nansen. The cruises, originally scheduled to begin in November 2020, are now set begin in January 2021.

Read more: Our Expert Review of MS Roald Amundsen 

Stay Longer in Patagonia: While you’re so far south, it makes sense to also enjoy the wide-open landscapes of Patagonia. Opt for Chile’s Torres del Paine National Park for captivating peaks and glacial lakes. When it comes to accommodations, consider a stay at the 49-room Explora Patagonia. Alternatively, explore Argentina’s Los Glaciares National Park (a UNESCO World Heritage Site), which is home to the Perito Moreno glacier along with the towering Mount Fitz Roy. We recommend staying in the 17-room EOLO Patagonia, an upscale, all-inclusive lodge that's within easy access to some of the area's most stunning sites.

Update: UnCruise Adventures has paused all Alaska Sailings.

Because it operates small ships (under 250 guests) and isn’t covered by the CDC’s no-sail order or Canada’s cruise ban until October 31, UnCruise Adventures will resume its Alaska cruises on August 1. The cruise line is offering two itineraries — both bookable through late September: One round-trip from Juneau, and the other from Juneau to Ketchikan — aboard 60-passenger Wilderness Adventurer.

Read more: 5 Reasons Why Cruising Is a Great Way to Experience Alaska 

Stay Longer in Alaska: You’ll likely fly through Anchorage, so you could opt to stay there a few nights before or after your cruise. Here, you can explore Denali National Park and the Talkeetna Mountains. Anchorage’s Hotel Captain Cook offers great views from most of its rooms, which makes it the ideal place to stay. 

Read more: Your Affordable Guide to Anchorage

Americans seeking a cruise that doesn’t require flying — or those who have the mighty Mississippi River on their must-do lists — can set sail this fall. American Cruise Lines is resuming 8-day sailings with the inaugural sailing of its modern river ship, American Jazz. 

Stay Longer in St. Louis or New Orleans: Spend time enjoying re-energized downtown St. Louis with its celebrated 630-foot Gateway Arch and the new St. Louis Wheel. Reserve a room at Hotel St. Louis, where history and modernity meet. You can also opt to extend your fun in New Orleans, where late autumn weather makes outdoor visits to the Audubon Zoo or Garden District enjoyable. Here, you can enjoy a stay at the Henry Howard Hotel, which is set in a historic mansion.   

Read more: How to Plan Your Trip to New Orleans

Most members of the Cruise Line Industry Association (CLIA) have suspended sailings from U.S. ports through October 31 and expect to return to the Caribbean from Florida on a limited basis and with reduced guest capacity in November. (Check individual cruise line websites for details.) Virgin Voyages, for example, will start its inaugural season from Miami on the new Scarlet Lady on October 16. 

Read more: 8 Things to Know About the New Virgin Voyages

Small-ship lines are looking at late fall/early winter for a return to the Caribbean. SeaDream Yacht Club expects to have both SeaDream I and SeaDream II sailing throughout the Caribbean (ports of call include St. Maarten, St. Lucia, Barbados, and more) in November. Windstar, also originally set to resume scheduled Caribbean itineraries in November, will now do so in January.

Stay Longer in Miami: If you're embarking on a Caribbean cruise, chances are you're sailing round-trip from Miami. If that's the case (and you're looking for a short-and-sweet, pre- or post-cruise getaway) consider staying at the luxe Fountainbleau Hotel. The property offers something for everyone: Guests can soak up the sun on the beach, dine at Scarpetta (don't miss their signature spaghetti dish), or enjoy a well-deserved massage at the gorgeous Lapis Spa. 

Bahamas Paradise Cruise Line, which isn’t a member of CLIA, is planning to resume its 2-night Bahamas cruises from Palm Beach to Grand Bahama in November aboard 1,900-passenger Grand Celebration (at 40% capacity). But sailings to Nassau aboard Grand Classica have been suspended until March 2021. 

Stay Longer in Grand Bahamas or Nassau: Bahamas Paradise Cruise Line partners with a number of resorts on Grand Bahama Island and Nassau to offer Cruise & Stay packages that combine two nights aboard one of its ships with a resort experience on the islands. These will be available again on sailings after October 2.