Venturing across world-famous and lesser-known national parks to reveal the diversity and wonder of the United States, from the lush valley …
常见问题解答
问:
What health and safety protocols does National Geographic Expeditions have in place for my trip?
答:
For Signature Land and River Cruise trips, National Geographic Expeditions strongly recommends that all Guests be fully vaccinated against COVID-19 at the time of travel—including COVID-19 …
For Signature Land and River Cruise trips, National Geographic Expeditions strongly recommends that all Guests be fully vaccinated against COVID-19 at the time of travel—including COVID-19 booster...
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