Some adventure travel types may scoff at the idea of getting on a cruise ship, thinking of it as being too conventional. They should get over that. There are places in the world that are best seen and experienced on water, including little-visited emerging destinations. Check out our picks for the 10 best adventure cruises.
For the dedicated adventure traveler, this list would be a good start. Out of the 10 on this list I have been to two of them. Alaska on Royal Caribbean Serenade of the Seas and Hawaii although that was not via a cruise ship. A few of these are on by bucket list.
Here is the list
Antarctica and the South Shetland Islands
The Peruvian Amazon
Greenland and the Northwest Passage