American Museum of Natural History Expeditions
Designed for those who yearn for an in-depth educational experience, these special small-group tours are led by AMNH and other world-renowned scientists and educators.
Juneau, AK : Everglades, FL : MS : Antarctica : Australia : Botswana : Brazil : Patagonia, Chile : Silk Road & Yangtze River, China : Costa Rica (... more)
Cornell's Adult University Seminars and Study Programs
Travel programs worldwide accompanied by Cornell University faculty, 4-week on-campus summer program of one-week seminars and workshops for adults and families. Ithaca, NY.
Newburyport, MA : Ithaca, NY : Richmond, VA : Can. Rockies, Great Plains & Niagara-on-the-Lake, Canada : Galapagos Islands, Ecuador (... more)
National Geographic Expeditions
Travel to destinations featured in National Geographic magazine with lectures, insider access to sites, and meetings with local contacts.
AK : MT : OR : UT : WY : Antarctica : Bhutan : China : Costa Rica : Croatia : Egypt : Galapagos Islands : Greece : Iceland : India : Italy : Japan : Libya (... more)
Natural Habitat Adventures
Kenai Fjords & more, AK : Grand Canyon, AZ : Glacier National Park, MT : Zion, Bryce, UT : Yellowstone, WY : Antarctica : Argentina (... more)