Immersions 8-to 12-day adventures on the road less traveled

All 2026 departures of O.A.T. Land and Small Ship Adventures are available to reserve. Remember, popular travel dates often fill quickly. Reserving early lets you choose from the …

All 2025 departures of O.A.T. Land and Small Ship Adventures are available to reserve. Remember, popular travel dates often fill quickly. Reserving early lets you select from the most …

Mention code: OAT SPECIAL to reserve. Pricing does not include airfare. Reserve O.A.T. airfare on any trip below for a seamless travel experience.

17 days from $7,095 Includes airfareView Trip Extensions

Sign into My Planner to prepare for your trip My Planner provides you with 24/7 access to real-time information about your upcoming adventure. When you sign into My Planner, you’ll enjoy …

Jul 19, 2017 · Thailand in March-May Though Thailand is generally hot year-round, temperatures from March to May can reach up to 100 degrees. Along with high humidity, large parts of …

A word from O.A.T.'s Chair, Harriet Lewis, on what sets us apart My husband, Alan, and I got into the travel business to help others continue their personal education by getting out into the …

The History of Overseas Adventure Travel In 1958, a retired California high school principal named Ethel Andrus founded a travel company to serve the members of the new organization …

Tour Thailand from Bangkok to Chiang Rai, explore ancient temples, and more with our expert Trip Experience Leaders. Small groups guaranteed. Explore today!