Peg C.
12/27/2025
our first trip was wonderful. Ivan our guide made the trip very special. Our days were well organized but not so busy we couldn't pull in a nap as we are 80 and 83. Can't find one thing to...
Overseas Adventure Travel
Closed
(802)
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347 Congress St
Boston, MA 02210
Established in 1978, Overseas Adventure Travel (O.A.T.) is part of Boston-based Grand Circle Corporation's family of travel companies, which also include Grand Circle Cruise Line and Grand Circle Travel. In 1992, owners Alan and Harriet Lewis established the nonprofit Grand Circle Foundation to support communities in which Grand Circle works and travels, including some 300 humanitarian, cultural, and educational endeavors worldwide—among them, 100 schools, in 50 countries. The Foundation is an entity of the Lewis Family Foundation, which has pledged or donated more than $200 million since 1981.
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Reviews
3.5(802)
Cosmo N.
12/28/2025
I have just returned from my very first trip with Overseas Adventure Travel (OAT)- Discover Thailand: Bangkok to Chiang Rai 2025 (16 days). I had the most amazing time and incredible experiences...
Jimmie P.
12/27/2025
A truly amazing adventure/trip, but an unfortunate bad ending. As always when you take an O.A.T. trip; it is well planned, expertly staffed, and run like clockwork. They usually know what they are...
Elva A.
11/11/2025
when I decided to tour with OAT for the first time, it was due to a free single supplement offer. As I progressed to follow requirements for Visas to three of the four countries, and saw the fee...
Amy G.
1/21/2026
Great staff went the extra mile while weather created challenges. Albania was eye opening, and Greece delightful.
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