Overseas Adventure Travel (OAT), a tour operator, provides international travel, adventure, and discovery services for Americans aged 50 and older. Since 1978, OAT has been the leader in discovery on the road less traveled, the most trusted name for travelers who seek the true spirit of a destination. Thanks to our small group size _ never more than 10-16 travelers on Land Adventures, and 10-24 travelers on our new Canal Barge and Small Ship Adventures, guaranteed! _ we veer off the beaten path, immersing ourselves in local cultures, sampling unique modes of transportation, and staying in authentic lodgings that reflect the essence of your destination. Best of all, youÍll enjoy a generous array of included features that other adventure companies can only envy.