Overseas Adventure Travel Japan 2025. Get started by making your travel plans with o.a.t. Choose from 41 unique tour itineraries with 11 past traveller reviews from 4 leading tour operators.

Temples, shrines & seaside treasures read travel planning guide video library: Overseas adventure travel (o.a.t.), the leader in small group travel and immersive experiences, is excited to announce the launch of 19 new itineraries for 2025.