Top 10: Most Popular 2025 Adventures with FREE Single Space Still Available
O.A.T. solo travelers never feel alone in the company of a small group. Discover the destinations they're exploring on our top 10 adventures with FREE single spaces still available in 2025.
1. Ultimate Africa: Botswana, Zambia & Zimbabwe Safari
Our most popular video by an O.A.T. traveler—created by Robyn Chappell, 3-time traveler from Williamsburg, VA:
- 17-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
2. Sicily's Ancient Landscapes & Timeless Traditions
Our most popular slideshow by an O.A.T. traveler—created by Jim Wigton, 23-time traveler from Monrovia, CA:
- 16-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
3. Japan's Cultural Treasures
Our most popular video by an O.A.T. traveler—created by Barbara Jensen, 30-time traveler from Sierra Vista, AZ:
- 15-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
4. Crossroads of the Adriatic: Croatia, Montenegro, Bosnia & Herzegovina, and Slovenia
NEW: Our most popular slideshow by an O.A.T. traveler—created by Han Lee, 2-time traveler from Fairfax, VA:
- 18-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
5. Northern Italy: The Alps, Dolomites & Lombardy
NEW: Our most popular slideshow by an O.A.T. traveler—created by Kelly McCreary-Clarke, 6-time traveler from San Carlos, CA:
- 16-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
6. Ancient Kingdoms: Thailand, Laos, Cambodia & Vietnam
NEW: Our most popular slideshow by an O.A.T. traveler—created by Patricia Burr, 37-time traveler from Laguna Woods, CA:
- 20-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
7. Pure New Zealand
Our most popular slideshow by an O.A.T. traveler—created by Cindy Aserkoff, 11-time traveler from Silver Spring, MD:
- 17-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
8. Morocco Sahara Odyssey
NEW: Our most popular slideshow by an O.A.T. traveler—created by Linda Anusasananan, 16-time traveler from San Mateo, CA:
- 16-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
9. Irish Adventure: Dublin, Belfast & the Northwest Counties
NEW: Our most popular slideshow by an O.A.T. traveler—created by Carol Peters, 17-time traveler from Carlisle, MA:
- 17-day O.A.T. Small Group Adventure
- View departures with FREE Single Spaces available here.
10. Egypt & the Eternal Nile by Private, Classic River-Yacht
NEW: Our most popular slideshow by an O.A.T. traveler—created by Michelle Wyman, 10-time traveler from Acworth, GA:
- 16-day O.A.T. Small Group Adventure with 5 nights aboard the privately chartered, 16-passenger Asiya, Aida, Amunet, or Aton river-yacht
- View departures with FREE Single Spaces available here.
Related Articles
Let's Get Physical: 8 Active O.A.T. Adventures
Here are 8 O.A.T. adventures where you can partake in fun physical activities.
Top 10: Most Loved Adventures by Returning Travelers
See which 10 adventures currently boast the highest excellence ratings—and read excerpts from travelers' reviews.
Top 9: O.A.T. Adventures with NEW Space Added in 2025
These nine incredible O.A.T. adventures have been consistently selling out—and now, for a limited time, you have a fresh opportunity to reserve your spot.
Related Trips
- Ultimate Africa: Botswana, Zambia & Zimbabwe Safari
- Sicily's Ancient Landscapes & Timeless Traditions
- Japan's Cultural Treasures
- Crossroads of the Adriatic: Croatia, Montenegro, Bosnia & Herzegovina, and Slovenia
- Northern Italy: The Alps, Dolomites & Lombardy
- Ancient Kingdoms: Thailand, Laos, Cambodia & Vietnam
- Pure New Zealand
- Morocco Sahara Odyssey
- Irish Adventure: Dublin, Belfast & the Northwest Counties
Get The Inside Scoop On...
Subscribe to The Inside Scoop
Like what you see here? Receive weekly updates right in your inbox.
Articles In This Edition
Adventure Spotlight: Rwanda: Mountain Gorillas in the Land of a Thousand Hills
Early Voting
Inspiring Maasai Climate Defenders: The Alnoba International Indigenous Leadership Award
Meeting a Living Goddess in Nepal
Top 10: Most Popular 2025 Adventures with FREE Single Space Still Available
Where in the World?