Exodus takes travelers to all seven continents and helps support the destinations where it travels along the way.

This Italy specialist also offers tours to Greece, Spain, and Hawaii.

AdventureWomen has helped women explore the world since 1982. 

The company's focus is on affordable, experiential, and accessible tours.

Local experts, a focus on sustainability, and immersive small group experiences help set Intrepid Travel apart from other tour operators.

This tour company specializes in biking, walking hiking, and multi-adventure trips.

For more than a century, Collette has been leading award-winning tours.

CIE Tours is an Ireland specialist that also has trips to other U.K. and Europe destinations.

Here's the scoop on Globus' destinations, tour types, and more.

Globus-owned Cosmos focuses on affordability and experiences around the world.

This small-group specialist runs tours to all continents.

Here's what to know about Tauck before you book.

Trafalgar has more than 300 tour itineraries all over the world.

This not-for-profit tour company has an inspiring educational focus.

Here's everything you need to know about National Geographic Expeditions to help you decide if this tour company is the right fit for you.

Here's what you need to know about luxury tour company Abercrombie & Kent.