Did you know that the Ridgefield National Wildlife Refuge once supported a thriving village? Discover how archaeologists have learned about the early inhabitants of the area.

Lewis and Clark were guests of the Chinook people who lived at Cathlapotle. Discover what Lewis and Clark observed at the refuge.

The Chinook people have made the Columbia River their home for thousands of years. Learn about their heritage and what's being done to preserve it.

Some of these games and puzzles will prepare you for your field trip, while others will enhance your experience while you're on the refuge.

Geography: 2.1.1, 2.2.1, 3.1.1, 3.2.2 History 1.1.2, 2.1.1, 2.2.2 Measurement 1.2.1