The California Department of Fish and Wildlife’s mobile fish exhibit is always popular at Duck Days. Courtesy photo

Jeff Stoddard, Yolo Bypass Wildlife Area manager, helps kids with the trout fishing activity at California Duck Days, which return on Saturday, Feb. 22. Courtesy photo

Visitors to California Duck Days on Saturday, Feb. 22, will learn all about raptors like this red-tailed hawk. Courtesy photo

Snow geese take flight during a California Duck Days tour. The popular wetlands and wildlife festival returns to Yolo County on Saturday, Feb. 22. George Feliz/Courtesy photo