Analysis of information sources in references of the Wikipedia article "Yuba City, California" in English language version.
The California Swan Festival is held in Marysville, CA, with tours and ancillary events held throughout the Yuba-Sutter region.
... more than 100,000 tundra swans migrate along the Pacific flyway ... to spend winter in California. ... The tour explores ... a 23,000 acre expanse of privately-owned rice fields and restored habitat. This area boasts one of the largest seasonal concentrations of tundra swans in the Central Valley, as well as a wide variety of other species, including ducks, geese, shorebirds, herons, egrets, and raptors.
We're sorry to announce that the 2017 CA Swan Festival has been canceled.