Waldsea Lake Regional Park was located northwest of the City of Humboldt. The park was developed in the early 1910s, further established in the 1920s, and eventually became a Regional Park in 1961. The collection of material came from Waldsea Lake Regional Park Association containing dates from 1980s to 2010 when the park was closed due to flooding in 2011.
1910-2010 predominant 1980-2010