Advisory based on mercury.
The Clear Lake advisory updated in May 2014 is only for Clear Lake. The updated guidelines for Cache Creek are also available.
This advisory was further updated in August 2018 to remove advice for Clear Lake Hitch, which is currently listed as threatened under the California Endangered Species Act. Clear Lake Hitch are not permitted to be harvested.
For information relating to biotoxins from harmful algal blooms (HABs) that may be found in California water bodies, see below.