Heads up, Humboldt:
While the county's masking mandate has been lifted, Public Health is still strongly recommending masking indoors in public, social distancing and "avoiding crowds and poorly ventilated spaces."
COVID-19 is still with us, so be sure to check the protocols at event venues.
Retired HSU biology professor John DeMartini will give an enlightening presentation on microorganisms in salt marshes and freshwater ponds. Pitched for the layperson.