Canal Alliance hosts High Tide Day

Eric Miller with the Exploratorium talks to a group as they measure the water level of San Rafael Creek during High Tide Day (Dia de las Mareas Reales), an event about tides and rising sea levels at the Canal Alliance in San Rafael, Calif. on Saturday, Dec. 14, 2024. The Canal Alliance event with partners from the Exploratorium featured interactive presentations, art, and experiments among other things. (Sherry LaVars/Marin Independent Journal)

Connor Williams, 15, of San...