North Cascades Audubon Society
Tides—The Science and Spirit of the Ocean
$5 Suggested Donation/Members free

Join the North Cascades Audubon Society (NCAS) as Jonathan White recounts a twenty-year journey across five continents, gathering mussels in Arctic Ocean cavities left behind by a dropping tide, learning how noted scientists have been captivated and befuddled by the tide’s mystery, and understanding the tides importance to bird migration. White will examine the largest, fastest, scariest, and most amazing tides in the world, the science behind them, and how they have influenced culture.