The John Muir Chapter of Trout Unlimited will be hosting a Chapter meeting and screening of DamNation, a powerful film odyssey across America exploring the sea change in our national attitude from pride in big dams as engineering wonders to the growing awareness that our own future is bound to the life and health of our rivers. Location: The New Parkway Theater, 474 24th Street, Oakland. Time: 12:30 to 2:00 PM