tule lake national wildlife refuge at lava beds national monument, northern california, usa

activity america american annual are areas arid beds bird birds block blue bluffs california clouds county covering dry ducks environment especially grass grassland hidden hike hiking important just lake landscape large lava migration migratory modoc monument most national natural nature north of one open outdoors outside overlook park peninsula points reeds remote ridge sanctuary scenery seasonal shrubs sky space spaces spring states stopover tule tulelake united usa vast volcanic water waterfowl west western wetlands wide wildlife