calm peaceful lake. oso flaco lake natural area, california. wetland natural landscape, marsh and lake with ducks

california summer tranquil scene background bay beach beautiful bird blue clouds coast dark duck dunes environment evergreen foliage forest grass grassland green hills lake landscape marsh national park natural nature outdoors plant rainforest reflection reserve sand scenery scenic season shore sky sunset tourism travel tree view water wave wet wetland wood calm peaceful lake oso flaco area california ducks cloudy