Hunting Area report · Los Banos / Gustine
Oct 16, 2026
Grasslands Waterfowl
Hot Spot Score
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Grassland Ecological Area — private clubs, Los Banos WA, Volta WA and China Island units.
Conditions
No flow gauge
Water temp …
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Predicted outlook · next 5 days
Crunching weather, water and past seasons…
Migration heat · 14 days
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Birds here now · tap for ID
Largest freshwater marsh left in the West; pintail and teal stack up from November through January.
Mallard 
Northern Pintail 
Green-winged Teal 
Northern Shoveler 
American Wigeon 
Gadwall 
Pro tip
Mid-day can be strong after hunting pressure leaves.
Maps & area info
Google MapsMap, satellite view and directions to Grasslands Waterfowl, Merced County, CaliforniaonX HuntPrivate and public land boundaries — open the map and search "Grasslands Waterfowl"CDFW Lands ViewerInteractive map of state wildlife areas, ecological reserves and boat rampsRegion 4 hunting mapsOfficial unit, blind and check-station maps for this part of the stateCDFW hunting mapsStatewide map library for deer, waterfowl and public hunting groundsCalTopoFree map viewer built on government layers — search the area name
Public access & contacts