Hunting Area report · Maxwell
Oct 16, 2026
Delevan NWR
Hot Spot Score
Running today's numbers…
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Sacramento NWR Complex unit with heavy goose and pintail use.
Conditions
No flow gauge
Water temp …
Today's weather ›
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Predicted outlook · next 5 days
Crunching weather, water and past seasons…
Migration heat · 14 days
Full mapLoading sightings…
CDFW harvest · every hunt date
Pulling hunt results…
Bird averages · this season vs last
Pulling the counts…
Birds here now · tap for ID
Teal and pintail arrive in October; duck and goose numbers peak December–January.
Mallard 
Northern Pintail 
Green-winged Teal 
Northern Shoveler 
American Wigeon 
Gadwall 
Greater White-fronted Goose 
Pro tip
Spaced blinds fill fast — pull a reservation.
Maps & area info
Google MapsMap, satellite view and directions to Delevan NWR, Colusa County, CaliforniaonX HuntPrivate and public land boundaries — open the map and search "Delevan NWR"CDFW Lands ViewerInteractive map of state wildlife areas, ecological reserves and boat rampsRegion 2 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
Sacramento NWR Complex
Sacramento, Delevan, Colusa & Sutter refuges — hunt info & check stations