Grizzly Island & Suisun Marsh

Suisun Marsh · near Fairfield / Suisun City · SF Bay Area

Wildlife Watching

At a glance

Best season
Fall–winter for waterfowl & raptors; late summer for elk rut (check access)
Open year round
No

What is here

Wildlife
land-mammals · birds
Species
Tule elk, wintering waterfowl, raptors, river otters, shorebirds
Amenities
Tule elk herd · Vast Suisun Marsh wetlands · Wintering waterfowl & raptors · Wildlife-area drive & trails
Best for
Tule elk & wetland bird watching
Features
Largest West Coast brackish marsh · Free-ranging tule elk · Waterfowl & raptors · Quiet wetland drives

Worth knowing

Hazards
Seasonal closures for hunting · Hot, buggy, shadeless in summer · Remote gravel roads · Keep distance from elk (esp. rut)
Good for a first timer
No

Wildlife Watching detail

Viewing
drive
Effort
easy
Habitat
wetland
Sighting
3
Viewing notes
The largest brackish marsh on the West Coast — a tule elk herd, wintering waterfowl and raptors, and river otters in a vast wetland maze east of the Bay
Intl tip
The largest brackish marsh on the West Coast — Suisun Marsh, east of the Bay where the rivers meet the tide. The Grizzly Island Wildlife Area holds a reintroduced tule elk herd (late-summer rut brings bugling bulls), river otters, and, in cooler months, wintering waterfowl and raptors, much viewable from the car. But it's a working wildlife area with seasonal hunting closures — check access first; summer is hot, buggy, shadeless, and roads are remote gravel. Bring water and binoculars, keep clear of elk.

The guide

East of the Bay where the great rivers meet the tide, the Grizzly Island Wildlife Area sprawls across Suisun Marsh — the larges…

In the Guidebook

Everything above is yours for free. The written guide to Grizzly Island & Suisun Marsh — what it is actually like, and what we would tell a friend before they went — comes with the Guidebook.

Getting there

Coordinates
38.15, -121.94

Driving directions

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