Hard to Book4 camping areas

William O Brien State Park Campground Reservations

Minnesota

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William O Brien State Park Campground quick facts

Cancellation alerts: We check William O Brien State Park Campground for cancellations and email you when a site opens.
Reservations: Reserved on Minnesota State Parks (ReserveMN).
Campsites: 121 sites.
Location: Minnesota.Minnesota campgrounds

As of November 2026, William O Brien State Park Campground is a campground in Minnesota with 121 campsites. William O Brien State Park Campground is booked through Minnesota State Parks (ReserveMN).

PermitSnag checks William O Brien State Park Campground for availability and tells alert holders when a site opens up.
William O Brien State Park Campground is located at 45.2249° N, 92.7739° W.

Bookable sites: 121
Camping areas: 4
With electric: 74
Accessible: 6
Longest RV: 63 ft

William O Brien State Park Campground reservations and availability

Which area do you want?

William O Brien State Park Campground books as 4 separate areas. Pick one to check its dates and set an alert on it. Each area has its own reservations and its own alerts.

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ReserveMN (Minnesota State Parks) permit and campground cancellations →

Campsites at William O Brien State Park Campground

Site types across William O Brien State Park Campground

RV 69 sites
Standard 43 sites
Cabin 5 sites
Group Site 4 sites

How William O Brien State Park Campground is divided

Area	Sites	Types	Electric	Accessible	Max RV
Savanna Campground	59	RV, Standard	33	2	63 ft
Riverway Campground	53	RV, Standard	36	1	59 ft
Camper Cabins	5	Cabin	5	3	–
Group Camps	4	Group Site	–	–	–

About William O Brien State Park Campground

William O Brien State Park Campground in Minnesota books as 4 separate areas: Savanna Campground, Riverway Campground, Camper Cabins, Group Camps. 121 bookable sites in total.

William O Brien State Park Campground FAQ

How do I make a campground reservation at William O Brien State Park Campground?

Campsites at William O Brien State Park Campground are reserved on Minnesota State Parks (ReserveMN). If your dates are sold out, set a cancellation alert and we email you when a site opens.

What campgrounds are near William O Brien State Park Campground?

Campgrounds near William O Brien State Park Campground include Interstate State Park Group Camp, Interstate State Park Interstate Campground and Wild River State Park Equestrian Campground.