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William O'Brien State Park

Minnesota (Southern) · MN State Park · Beach · Open to all

William O'Brien State Park
GrillingPropane & charcoalGrills provided on site
On the waterBeach
Things to doHiking · Camping · Nature center
AccessOpen to allOpen to all. Minnesota State Park vehicle permit…

About this place

16821 O'Brien Trail N, Marine on St. Croix. Two reservable, electrified, ADA-accessible picnic shelters (main area + near the beach); tables and grills throughout.

Hours

  • 8:00 AM–10:00 PM

What's here

Provided grills
Picnic tables
Pavilion
Restrooms
Parking
Camping
Hiking
Beach
Nature center

Location

William O'Brien State Park
RegionMinnesota (Southern)
Coordinates45.2800° N, 92.6074° W
Get directions ↗ Approximate location — open directions for the live map

Common questions

Can you grill at William O'Brien State Park?

Yes — both propane and charcoal grilling are allowed at William O'Brien State Park. Grills are already provided on site. Minnesota statewide vehicle day-use permit required. Always confirm current rules on the official page before you go.

Do you need a permit or reservation?

Minnesota statewide vehicle day-use permit required.

What are the hours at William O'Brien State Park?

8:00 AM–10:00 PM.

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