William O'Brien State Park

William O'Brien State Park

United States, Minnesota

William O'Brien State Park, Marine on Saint Croix, Minnesota (MN)

State Parks

Campgrounds & hiking trails are offered at this state park with a lake for canoeing & fishing.

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Opening Hours:

• Monday: 8:00 AM – 10:00 PM
• Tuesday: 8:00 AM – 10:00 PM
• Wednesday: 8:00 AM – 10:00 PM
• Thursday: 8:00 AM – 10:00 PM
• Friday: 8:00 AM – 10:00 PM
• Saturday: 8:00 AM – 10:00 PM
• Sunday: 8:00 AM – 10:00 PM

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