William O'Brien State Park | Minnesota DNR

Skip to main content

Search the DNR Website

Search the DNR Website

Recreation
Destinations
Nature
Education
& Safety
Licenses, Permits
& Regulations
Events &
Seasons
About
DNR

‌

Home
State parks and recreation areas

loading...

Free park day ribbon

Free Park Day:

no vehicle permits required today

loading...

GovDelivery Signup 01

Sign up for event updates

PAT Social Media

Questions?
Call 651-296-6157 or 888-646-6367
Email us: [email protected]

Sign up for email updates
Email address

© 2025 Minnesota DNR | Equal opportunity employer | Data access | Disclaimers, legal notices and policies | A‑Z list