About Audubon Center of the North Woods
Updated: May 3, 2026
Osprey Wilds is an accredited nonprofit outdoor school and conference and retreat center. Our pristine 780 acre campus is situated on picturesque Grindstone Lake in east-Central Minnesota.
Experiences You'll Enjoy
Where You'll Stay
Cabin
Dormitory
Yurt
No Upcoming Retreats
Contact Information
Phone
Phone 2
Email
Address
PO Box 530, Sandstone, Minnesota 55072, United States
Social Media
