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Wisconsin Islands Wilderness

General Maps Contacts Area Management Wilderness Laws


For questions about the Wisconsin Islands Wilderness, you will need to contact one of the managing offices listed below by phone or email.

Managing Office: Steve Lenz, Refuge Manager, Horicon NWR
W4279 Headquarters Road
Mayville, WI 53050
Phone: 920-387-2658 ext. 111
Fax: 920-387-2973
General Contact: Sadie O'Dell, Wildlife Biologist
W4279 Headquarters Rd
Mayville, WI 53050
Phone: 920-387-2658 ext. 114


Gravel Island National Wildlife Refuge

Green Bay National Wildlife Refuge

Horicon National Wildlife Refuge

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