At more than 33,000 acres, Horicon Marsh is one of the largest freshwater marshes in the United States and is a critical rest stop for thousands of migrating ducks and Canada geese. It is recognized as a Wetland of International Importance, as both Globally and State Important Bird Areas and is also a unit of the Ice A
Maybe — confirm before you go.
This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 920-387-2658 · horicon@fws.gov
Common questions
Quick Yes / No / Depends answers for Horicon National Wildlife Refuge — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you fish at Horicon National Wildlife Refuge?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Are there hiking trails?
Yes — trails here include Discovery Trail, EE Barn Trail, Bud Cook Deer Track Trail, and more. Check length and difficulty before you go.
Yes Can you bike here?
Yes — biking is available at Horicon National Wildlife Refuge. Confirm which roads or trails allow it.
Yes Can you watch wildlife or birds here?
Yes — Horicon National Wildlife Refuge is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Depends Is hunting allowed?
Yes — hunting is permitted here in season, with the required state license and tags. Check seasons and unit rules.
Depends Is there winter recreation?
Yes — snow and winter activities are available seasonally. Check conditions and closures before you head out.
Depends Can you bring a dog?
Often restricted to protect wildlife — many refuges limit or prohibit pets. Check this refuge before you go.
No Are drones allowed?
No — launching, landing, or operating drones is prohibited on National Wildlife Refuge land.
Nearby sites
USFWSmidwest / CC BY 2.0 · Wikimedia Commons U.S. Fish & Wildlife Service Fox River National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.
Wisconsin River Islands
ConfirmedThis site is free — no fee is charged, so you won’t need your pass to get in.