Wildlife refuge · Minnesota
Hamden Slough National Wildlife Refuge
Hamden Slough National Wildlife Refuge is run by the U.S. Fish and Wildlife Service. Its own timing: middle to late-May.
Hamden Slough National Wildlife Refuge in pictures
Illustrative photos, not current conditions

What the U.S. Fish and Wildlife Service says
“Eastern forest dramatically gives way to the western prairie at Hamden Slough National Wildlife Refuge which was established in 1989.”Visit official site ↗
When to go
In the source's own words; no peak claimed unless the source says so
- middle to late-May“Shorebird and prairie songbird numbers peak from middle to late-May.”
Before you go
When planning a trip to the refuge, it is important to wear appropriate footwear for land excursions and to dress for the weather.
Hamden Slough National Wildlife Refuge on the map
With the places we follow within 60 miles
- Rydell RefugeLocal timing: April and May
- Hamden Slough National Wildlife Refuge
Nearby
Within 60 straight-line miles; roads are longer
- Rydell RefugeSpring migrant birds · April and May · 46 mi
How we know
Every fact on this page, from these pages
- Sep 30Park ServiceHamden Slough National Wildlife Refuge: seasonal timing (Codex round 25; saved under research/round25/pages/)Source (opens U.S. Fish and Wildlife Service, Hamden Slough National Wildlife Refuge in a new tab)
- Oct 1Park ServiceHamden Slough National Wildlife Refuge (Codex round 28)Source (opens U.S. Fish and Wildlife Service, Hamden Slough National Wildlife Refuge in a new tab)