Big Oaks National Wildlife Refuge
Big Oaks National Wildlife Refuge consists of approximately 50,000 acres within Jefferson, Ripley, and Jennings counties in southeastern Indiana. Under a recent agreement with the US Army and US Air Force...[more]
1661 W. JPG Niblo Rd
The entrance to the refuge is located on U.S. Highway 421, five miles north of Madison, Indiana. The refuge office is in Building 125 in the cantonment area of the former Jefferson Proving Ground. From Madison, drive north on Highway 421 to the main entrance of the former Jefferson Proving Ground and go west on Ordnance Drive. Take the first right (Shun Pike) and then a left on Niblo Road. Building 125 is located on 1661 West Niblo Road.
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