USFWS · National wildlife refuge · Indiana

Big Oaks National Wildlife Refuge

Big Oaks National Wildlife Refuge is a 50,000-acre (202 km2) wildlife refuge operated by the United States Fish and Wildlife Service in southeast Indiana, United States, near Madison, Indiana. The refuge is the largest of Indiana's three National Wildlife Refuges, and is located in parts of Ripley, Jefferson, and Jennings counties.

From Wikipedia, licensed CC BY-SA 4.0.

Official page at U.S. Fish and Wildlife Service ↗
DesignationNational Wildlife Refuge
Managed byU.S. Fish and Wildlife Service
StateIndiana
Size50,680 acres (computed from the boundary polygon)
FWS regionRegion 3
Center point38.9527, -85.4177
Night skyAbout as dark as the ground gets (Black Marble reading 13)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 48 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Reference

Questions people ask

How big is Big Oaks National Wildlife Refuge?

50,680 acres, measured from the published boundary polygon. The agency’s own figure can differ where the boundary includes water or inholdings.

Source: How acreage is computed

Who manages Big Oaks National Wildlife Refuge?

The U.S. Fish and Wildlife Service.

Source: U.S. Fish and Wildlife Service

What state is Big Oaks National Wildlife Refuge in?

Indiana.

Source: How states are assigned

How do I get to Big Oaks National Wildlife Refuge?

A point inside the boundary is at 38.953, -85.418. The official page carries directions and the office address.

Source: U.S. Fish and Wildlife Service

How dark is the night sky at Big Oaks National Wildlife Refuge?

NASA’s Black Marble night-lights image reads 13 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Are there historic places near Big Oaks National Wildlife Refuge?

48 National Register listings within 15 miles, including Eleutherian College and Ame Church.

Source: Register Atlas

Sources

  • Boundary, name: the U.S. Fish and Wildlife Service refuge boundary layer.
  • States: computed by intersecting the boundary with Census state polygons; a state is listed when it holds at least one percent of the area.
  • Acreage: geodesic area of the published polygon. The agency’s official acreage can differ where the boundary includes water, easements or inholdings.
  • Description: Big Oaks National Wildlife Refuge on Wikipedia, CC BY-SA 4.0. The article was accepted because its title contains this unit’s name.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.