USFWS · Maryland

Susquehanna National Wildlife Refuge

Susquehanna River National Wildlife Refuge is located on a small island 3.79 acres (15,300 m2) in size located at the mouth of the Susquehanna River in Harford County, Maryland. It is a satellite refuge managed by Blackwater National Wildlife Refuge. In the 1920s, the island was used as a fish hatchery to produce such species as shad.

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
StateMaryland
Size0.9 acres
FWS regionRegion 5
Center point39.49° N, 76.08° W
Night skySome glow on the horizon (Black Marble reading 61)

Boundary map

2 outlines

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.

Weather by month

NOAA climate normals →
Weather by month near Susquehanna National Wildlife Refuge30°40°50°60°70°80°January: 3.26 inches of precipitationFebruary: 2.78 inches of precipitationMarch: 4.10 inches of precipitationApril: 3.49 inches of precipitationMay: 3.98 inches of precipitationJune: 4.28 inches of precipitationJuly: 4.84 inches of precipitationAugust: 4.21 inches of precipitationSeptember: 4.84 inches of precipitationOctober: 4.17 inches of precipitationNovember: 3.27 inches of precipitationDecember: 3.89 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 33.4°F averageFebruary: 35.6°F averageMarch: 42.8°F averageApril: 54.0°F averageMay: 62.9°F averageJune: 72.2°F averageJuly: 77.1°F averageAugust: 75.1°F averageSeptember: 68.5°F averageOctober: 56.7°F averageNovember: 46.1°F averageDecember: 38.0°F average0 in1 in2 in3 in4 in5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Aberdeen Phillips Fld, 5 miles from the center point at 57 feet, station USW00013701 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 47 inches a year.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 57 in all · Register Atlas

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

Guidebooks for Maryland

We earn a small commission if you buy through these links. It does not change what we list.

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How big is Susquehanna National Wildlife Refuge?

0.9 acres.

Source: How acreage is computed

Who manages Susquehanna National Wildlife Refuge?

The U.S. Fish and Wildlife Service.

Source: U.S. Fish and Wildlife Service

What state is Susquehanna National Wildlife Refuge in?

Maryland.

Source: How states are assigned

How do I get to Susquehanna National Wildlife Refuge?

A point inside the boundary is at 39.495° N, 76.083° W. Hampton National Historic Site is 27 miles away. The official page carries directions and the office address.

Source: U.S. Fish and Wildlife Service

Which national parks are near Susquehanna National Wildlife Refuge?

Hampton National Historic Site (27 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Susquehanna National Wildlife Refuge?

The National Register has 57 listings within 15 miles, including Nellie Crockett and Old Lock Pump House, Chesapeake and Delaware Canal.

Source: Register Atlas

Sources

  • Boundary, name: the U.S. Fish and Wildlife Service refuge boundary layer.
  • States and territories: computed by intersecting the boundary with Census state polygons and coarse outlines of the territories and outlying islands. A place is listed when it holds at least one percent of the area. A boundary that touches no outline is listed under the nearest one.
  • Acreage: geodesic area of the published polygon. The agency’s official acreage can differ where the boundary includes water, easements or inholdings.
  • Description: Susquehanna River 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.