• MD Birds Checklist
  • DC Birds Checklist
  • Birding Sites Checklist

Don't Miss:

Donate | MOS | Find an MOS Chapter
Birders Guide to Maryland and DC
  • Explore Birding Sites
    • Alphabetically
    • By Region
    • By County
    • By Habitat
    • By Type
    • By Features & Amenities
    • Recently Added Birding Locations
    • By Interactive Map
  • About Us
    • Dedication
    • About MOS
    • MOS Sanctuaries
    • List of Authors
    • Partners
    • Donate
  • Birding Calendar
  • Resources
    • Habitats
      • Forests & Woodlands
      • Open Habitats
      • Wetlands
      • Human Habitats
    • Where Birds Live: Habitats in the Middle Atlantic States
    • Year Round Birding
    • MD Checklist
    • DC Checklist
    • Checklist of Birding Sites
    • Further Reading
    • Conservation Groups & Nature Centers
    • Exhibits & Museums
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu

Charles County

You are here: Home1 / Explore Birding Sites2 / By Region3 / The Southern Region4 / Charles County

Charles County

Charles County is one of the five counties within Maryland’s Southern Region, and occupies the southwest quadrant of the region. The county seat is La Plata, located in the middle of the county.

Charles County has 290+ species reported on eBird. For the county eBird checklist, eBird hotspots, and more, click here.

View a comparison of Maryland counties based on total number of species reported on eBird.

The county’s western border is formed by the Potomac River, and part of the eastern border is the Patuxent River. Adjoining counties are Prince George’s to the north; Calvert and St. Mary’s to the east; and parts of Virginia to the west and south, across the Potomac River.

Charles County’s Potomac River shore is much indented, with many tidal tributaries flowing into the Potomac River through bays and inlets. Some of the Potomac shore is characterized by cliffs and bluffs, while other areas are low-lying marshland or sandy beach. The county’s waters range from freshwater in the interior tidal waterways to brackish near the Potomac. Much of the interior is hilly and forested, with interspersed agricultural fields. Wetlands are abundant. There are hidden residential estates as well as typical suburban developments, but much of the county is surprisingly undeveloped, considering its proximity to Washington, DC. It is notable that four of the National Audubon Society’s Important Bird Areas are located in Charles County, an indication of the richness of the habitat there.

US Route 301 (Crain Highway) is the main north-south corridor, and the Harry W. Nice Memorial Bridge connects Charles County to Virginia, carrying Route 301 over the Potomac. A large number of state routes criss-cross the county to reach the innumerable peninsulas and necks.

To view the State Highway Administration’s printable road map of Charles County (PDF format), please click here.

There is no chapter of the Maryland Ornithological Society centered in Charles County, but many birders participate in MOS through the Anne Arundel Bird Club or the Patuxent Bird Club; both of these MOS chapters offer field trips and meetings with informative programs, all free and open to the public. In addition, the Southern MD Audubon Society serves birders in Charles, Calvert, St.Mary’s and Prince George’s Counties.

Explore birding sites in Charles County by choosing from the list below.

All 9 /Charles County 9

Allen’s Fresh Natural Area / Zekiah Swamp Natural Environmental Area

Cedarville State Forest

Chapman State Park & Chapman Residual Wildlife Management Area

Indian Creek Natural Resources Management Area

Indian Head Rail Trail

Mattawoman Natural Environmental Area

Maxwell Hall Park

Myrtle Grove Wildlife Management Area

Smallwood State Park

  • Recently Added Birding Locations
  • Alphabetically
  • By Region
    • The Western Region
      • Garrett County
      • Allegany County
      • Washington County
      • Frederick County
    • The Central Region
      • Baltimore County
      • Baltimore City
      • Carroll County
      • Cecil County
      • Harford County
      • Howard County
      • Montgomery County
    • The Southern Region
      • Anne Arundel County
      • Calvert County
      • Charles County
      • Prince George’s County
      • St. Mary’s County
    • The Eastern Shore Region
      • Caroline County
      • Dorchester County
      • Kent County
      • Queen Anne’s County
      • Somerset County
      • Talbot County
      • Wicomico County
      • Worcester County
    • Washington, DC Region
  • By County
  • By Type
  • By Features & Amenities
  • Interactive Map
  • By Habitat

Donate to the Birder’s Guide of Maryland & DC

It's easy to donate to the Birder's Guide to Maryland and DC. Just click on the Donate button and you will be redirected to the donation page on the Maryland Ornithological Society's website.
Donate

Contact Us

The Birder’s Guide to Maryland & DC is a project of the Maryland Ornithological Society.

MOS Mailing Address:
Maryland Ornithological Society, Inc.
Cylburn Mansion
4915 Greenspring Avenue
Baltimore, MD 21209

MOS Chapters

  • Allegany & Garrett County Bird Club
  • Anne Arundel Bird Club
  • Baltimore Bird Club
  • Caroline County Bird Club
  • Carroll County Bird Club
  • Cecil Bird Club
  • Frederick Bird Club
  • Harford Bird Club

Donate to Support the Birder’s Guide

If you’re enjoying using this website, please consider a donation to support its upkeep. To donate, just click on the Donate button and you will be redirected to the donation page on the Maryland Ornithological Society’s website. We appreciate your support!

Donate

 

  • Howard County Bird Club
  • Kent County Bird Club
  • Montgomery Bird Club
  • Patuxent Bird Club
  • Talbot Bird Club
  • Tri-County Bird Club
  • Washington County Bird Club
© Copyright 2026. All Rights Reserved - The Maryland Ornithological Society, a 501(c)(3) non-profit organization
Contact: Marcia Watson, Editor (marshwren50@comcast.net)
Site Designed by Connect4 Consulting.
  • Explore Birding Sites
  • About Us
  • Birding Calendar
  • Resources
Scroll to top Scroll to top Scroll to top