Patuxent River Naval Air Station (Trapnell Field)
Patuxent River, United States
Patuxent River Naval Air Station (Trapnell Field)
U.S. Navy's premier naval aviation test and evaluation center.
- ›Home of the U.S. Naval Test Pilot School, one of the most prestigious test pilot programs in the world.
- ›Headquarters of the Naval Air Systems Command (NAVAIR), which manages Navy and Marine Corps aviation programs.
- ›Named after Rear Admiral Frank Trapnell, a pioneering naval test pilot.
- ›Plays a central role in testing aircraft such as the F/A-18, V-22 Osprey, and F-35.
- ›Located at the confluence of the Patuxent River and the Chesapeake Bay in St. Mary's County, Maryland.
Patuxent River Naval Air Station, known as NAS Patuxent River or 'Pax River,' is a major U.S. Navy installation in St. Mary's County, Maryland, established in 1942. Home to the Naval Air Systems Command (NAVAIR) and the U.S. Naval Test Pilot School, it serves as the nation's premier naval aviation research, development, testing, and evaluation center. Trapnell Field, the airfield component, handles military flight operations and is not open to commercial civilian traffic.
- Trapnell Field Flight Operations — Military flight operations facility supporting test, evaluation, and administrative aviation missions for authorized DoD personnel and contractors.
- Personal vehicle via Maryland Route 235 and Route 4
- Base shuttle services for authorized military personnel
- Taxi services from Leonardtown and California, MD
- Rental car agencies available in nearby Lexington Park and California, MD
- Hilton Garden Inn Lexington Park
- Hampton Inn California-Lexington Park
- Holiday Inn Express Lexington Park
- TownePlace Suites Lexington Park
On-base dining is available through Navy Exchange (NEX) food facilities and the Officers' Club, accessible to authorized personnel only. The surrounding Lexington Park and California, MD areas offer a variety of casual dining, chain restaurants, and local eateries along Route 235. Leonardtown, the county seat about 10 miles north, features a small-town downtown with locally owned restaurants and cafes.
- Access to NAS Patuxent River requires DoD-issued credentials, a valid CAC card, or a pre-arranged visitor pass — plan well in advance.
- The Patuxent River Naval Air Museum, located just outside the main gate, is open to the public and showcases historic naval aircraft at no charge.
- Maryland Route 4 is the primary corridor connecting Pax River to the Washington, D.C. metro area, roughly 65 miles north — expect heavy commuter traffic during peak hours.
- St. Mary's County offers scenic Chesapeake Bay waterfront areas; Point Lookout State Park is a short drive and worth a visit for overnight guests.
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