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Naval Air Station Patuxent River (Trapnell Field) is a U.S. Navy installation in St. Mary's County, Maryland, on the Chesapeake Bay. It is the Navy's principal research, development, test and evaluation airfield, home to the Naval Test Pilot School and Naval Air Systems Command. The airfield is military-only with restricted access, and no scheduled commercial airline service is available.
💡 Local Tip
The Patuxent River Naval Air Museum just outside Gate 1 is the best public aviation stop in the area. For base access, confirm gate hours and visitor-pass requirements in advance, as they can vary by day and security posture.
🚖 Getting There
Getting to NAS Patuxent River usually requires a private vehicle, as there is no public transit on base. From Washington, D.C., take MD-4 south to MD-235 south into Lexington Park/California, Maryland, then follow signs to the appropriate gate. Commercial flights are available at BWI, DCA, and IAD, each roughly 1.5–2.5 hours away by car depending on traffic.
❓ Frequently Asked Questions
Q: Is NAS Patuxent River open to the public?
A: No, it is an active military installation; access is restricted to authorized personnel, and visitors generally need a pass, escort, or prior permission.
Q: Does NHK have commercial airline service?
A: No, there are no scheduled commercial passenger flights; the field supports military, test, and official government aircraft.
Q: Why is the airfield called Trapnell Field?
A: It honors Rear Adm. Frederick M. Trapnell, a pioneering U.S. Navy test pilot and early leader in naval aviation test flying.
Q: Can I fly a civilian aircraft into KNHK?
A: Generally no, unless you have prior approval (PPR) and a valid operational need; the field is primarily for military and test operations.
AI-generated content · Generated Sep 30, 2026 · deepseek-v4.1-flash