Notice: Until Further Notice Old Farm Gate Closed on Weekends Starting June 27, 2026
Beginning Saturday, June 27th, Old Farm Gate (998 Old Farm Road, off Rosemont Avenue) will be closed on weekends for both entry and exit. Weekday operations (Monday–Friday) remain unchanged.
Weekend Access Instructions
- During weekend closures, all traffic that would normally use the Old Farm Gate should use the Nallin Farm Gate (9000 Amber Drive, off Opossumtown Pike).
- This applies to everyone entering and exiting the installation on weekends.
Everyone is encouraged to:
- Coordinate with weekend guests in advance.
- Notify delivery services before weekend arrivals.
- Direct all weekend traffic to Nallin Farm Gate.
- Plan ahead to prevent weekend entry delays.
Current FPCON
FPCON BRAVO
Staff Duty: 301.619.3626
Fort Detrick Mission
The mission of the U.S. Army Garrison Fort Detrick is to provide essential services to enable our customers to be successful
Health Protection Condition - HPCON
Fort Detrick is currently operating at
HPCON A
Forest Glen Annex is currently operated at
HPCON A
Click here for a description of HPCON levels.
(Above) Major Fredrick Louis Detrick was a U.S. Army physician, flight surgeon and pilot. He is the namesake of Fort Detrick, Maryland. Click the photo to read the history of Fort Detrick.
EVENT CALENDAR
US Army Garrison Fort Detrick







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