Naval Support Activity Bethesda Warning
Gate operations at NSA Bethesda have been adjusted to meet current requirements. For current hours, click the link below. For changes to these hours in real time, follow NSA Bethesda on Twitter and/or Facebook (@NSABethesda on both).


Welcome to Naval Support Activity Bethesda

Supporting the Warfighter

Welcome to Naval Support Activity Bethesda (NSAB), located just north of the Nation's Capital in Bethesda, Md.

NSAB is responsible for base operational support for its major tenants, including Walter Reed National Military Medical Center, the Navy Medicine Professional Development Center, the Uniformed Services University of the Health Sciences, the Armed Forces Radiobiology Research Institute, Armed Forces Blood Bank, Naval Dosimetry Center, Warrior Transition Brigade, and many more. In all, we support more than 40 tenant commands.

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