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Video by Sgt. Dillon Buck
San Onofre Recreation Access Update PSA
Marine Corps Base Camp Pendleton
Jan. 22, 2026 | 1:03
Mr. Daniel M. Whitley, community plans and liaison office, Assistant Chief of Staff G-7 Government and External Affairs, Marine Corps Installations West – Marine Corps Base Camp Pendleton, speaks on updated training areas that have been reacquired by the federal government on Marine Corps Base Camp Pendleton, Calif., Jan. 22, 2026. While the lease for San Onofre State Beach was renewed between the Department of the Navy and California, certain parcels, such as Training Area Sierra 5, are now federal property and off-limits to the public, with unauthorized entry resulting in federal prosecution. (U.S. Marine Corps video by Sgt. Dillon Buck)
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189th Infantry Brigade
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Mission & Vision

Mission: 
189th IN BDE (CATB) observes, coaches, and trains our ARNG and USAR partners to provide trained and ready units to support combatant commander requirements around the world. O/O, conduct Mobilization and Large Scale Mobilization Operations (LSMO) in support of our ARNG and USAR partners to meet combatant commander OPLAN requirements.
Vision: 
Our purpose is to support First Army’s mission to achieve FORSCOM directed readiness and deliver trained and ready NG and RC forces. We accomplish this through partnership with the National Guard and US Army Reserve as FORSCOM’s proponent for the integration of the Army’s Total Force Policy (ATFP) and execution of Mobilization Training Centers (MTC) operations as part of the Army’s LSMO effort.

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