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Naval Outlying Field Imperial Beach, also known as Ream Field (NRS/KNRS), is a U.S. Navy military airfield situated in the coastal community of Imperial Beach in San Diego County, California. Located just north of the U.S.-Mexico border, it primarily supports Navy helicopter operations and serves as an outlying training field associated with nearby Naval Base Coronado. The compact facility operates under military authority and is not generally accessible to civilian aviation traffic.
💡 Local Tip
If you happen to be in the Imperial Beach area near the field, keep an eye and ear out—Navy helicopters frequently transit low along the coast between Ream Field and North Island, and spotting the variety of rotorcraft in use is a favorite pastime of local residents and aviation enthusiasts.
🚖 Getting There
Access to the airfield itself is restricted to military personnel with proper credentials, as it is an active Navy installation. Visitors to the Imperial Beach area can reach the community via Interstate 5 and Interstate 805, with the Imperial Beach Transit Center served by local San Diego MTS bus routes. The nearest commercial airport for civilian travelers is San Diego International (SAN), approximately 20 miles north.
❓ Frequently Asked Questions
Q: Is Naval Outlying Field Imperial Beach open to civilian flights?
A: No, NRS is a military airfield operated by the U.S. Navy and is not open to general aviation or commercial flights.
Q: What is Ream Field used for?
A: Ream Field primarily supports Navy helicopter training, utility operations, and tactical readiness exercises for units based at Naval Base Coronado and North Island.
Q: Where is Imperial Beach in relation to San Diego?
A: Imperial Beach is the southernmost city in San Diego County, located about 14 miles south of downtown San Diego and immediately adjacent to the Mexican border at Tijuana.
Q: Are there any nearby civilian airports?
A: Yes, Brown Field Municipal Airport (SDM) in nearby Chula Vista and San Diego International Airport (SAN) are the closest civilian airports to the area.
AI-generated content · Generated Jun 27, 2026 · MiniMax-M3