Lyall Roberts Airport - 37cl in Pauma Valley, California

Lyall Roberts Airport (37CL) — Pauma Valley, California

Tucked into the agricultural foothills of the Palomar Mountains in northern San Diego County, Lyall Roberts Airport (FAA identifier: 37CL) is a private-use general aviation facility serving the unincorporated community of Pauma Valley, California. Situated at an elevation of 925 feet above mean sea level, the airport sits alongside Highway 76 at approximately 15524 Hwy 76, Pauma Valley, CA 92061, within a widening of the San Luis Rey River Valley roughly 13 miles north of Escondido and about 50 miles northeast of downtown San Diego.

Established and made operational on January 1, 1968, Lyall Roberts Airport has served the surrounding region's agricultural and private aviation needs for more than five decades. The airport is owned and operated by Lyall Enterprises & Roberts Orchards, reflecting the deep connection between the facility and the citrus and avocado farming operations that define Pauma Valley's economy. Landing at 37CL requires prior permission from the owner, making it a strictly private-use facility rather than a publicly accessible aerodrome.

The airport features a single runway designated 04/22, measuring 1,700 feet in length with a treated dirt surface. Takeoffs are conducted on Runway 22 and landings on Runway 04. The relatively short, unpaved strip is well-suited for light agricultural and private aircraft typical of small ranch and orchard operations. There is no control tower on the field, and the airport operates without the formal infrastructure of its larger neighbors such as McClellan-Palomar Airport (KCRQ) in Carlsbad, located approximately 19 nautical miles to the southwest.

Pauma Valley itself is a scenic, sparsely populated community nestled in San Diego County's North County inland region, bordered by the tribal lands of the Pauma Band of Luiseno Mission Indians and the La Jolla Band of Luiseno Indians. The valley is known for its rich agricultural heritage, with extensive groves of citrus and avocados, the Pauma Valley Country Club, and the historic Serrano Adobe, a California Historic Landmark designated in 1971. The nearby Wilderness Gardens preserve, a 737-acre botanical sanctuary with roots dating to 1954, adds to the ecological richness of the area surrounding the airport.

For pilots operating in the region, 37CL serves as a convenient base for agricultural aviation work — including crop-dusting operations over the surrounding orchards — as well as private business transport connecting the valley to San Diego and surrounding communities. The airport's coordinates place it at latitude 33°19'28"N and longitude 116°59'25"W, and its single unpaved runway reflects the working-ranch character of the facility rather than a recreational or commercial purpose.

General aviation pilots familiar with the North County San Diego region will recognize the broader airport network that supports the area. Fallbrook Community Airpark (L18), a public-use facility located approximately 13 nautical miles to the west, provides an alternative for pilots requiring paved runway access or fuel services. Ramona Airport (KRNM), approximately 18 nautical miles to the south, serves the inland communities of Ramona and Julian with longer paved runways. For commercial air travel, McClellan-Palomar Airport (KCRQ) near Carlsbad and San Diego International Airport (KSAN) approximately 60 road miles to the southwest provide regional and national connections.

The Pauma Valley area, positioned in the transitional zone between coastal San Diego County and the mountainous interior, experiences a semi-arid climate with warm summers and mild winters, conditions generally favorable for visual flight rules (VFR) operations. The proximity to Palomar Mountain — home to the historic Palomar Observatory and reaching elevations above 6,000 feet — means that pilots operating in the area should account for mountainous terrain when planning approaches and departures, particularly in changing weather conditions.

Lyall Roberts Airport (37CL) represents a long-standing component of San Diego County's private aviation infrastructure, supporting the agricultural and ranching operations that have shaped Pauma Valley's character since the mid-twentieth century. Its continued operation reflects both the enduring practicality of on-ranch airstrips and the sustained agricultural vitality of one of North County's most distinctive inland communities.

Frequently Asked Questions — Lyall Roberts Airport (37CL), Pauma Valley, CA