Half Moon Bay Airport (HAF) at Moss Beach: Coastal General Aviation Above the Fitzgerald Marine Reserve
Half Moon Bay Airport (FAA: HAF), situated on the coastal bluffs above Moss Beach at 66 feet MSL, offers general aviation pilots one of the most visually striking approaches in Northern California—runway 30's threshold sits barely a mile from the tidepools of the Fitzgerald Marine Reserve, where harbor seals bask on rock outcroppings visible in clear winter air from the downwind leg. Operated by San Mateo County, HAF serves the coastal communities of Moss Beach, El Granada, Miramar, and Half Moon Bay proper, providing the Pacific coastside with essential air access to Bay Area medical centers, business aviation connections, and recreational flying in an area with no commercial airline service. Caltrans Division of Aeronautics includes HAF in California's general aviation system plan as a coastal access airport of significant community importance.
The Moss Beach location distinguishes HAF from the inland general aviation airports of the Peninsula by placing it squarely in the Pacific climate zone, where the cold California Current creates persistent marine stratus that can linger for days during summer. This meteorological reality shapes everything about HAF operations—from the IFR proficiency of locally based pilots who routinely navigate in and out of low ceilings, to the operational tempo of the agricultural and emergency aviation that cannot wait for weather windows. The airport's proximity to Highway 1—the iconic Pacific Coast Highway—makes it easily accessible from coastal communities, and the drive from the airport to the cliffside overlooks at Montara State Beach takes under five minutes, making HAF a uniquely rewarding fly-in destination.
What is unique about the HAF approach over Moss Beach?
The approach to runway 30 at Half Moon Bay Airport brings aircraft in over the Pacific Ocean, crossing the coastline at low altitude before touching down on a runway perched on the marine terrace above Moss Beach. On clear days, the Fitzgerald Marine Reserve tidepools, harbor seal haul-out rocks, and the green-blue Pacific are directly in the windshield during final approach—one of the most scenic final approach views in California general aviation.
What is the Fitzgerald Marine Reserve near HAF?
The James V. Fitzgerald Marine Reserve is a 3.5-mile stretch of protected coastline below the airport bluffs, recognized as one of the most diverse intertidal habitats on the West Coast. It is protected by San Mateo County and California State Parks, with harbor seals, sea anemones, sea stars, and hundreds of intertidal species visible in the rock pools at low tide. Aircraft noise from HAF operations is managed to minimize disturbance to the seal haul-out areas within the reserve.
How does fog affect flight operations at HAF vs. inland Bay Area airports?
Marine fog at HAF can persist for multiple days at a time, with ceilings occasionally dropping to 200 feet and visibility to ¼ mile or less during deep marine layer events. Meanwhile, airports just 15 miles inland over the Santa Cruz Mountains—like San Carlos (SQL) or Palo Alto (PAO)—may be reporting clear skies simultaneously. This sharp coastal/inland weather boundary is a defining feature of San Mateo County aviation and requires careful weather assessment for HAF operations.
Half Moon Bay Airport - HAF Contact Information
Address, Phone Number, and Hours for an Airports in Moss Beach, California.
| Name | Half Moon Bay Airport - HAF |
| Address | 620 Airport Street, Moss Beach CA 94038 Map |
| Phone | (650) 573-3701 |
| Website | |
| Hours |
Map of Half Moon Bay Airport - HAF
Airports near Moss Beach
Pumpkin Farms, Whale Watching, and the HAF Fly-In Community at Moss Beach
The calendar of aviation events at Half Moon Bay Airport reflects the coastal agricultural seasons that define life on the San Mateo County coastside. The October Pumpkin Festival fly-in brings dozens of light aircraft from across the Bay Area to HAF, where pilots park on the transient ramp and walk or rideshare the short distance to the festival grounds on Main Street in Half Moon Bay—a charming small town whose downtown retains the character of a 19th-century farming village despite being 30 miles from Silicon Valley. Pacific Coast Farm's pumpkin patches and the seasonal artichoke, Brussels sprout, and cut flower farms along the coast generate agricultural character that is a welcome contrast to the urban density of the Peninsula on the other side of the Santa Cruz Mountains.
Whale watching season—typically November through April for gray whales migrating between Arctic feeding grounds and Baja California breeding lagoons—brings additional aerial interest to HAF operations. Pilots flying the coastal route north or south of the airport frequently spot gray whale spouts in the near-shore waters below, particularly between December and March when the southbound migration peaks. San Mateo County's Airport Division has completed recent infrastructure improvements at HAF including runway rehabilitation and upgraded LED airfield lighting funded through FAA AIP grants, extending the airport's service life and improving nighttime visibility for the IFR operations that are frequently necessary given the coastside's challenging weather patterns.