San Luis Obispo Regional

Halfway between San Francisco and Los Angeles, "the Pass of the Oaks" is California's third-largest wine region — 200-plus wineries spread across more than 40,000 acres of oak-dotted hills, with some of the widest day-to-night temperature swings in the state, which is exactly what the grapes want. The heritage here is Zinfandel, with head-pruned vines dating to 1885 still in production, but Paso made its modern name on Rhône varieties — Tablas Creek, with its ties to Château de Beaucastel in France, pioneered California's Rhône movement on these dry-farmed hills. Long before the wine, the town drew people for its mineral hot springs: Polish concert pianist and statesman Ignacy Paderewski took the waters and planted Zinfandel on his ranch, and Marilyn Monroe and Joe DiMaggio spent their wedding night here in 1954. From the pattern it's a rolling green-and-gold quilt of vineyard rows, with Hearst Castle (p133b) and the coast just to the west.

The West Coast spaceport. Vandenberg Space Force Base (renamed from Vandenberg AFB in 2021 when the Space Force took over) is the only American facility regularly launching payloads into polar orbit — Earth's rotation works against polar trajectories from Cape Canaveral, but launching south from California puts a rocket on a southern track over the open Pacific, perfect for polar and sun-synchronous orbits. Most spy satellites, weather satellites, and Earth-observation missions launch from here. The base spans 99,000 acres of coastal scrubland between Lompoc and the ocean. SpaceX leases Space Launch Complex 4 East (SLC-4E) for Falcon 9 — they fly from there roughly twice a month through 2026, mostly Starlink missions. United Launch Alliance flies Vulcan from SLC-3E. The famously oversized Space Launch Complex 6 was originally built for the Space Shuttle to fly polar missions, mothballed when the program was reorganized after Challenger, and used since by ULA Atlas V and now Vulcan. Night launches are visible from San Diego to Big Sur — a slow, bright arc of light climbing through the marine layer and bending south. The "twilight phenomenon" launch — sunrise or sunset, when the rocket's exhaust plume catches sunlight at altitude while the ground below is dark — produces some of the most photographed rocket images on Earth.

William Randolph Hearst's 165-room hilltop palace at San Simeon. Hearst commissioned architect Julia Morgan in 1919 — she would design La Cuesta Encantada (The Enchanted Hill) over 28 years. The Neptune Pool, the Casa Grande's twin towers, the 127 acres of formal gardens — all visible from above. Cary Grant, Charlie Chaplin, and Charles Lindbergh were guests. From the air, the castle perches on a ridge above the Pacific, a Mediterranean fantasy in the California coastal hills. The coastal view from the south reveals the castle on its hilltop ridge.

They call it the American Riviera, and from the air you see why: a red-tile city pressed between the Santa Ynez Mountains and a south-facing stretch of the Pacific. Mission Santa Barbara — the "Queen of the Missions," founded 1786, the 10th of California's 21 — sits on a rise above downtown with its distinctive twin bell towers, still run by the Franciscans, a National Historic Landmark. The look of the whole city traces to a single day: the 1925 earthquake leveled downtown, and Santa Barbara rebuilt entirely in Spanish Colonial Revival — white stucco, red tile, wrought iron. The crown of that rebuild is the 1929 County Courthouse, a Spanish-Moorish masterpiece whose clock tower gives the best view in town. The 1782 Presidio (Spain's last Alta California fort) and Stearns Wharf, the oldest working wharf in California, round out the waterfront.