Dry Creek (San Mateo County, California)

Tunitas Creek is a 6.6-mile-long (10.6 km) stream in San Mateo County, California. Tunitas is Spanish for "little prickly pears".

Martins Beach is a beach located in San Mateo County, California. The beach is accessible only through Martins Beach Road, which runs from Highway 1 through privately held land. Named after local landowner and farmer Nicholas Martin, the beach is best known for billionaire Vinod Khosla's efforts to close access to the public.

East Fork Tunitas Creek is a small river in San Mateo County, California and is a tributary of Tunitas Creek.The Tunitas Creek Association (TCA) is a conservation organization was founded in 2004. The current secretary, Pliny Keep, lives on the East Fork of Tunitas Creek. Tunitas Creek was last surveyed by the California Department of Fish and Game in 1967 and found to contain wild steelhead trout. We have seen smolts every year in the main fork, but the East Fork goes underground in sections during dry years.

Tunitas, California was a small unincorporated community in San Mateo County. It was originally located on State Route 1 until that state route was moved to the west. It was also renamed Lobitos.Arroyo de las Tunitas is shown on the diseños, about 1839, of the San Gregorio and Canada Verde grants. The name means “A small bush…grows super-abundant at and near its mouth, and its fruit is known to the present generation as sea apples.”

Lobitos (Spanish for "Little wolves") is a populated place in San Mateo County, just east of State Route 1 and south of Half Moon Bay and the ghost town of Purissima. It is 165 feet (50.3 m) above sea level.

San Gregorio nude beach is two miles of soft sand and tide pools, plus a lagoon, a lava tube, and the remains of a railroad on the cliffs. It is north of San Gregorio State Beach.

San Gregorio (Spanish for "St. Gregory") is an unincorporated community in San Mateo County, California, with a population of 214 people. It is located in the San Francisco Bay Area, south of Half Moon Bay. Just east of Highway 1, it is one mile (1.6 km) inland on Highway 84, from San Gregorio State Beach. It is also located 7 (11.4 km) north of Pescadero via Stage Road and 8 miles (13 km) west of La Honda via SR 84.

San Gregorio House is a building that sits on 7495-7587 Old Stage Road near San Gregorio Road (CA 84) in San Gregorio, San Mateo County, California. The building is listed as a National Register of Historic Places in San Mateo County since 1977. The building still stands, but is no longer a functioning hotel.

Rogers Gulch is a small river in San Mateo County, California. It contains a small stream which is a tributary of Lobitos Creek.

Rings Gulch is a valley in San Mateo County, California. It contains a stream which is a tributary of Tunitas Creek.

San Gregorio State Beach is a beach near San Gregorio, California, United States, south of Half Moon Bay. Part of the California State Park System, the beach lies just west of the intersection of California State Route 1 and State Route 84.

Rancho Cañada de Verde y Arroyo de la Purísima was a 8,906-acre (36.04 km2) Mexican land grant in present-day San Mateo County, California given in 1838 by Governor Juan B. Alvarado to José María Alviso. The name roughly translates to ranch of the green glen and brook of the Purest (as in Immaculate Conception of the Virgin Mary). The grant extended along the Pacific coast from Purisima Creek south to Tunitas Creek and encompasses present-day Lobitos and the ghost town Purissima.