Harrington Creek

Bellvale is a populated place in San Mateo County, located at 37°18′43″N 122°19′12″W. The small community is on Highway 84 (La Honda Road) between San Gregorio and La Honda, at 240 feet above sea level.Bellvale was named for the Bell family, who settled in the area in the mid-nineteenth century. James Bell paid for construction of a schoolhouse in 1869, which served children from nearby La Honda. Although Bellvale once had a post office, the community is now only sparsely settled with homes and farms. The Bellvale post office, located 2.25 miles west of La Honda, opened in 1897 and was discontinued in 1922. U.S. Geological Survey maps show oil wells in the area, tapping a relatively small pool of petroleum that was first identified in the nineteenth century.

Kingston Creek is a small river in San Mateo County, California and is a tributary of San Gregorio Creek. The average flow rate of this river is 60 US gallons per minute (0.0038 m3/s), as measured midway through the path of the river. The river is pumped for Irragation. Some crayfish live in the river.

The La Honda Creek Open Space Preserve is a publicly accessible 6,142-acre open space reserve in San Mateo County, California, part of the Midpeninsula Regional Open Space District. It opened to the public in November 2017. The preserve was established in 1984. It was for years the largest of the open space preserve in the county not open to the public.

Alpine Creek is a small river in San Mateo County, California. It flows about 5 miles (8 km), from its source (37°18′21″N 122°11′51″W) near West Alpine Road about a mile southwest of Skyline Boulevard (CA 35), to its confluence with La Honda Creek to form San Gregorio Creek in La Honda at California State Route 84. Alpine Creek passes through Russian Ridge Open Space Preserve and Heritage Grove Redwood Preserve.

San Gregorio Creek (Spanish for: Saint Gregory) is a river in San Mateo County, California. Its tributaries originate on the western ridges of the Santa Cruz Mountains whence it courses southwest through steep forested canyons. The San Gregorio Creek mainstem begins at the confluence of Alpine and La Honda Creeks, whence it flows 12 miles (19 km) through rolling grasslands and pasturelands until it meets the Pacific Ocean at San Gregorio State Beach. It traverses the small unincorporated communities of La Honda, San Gregorio, Redwood Terrace and Sky Londa.

La Honda Creek is a 7 miles (11 km) long stream on the Pacific slope of the Santa Cruz Mountains and is a tributary of San Gregorio Creek. From its source (37°23′32″N 122°17′30″W) near Bear Gulch Road and Skyline Boulevard (CA 35) in San Mateo County, California, La Honda Creek's water flow south to its confluence with Alpine Creek to form San Gregorio Creek in La Honda, and thence to the Pacific Ocean.

Old Store at La Honda sat at the Northwest corner of CA Highway 84 at La Honda Road and Sears Ranch Road, this location is now listed as 8865 La Honda Road, La Honda, San Mateo County, California. This is a California Historical Landmarks in San Mateo County since 1939. A store is open and functions as a neighborhood market at this location, under a different name and ownership - nothing is left of the original store.

Bogess Creek is a small river in San Mateo County, California and is a tributary of San Gregorio Creek.

La Honda (Spanish for "The Sling") is a census-designated place (CDP) in southern San Mateo County, California, United States. The population was 979 at the 2020 census. It is located in the Santa Cruz Mountains between the Santa Clara Valley and the Pacific coast of California. La Honda is near the La Honda Creek Open Space Preserve and State Route 84 on the ocean side of the Coastal Range. The ZIP Code for La Honda is 94020 and the area code is 650. Land-line numbers in the La Honda telephone exchange follow the pattern 747-xxxx while wired telephones in and around the Middleton Tract (along Portola State Park Road) work out of the Los Altos exchange with 94x-xxxx numbers. Per the U.S. Geological Survey, Lahonda is a historic variant of the modern spelling.

Woodhams Creek is a small river in San Mateo County, California and is a tributary of San Gregorio Creek. It flows about 2 miles (3 km) from its source on Langley Hill to its confluence with La Honda Creek, in the town of La Honda.

Langley Creek is a small river in San Mateo County, California and a tributary to La Honda Creek, which in turn is a tributary to San Gregorio Creek. It flows about 2 miles (3 km) from its source on Langley Hill to its confluence with La Honda Creek, a short distance upstream from the town of La Honda.

Woodruff Creek is a small river in San Mateo County, California and is a tributary to La Honda Creek, which in turn is a tributary to San Gregorio Creek.