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State Park

Photo: Jason HollingerCC BY 2.0Wikimedia Commons

Los Osos Oaks State Natural Reserve

California · CA

1

Trails

Official sources & verification

Managed by California Department of Parks and Recreation

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Source of truth

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We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this park using the links above before you go — you are responsible for compliance. Last verified by us: Oct 25, 2026. Spot an error in our data?

About

Los Osos Oaks State Natural Reserve is a unique area characterized by ancient sand dunes blanketed with centuries-old coast live oaks. This reserve showcases a variety of plant communities, including coastal sage scrub, creating a diverse ecosystem that supports numerous wildlife species. The distinctive landscape and rich biodiversity make it a significant natural area along California's central coast. Visitors to Los Osos Oaks can explore the reserve through its trails, which offer opportunities for hiking and wildlife observation. The terrain can be remote, so it's advisable to come prepared with water and appropriate footwear. Parking is available, but it's essential to check the official state site for the latest information on hours, fees, and potential closures before your visit.

Source: parks.ca.gov

From Wikipedia

Los Osos Oaks State Natural Reserve is a California State Park in western San Luis Obispo County, in the Central Coast of California region. It preserves centuries-old coast live oaks growing atop relict sand dunes. It is located in the Los Osos Valley between San Luis Obispo and Baywood Park-Los Osos, just outside the town of Los Osos. It is also the only place the critically endangered Splitting Yarn or Iron Maiden's Hair lichen Sulcaria isidiifera can be found. The 85-acre (34 ha) park was established in 1972.

Source: Wikipedia — text licensed CC BY-SA 4.0. Verify alerts and operational details with the managing agency below.

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Hunting in this park

This park overlaps hunting unit

During hunting seasons, wear blaze orange and check regulations — see the California hunting page

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