4.8
(5419)
17,675
hikers
00:09
537m
0m
Hiking
Explore the easy 0.3-mile Hazard Reef Trail in Montaña de Oro State Park, offering ocean views and vibrant tide pools.
Last updated: February 26, 2026
Waypoints
Start point
Get Directions
537 m
End point
Way Types & Surfaces
Way Types
477 m
< 100 m
Surfaces
526 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Monday 25 May
15°C
11°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Hazard Reef Trail is located within Montaña de Oro State Park. Parking is generally available within the park near the trailheads that lead to the reef. Specific parking areas are typically well-marked upon entry to the park.
Dogs are generally permitted on leash on trails within Montaña de Oro State Park, which includes the Hazard Reef Trail. However, it's always a good idea to check the latest park regulations on the official California State Parks website before your visit to confirm any specific restrictions.
The trail offers beautiful scenery year-round. However, autumn is particularly noted for its vibrant colors, making it a prime time for photography and enjoying stunning sunsets. For tide pooling, plan your visit around low tide to best observe marine life.
Montaña de Oro State Park typically does not charge an entrance fee for day use. However, regulations can change, so it's always recommended to check the official California State Parks website for the most current information regarding any potential fees or permits.
The main path to Hazard Canyon Reef is a relatively short and easy hike, often around one mile for a quick visit. The trail itself is about 1,831 feet (approximately 0.35 miles). However, if you explore the tide pools or opt for longer loop options, your hiking time will increase accordingly.
The terrain is diverse, featuring sandy paths, some wooden steps, and a boardwalk across wetlands. Closer to the reef, you'll encounter rocky shoreline. There are also sections with sandy dunes. Sturdy footwear is recommended, especially for exploring the rocky tide pool areas.
The trail boasts breathtaking ocean views, with the iconic Morro Rock often visible in the distance. A major highlight is the Hazard Canyon Reef itself, a rocky shoreline teeming with tide pools where you can observe marine life like sea stars and sea anemones. You'll also find sandy dunes and a eucalyptus grove near the start.
Yes, the route also passes through sections of the South Dune Loop Trail. While the primary path is the Hazard Reef Trail, you might encounter segments of other trails within the park that connect or run parallel to it.
While much of the trail is suitable for beginners, an alternate route involves heading west across dunes to an ocean overlook and then north along the bluff. From there, a steep, sandy path descends 150 feet in less than a tenth of a mile into the canyon. This section is described as feeling like 'downhill skiing in the sand' and is not recommended for an uphill return, but can be part of a challenging loop.
Given the varied terrain and coastal environment, sturdy footwear is essential, especially if you plan to explore the rocky tide pools. Sun protection (hat, sunscreen), water, and layers of clothing are also recommended due to potential coastal breezes and changing weather. Binoculars can enhance wildlife viewing.
Interestingly, the name 'Hazard Canyon Reef' refers to a prior landowner, not the terrain itself. This historical detail adds a unique touch to the natural beauty of the area.