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United States
California
San Diego County

Fish Creek Wash Trail

Hard

2.8

(12)

42

hikers

Fish Creek Wash Trail

06:57

26.1km

270m

Hiking

Hike the difficult 16.2-mile Fish Creek Wash Trail in Anza-Borrego Desert State Park, exploring unique geological formations and Sandstone C

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Anza-Borrego Desert State Wilderness

Waypoints

A

Start point

Get Directions

1

13.1 km

Sandstone Canyon

Highlight • Canyon

Fish Creek Wash Trail turns into the well-marked Sandstone Canyon Trail. The canyon is not long, but is narrow and full of twists and turns with amazing geological features. It is also popular with 4WD vehicles using the trail.

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B

26.1 km

End point

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Way Types & Surfaces

Way Types

25.7 km

419 m

Surfaces

25.7 km

419 m

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Elevation

Elevation

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Highest point (390 m)

Lowest point (160 m)

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Weather

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Today

Saturday 11 July

40°C

27°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

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Frequently Asked Questions

What is the best time of year to hike this trail?

The ideal time to explore Fish Creek Wash Trail is during the cooler months, from fall through spring. Summer temperatures in Anza-Borrego Desert State Park can be dangerously high, making hiking unsafe. February can be particularly beautiful for wildflowers, depending on rainfall.

What is the terrain like on the Fish Creek Wash Trail?

The terrain is quite varied, primarily consisting of loose rocks, dirt, and sand. You'll encounter sections of deep, soft sand, especially in the wash, which can be physically demanding. There are also areas with slick rock surfaces and potential mud holes. The western end of the trail may feature steeper sections.

Are dogs allowed on the Fish Creek Wash Trail?

Yes, dogs are generally permitted on trails within Anza-Borrego Desert State Park, including Fish Creek Wash, but they must be kept on a leash at all times. Always ensure your dog has plenty of water, especially in the desert environment, and be mindful of hot sand that can burn paws.

Do I need a permit or is there an entrance fee for Anza-Borrego Desert State Park?

There is no entrance fee to access Anza-Borrego Desert State Park itself, and you do not need a specific hiking permit for the Fish Creek Wash Trail. However, standard state park rules and regulations apply.

What notable features or landmarks can I see along the route?

This trail offers incredible geological sights. You'll pass through Split Mountain Canyon with its towering, layered cliffs. A recommended detour leads to the impressive slot canyon, Sandstone Canyon, known for its sculpted walls. You can also find the Wind Caves, unique sandstone formations, and the massive Elephant Knees formation nearby.

How difficult is the Fish Creek Wash Trail?

While some sections of the wash are relatively straightforward, the trail is rated as difficult due to its length and the challenging terrain, particularly the deep, soft sand that requires significant effort. Exploring offshoots like Sandstone Canyon or the climb to the Wind Caves can add to the technical difficulty.

Where can I park to access the Fish Creek Wash Trail?

Access to the Fish Creek Wash Trail typically begins from the eastern end of the wash, often via the Split Mountain Road. There are various pull-offs and informal parking areas along the wash where you can begin your hike. Be aware that cell service is limited or non-existent once you enter Split Mountain Canyon.

Is the Fish Creek Wash Trail a loop or an out-and-back route?

The Fish Creek Wash Trail is primarily an out-and-back route. While the wash itself extends for many miles, most hikers will turn around after exploring key features like Sandstone Canyon or the Wind Caves. There are no established loops for the entire wash.

Does this trail intersect with other well-known paths?

Yes, the route follows sections of the main Fish Creek Wash trail for a significant portion. It also briefly intersects with other paths such as Loop Wash, North Fork Fish Creek Wash, and the Split Mountain hike.

What should I bring for a hike on the Fish Creek Wash Trail?

Given the desert environment and trail length, it's crucial to bring ample water (more than you think you'll need), sun protection (hat, sunscreen, sunglasses), sturdy hiking boots suitable for sand and loose rock, and navigation tools as cell service is unreliable. Snacks and a first-aid kit are also highly recommended.

Are there any family-friendly options or shorter sections of the trail?

While the full length of Fish Creek Wash can be very demanding, families can enjoy shorter, easier walks into the wash from the main access points. Exploring the initial sections of Split Mountain Canyon or a short walk into the mouth of Sandstone Canyon can be more manageable for children, but always be prepared for sandy conditions and heat.

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