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Hiking trails & Routes
United States
California
San Diego County

Fish Creek Wash and Diablo Dropoff Trail

Hard

3.5

(10)

51

hikers

Fish Creek Wash and Diablo Dropoff Trail

05:14

19.6km

210m

Hiking

Hike the challenging Fish Creek Wash and Diablo Dropoff Trail in Anza-Borrego Desert State Park, featuring dramatic desert landscapes.

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

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1

9.84 km

Diablo Dropoff

Highlight • Trail

Diablo Drop Off is a challenging section of off-road trail that staggers sharply down the face of a mesa. Here you get a great view of the Anzo-borrego Desert and …

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19.6 km

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Way Types & Surfaces

Way Types

19.2 km

419 m

Surfaces

19.2 km

419 m

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Elevation

Elevation

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Highest point (330 m)

Lowest point (160 m)

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Weather

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Today

Sunday 12 July

39°C

29°C

15 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

What is the terrain like on the Fish Creek Wash and Diablo Dropoff Trail?

The trail primarily follows a canyon loop with varied terrain. You'll encounter gravel, rock, and significant stretches of soft sand in the washes. As you approach mesa level, it becomes rockier, with potential for loose rocks, dirt, and even slick rock or mud after rain. The Diablo Dropoff section itself is characterized by steep descents and can have deep ruts due to erosion.

How difficult is this hike?

While the overall Fish Creek Diablo Dropoff loop is sometimes rated as 'Easy/Moderate' for hiking, the specific route from Fish Creek Wash to the Diablo Dropoff is considered difficult. The Dropoff features a steep, nearly 45-degree decline, losing 80-100 feet in elevation over a short distance, making it challenging to navigate. The soft sand in many parts of Fish Creek Wash also adds to the hiking difficulty.

What are the notable features and scenery along the route?

Hikers are treated to breathtaking desert vistas, towering canyon walls, and fascinating geological formations. The Fish Creek area boasts beautiful mountain ranges, and nearby Sandstone Canyon offers 'otherworldly scenery' with stunning sandstone walls. From the top of the Diablo Dropoff, you'll get expansive views of the Fish Creek area and the Vallecito Mountains. Other nearby attractions include the Mud Caves and Wind Caves.

Where can I park to access the trailhead?

The trail is located within Anza-Borrego Desert State Park. Specific trailhead parking information for Fish Creek Wash is typically available at the park's visitor center or on official park maps. Due to the remote nature of the area, it's advisable to confirm parking locations and accessibility before your visit.

Is the Fish Creek Wash and Diablo Dropoff Trail dog-friendly?

As this trail is located within Anza-Borrego Desert State Park, dogs are generally permitted on designated trails and in developed areas, but they must be kept on a leash no longer than six feet. However, given the challenging terrain, extreme heat, and lack of water, it's crucial to consider if the conditions are suitable for your dog's safety and well-being.

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

The best time to hike in Anza-Borrego Desert State Park, including this trail, is during the cooler months, typically from late fall through early spring (November to April). Summers are extremely hot and can be dangerous for hiking. Always check weather conditions before heading out, as flash floods can occur in washes during rainy periods.

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

Anza-Borrego Desert State Park generally has day-use fees for parking in developed areas, which can vary. While specific permits for hiking this particular trail are not usually required, it's always best to check the official California State Parks website or contact the park directly for the most current information on fees, permits, and any specific regulations that might apply to your visit.

What should I bring for a hike on this trail?

Given the trail's remote location and challenging nature, you should bring ample water (more than you think you'll need), sun protection (hat, sunscreen, sunglasses), sturdy hiking boots, a map and compass or GPS device (as cell service is typically unavailable), and emergency supplies. Consider bringing trekking poles for stability on the steep and sandy sections.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Fish Creek Wash, Diablo Dropoff, Loop Wash, North Fork Fish Creek Wash, and Split Mountain hike. These intersections can offer opportunities to explore further or connect to other areas within the park.

Are there any geological features or unique formations to look out for?

Absolutely! The area is rich in geological interest. You'll encounter diverse canyons and washes, towering sandstone formations, and unique features like the 'Elephant Knees.' The trail itself traverses various washes, including Fish Creek Wash and Arroyo Seco del Diablo, which showcase the desert's powerful erosional forces.

Is this a good trail for families or young children?

Due to its difficult rating, steep descents, and significant stretches of soft sand, this specific route is generally not recommended for young children or inexperienced hikers. While parts of the broader Fish Creek area might be more accessible, the section including the Diablo Dropoff presents considerable challenges that require good physical condition and experience.

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