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Hiking trails & Routes
United States
California
San Diego County
San Diego

Lusardi Creek Loop Trail

Moderate

4.8

(9592)

9,593

hikers

Lusardi Creek Loop Trail

04:27

16.3km

190m

Hiking

Hike the moderate 10.1-mile Lusardi Creek Loop Trail through varied terrain, canyons, and riparian zones in Black Mountain Open Space Park.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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B

16.3 km

End point

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Way Types & Surfaces

Way Types

11.4 km

3.01 km

1.32 km

539 m

Surfaces

9.12 km

2.77 km

2.55 km

1.43 km

429 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (220 m)

Lowest point (70 m)

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Weather

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Wednesday 15 July

31°C

18°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

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Frequently Asked Questions

Where is the main trailhead for the Lusardi Creek Loop Trail and what are the parking options?

The Lusardi Creek Loop Trail is located within the Black Mountain Open Space Park in San Diego, California. While specific parking lots aren't detailed in the provided information, it's generally understood that access points and parking are available within the park itself. It's advisable to check a map or use GPS for the most convenient trailhead access.

Is the Lusardi Creek Loop Trail dog-friendly?

Yes, the trail is generally dog-friendly. As a multi-use trail within a public open space park, leashed dogs are typically welcome. Please ensure your dog remains on a leash and that you clean up after them to preserve the natural environment for all users.

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

The best time of year to hike the Lusardi Creek Loop Trail is typically from February to the end of April. Outside of this period, especially during summer months, the trail can become very hot and dry, making for a less enjoyable and potentially challenging experience.

Are there any permits or entrance fees required for hiking in Black Mountain Open Space Park?

No, there are typically no permits or entrance fees required to access and hike the trails within Black Mountain Open Space Park, including the Lusardi Creek Loop Trail. It is a public park designed for community enjoyment.

What is the terrain like on the Lusardi Creek Loop Trail?

The terrain is quite varied, offering a diverse hiking experience. You'll encounter a mix of fire roads, double tracks, and some singletrack sections. Expect dirt roads, rocky areas, and considerable elevation changes with many ups and downs. Some parts feature steep ascents, including sections along power lines. The area also shows signs of recovery from past fire damage.

What kind of scenery and wildlife can I expect to see?

The scenery includes canyons, parched meadows, and grasslands. While it doesn't offer panoramic views from a mountain peak, you can see high-end San Diego suburban development, and observe interesting wildlife and plants. As you approach Lusardi Creek, the plant community shifts to a lush riparian zone with water-loving plants like mulefat and willow, providing a stark contrast to the drier areas. The creek itself often has year-round water.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Coast to Crest Trail, and other segments of the Lusardi Creek Loop Trail, as well as the SDG&E Service Road. This trail is also a significant part of the broader San Dieguito River Park and the ambitious Coast to Crest trail system.

Is the Lusardi Creek Loop Trail suitable for beginners?

The Lusardi Creek Loop Trail is generally rated as moderate in difficulty. Its numerous ascents and descents, including some steep sections, can be quite challenging and provide a significant workout. While not impossible for beginners, those new to hiking should be prepared for a strenuous experience and consider shorter options if available, or ensure they are adequately fit.

What should I bring for a hike on this trail?

Given the trail's moderate difficulty, varied terrain, and potential for heat, it's essential to bring plenty of water, especially outside of the cooler months. Sturdy hiking shoes are recommended for the rocky and uneven sections. Sun protection (hat, sunscreen) is crucial as many areas are exposed. A map or GPS device is highly recommended for navigation, as some sections may not be well-marked.

Are there any specific navigation tips for this trail?

Yes, as a relatively new trail, some sections may not be well-marked. Hikers should pay close attention to avoid getting lost, especially at junctions where the trail splits. Using a reliable map or a GPS-enabled device is highly recommended to ensure you stay on your intended route.

What is the Lusardi Creek Preserve and its significance?

The Lusardi Creek Preserve is a 195-acre property located along the trail. It plays a vital role in protecting and restoring natural habitats for various species, including the San Diego marsh elder and Del Mar manzanita, as well as several special concern species like the Coronado Skink and Red Diamond Rattlesnake. It highlights the ecological importance of the area.

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