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

North Rim Trail, The Fire Road, and Vernal Pool Loop

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

North Rim Trail, The Fire Road, and Vernal Pool Loop

Easy

4.6

(6613)

9,202

hikers

North Rim Trail, The Fire Road, and Vernal Pool Loop

01:28

5.28km

80m

Hiking

Hike an easy 3.3-mile loop through Del Mar Mesa Preserve, combining rim trails, fire roads, and seasonal vernal pools.

Last updated: February 26, 2026

Waypoints

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B

5.28 km

End point

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Way Types & Surfaces

Way Types

3.61 km

1.27 km

390 m

Surfaces

2.54 km

2.36 km

348 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 (130 m)

Lowest point (60 m)

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Weather

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Today

Tuesday 14 July

27°C

19°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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Frequently Asked Questions

Where can I park to access the North Rim Trail, The Fire Road, and Vernal Pool Loop?

Specific parking information for this exact loop isn't detailed, but trails in the Del Mar Mesa Preserve typically have designated parking areas at their trailheads. It's advisable to check local park maps or the preserve's official website for the most current parking locations before your visit.

Is this loop trail suitable for beginners or families?

Yes, this route is rated as easy, making it suitable for beginners and families. With a distance of approximately 5.3 km and an estimated duration of about 1 hour and 27 minutes, it's a manageable hike for most fitness levels. The terrain is generally easy, characteristic of fire roads and less demanding trails.

Is the North Rim Trail, The Fire Road, and Vernal Pool Loop dog-friendly?

While many trails in natural preserves are dog-friendly, specific regulations can vary. It's best to confirm the current dog policy for the Del Mar Mesa Preserve, including leash requirements, before bringing your furry friend.

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

Given the presence of a vernal pool, spring is an excellent time to visit. During this season, the pools are typically full from rain and snowmelt, offering a chance to observe amphibian eggs or tadpoles. However, the trail can be enjoyed year-round, with different seasons offering unique scenery.

Are there any permits or entrance fees required to hike in Del Mar Mesa Preserve?

Generally, regional preserves like Del Mar Mesa do not require permits or charge entrance fees for day-use hiking. However, it's always a good practice to check the official Del Mar Mesa Preserve website for any specific regulations or updates regarding access.

What kind of terrain can I expect on this route?

The loop combines sections of the North Rim Trail, The Fire Road, and the Vernal Pool Loop. You can expect varied terrain, including unpaved service roads (fire roads) which are typically easy, and potentially some singletrack sections. The presence of a vernal pool suggests some areas might be damp or have boardwalks, especially in wetter seasons.

What wildlife or plants might I see along the way?

The Vernal Pool section of the trail is particularly notable for its ecological importance. You might spot amphibians like frogs and salamanders, especially in spring when the pools are active. The preserve's natural setting also offers opportunities to see local bird species and other small wildlife, as well as diverse plant life.

Does this trail intersect with other well-known paths?

Yes, this route incorporates sections of several official trails within the preserve. You will hike along parts of the N. Rim Trail, Switchbacks, Rim Trail, Cardiac Hill, and The Fire Road, offering a diverse experience of the area's trail network.

What should I pack for this hike?

For this easy, relatively short hike, essential items include comfortable hiking shoes, water, sun protection (hat, sunscreen), and a light snack. Depending on the season, insect repellent might be useful, especially near the vernal pool. Always carry a basic first-aid kit.

Are there any specific features or viewpoints to look out for?

The primary unique feature of this loop is the vernal pool, which provides a critical habitat for amphibians and is most active in spring. While specific panoramic viewpoints aren't highlighted, the varied terrain and natural setting of the Del Mar Mesa Preserve offer pleasant scenery throughout the hike.

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