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Routes
Road cycling routes
United States
California
San Diego County
Rancho San Diego

Lyons Valley loop

Hard

4.9

(1884)

18,976

riders

Lyons Valley loop

03:30

66.6km

1,200m

Road cycling

The Lyons Valley loop offers a difficult road cycling experience, covering 41.4 miles (66.6 km) with a significant elevation gain of 3941 feet (1201 metres). You can expect to complete this challenging route in about 3 hours and 29 minutes, making it a true test of endurance. As you ride,…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

San Diego National Wildlife Refuge

Cleveland National Forest

Waypoints

A

Start point

Parking

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1

20.0 km

Lyons Valley Trading Post

Highlight • Rest Area

A small convenience store with an awesome shaded picnic area, a stage, bathroom (key provided inside store), jungle gym and other playground toys for kids. There are also plenty of …

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B

66.6 km

End point

Parking

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Way Types & Surfaces

Way Types

54.4 km

7.08 km

5.12 km

< 100 m

Surfaces

64.6 km

1.97 km

< 100 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 (820 m)

Lowest point (100 m)

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Weather

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Wednesday 6 May

23°C

9°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to complete the Lyons Valley loop?

This challenging road cycling route typically takes around 3 hours and 30 minutes to complete, though your actual time may vary based on your fitness level and how often you stop.

Is the Lyons Valley loop suitable for beginners?

No, this route is considered a difficult road ride, often referred to as a 'rite of passage' among local cyclists. It demands very good fitness due to significant elevation gains and challenging sections, making it unsuitable for beginners.

What is the terrain like on this route?

The terrain is primarily well-paved road, but it features tight turns, considerable elevation changes, and can include dusty ranchland. Be aware of potential loose surfaces like pebbles and dried mud, especially after rain. Some segments might even be unpaved and difficult, potentially requiring you to push your bike. Notable climbs include 'The Wall' on Lyons Valley Road, with sections reaching an 8.1% grade.

What kind of scenery can I expect on the ride?

You can expect scenic views, including panoramic vistas of valleys and mountains, particularly around Barrett Lake. The route passes through areas with horse ranches and orchards, with the landscape transitioning from rural roads to dusty ranchland and wooded grasslands.

Are there any places to stop for refreshments or water along the way?

Yes, a common stopping point along the route for water and a break is the Lyons Valley Trading Post.

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

While the trail can be ridden year-round, consider the weather conditions. San Diego County generally has mild winters, but summers can be hot. Spring and fall often offer the most pleasant temperatures for such a demanding ride. Be mindful of potential loose surfaces after rain.

Where can I park to access the Lyons Valley loop?

The trail is a loop, and while specific parking areas aren't detailed, cyclists typically start from various points along the route in the San Diego County area. Look for public parking options in nearby communities or along the route's less congested sections.

Do I need any permits or pay entrance fees for this route?

No, there are no specific permits or entrance fees required to cycle the Lyons Valley loop.

Is the Lyons Valley loop dog-friendly?

As this is a challenging road cycling route, it is generally not suitable for dogs. The route primarily follows public roads, and the terrain and distance are not ideal for canine companions.

What should I bring for this road cycling trip?

Given the route's difficulty and length, you should bring plenty of water, nutrition, a repair kit (including spare tubes and a pump), appropriate cycling gear, sun protection, and a fully charged phone. A GPS device or a printed map is also recommended as cell service can be spotty in some rural areas.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of Carveacre Road, Las Bancas-Horsethief Road, Oak Glen Circle, and Oak Glen Way.

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