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Running trails & routes
United States
California
Ventura County
Oak Park

China Flat and Simi Peak Loop

Hard

4.9

(1217)

6,160

runners

China Flat and Simi Peak Loop

01:38

12.1km

410m

Running

Jogging the difficult 7.5-mile China Flat and Simi Peak Loop offers panoramic views and diverse terrain with 1357 feet of elevation gain.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Palo Comado and Cheeseboro Canyons

Waypoints

A

Start point

Parking

Get Directions

1

4.54 km

China Flat plateau

Highlight • Viewpoint

You can find this protected area in the middle of the Simi Hills at 2,000-feet. The China Flat is a plateau with beautiful native oak woodlands, a cave, and some ruins of the old sandstone mine.

Tip by

2

6.05 km

Simi Peak

Highlight • Summit

From the Simi Peak you can take a panoramic look at the Santa Monica Mountains National Recreation Area. At this point, you are standing at 2,403 ft.

Tip by

3

8.04 km

Sandstone Hills Trail

Highlight (Segment) • Viewpoint

The striking contrast between the color of the rock formations and the shrubbery is what truly sets this area apart. You'll be treated to panoramic views of the Simi Hills …

Tip by

B

12.1 km

End point

Parking

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Way Types & Surfaces

Way Types

7.74 km

3.57 km

765 m

Surfaces

6.13 km

3.56 km

1.96 km

265 m

152 m

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Elevation

Elevation

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

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Weather

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Today

Thursday 16 July

34°C

21°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the China Flat and Simi Peak Loop?

While the exact trailhead parking isn't specified, the trail system offers multiple access points. It's advisable to check local park maps or recent trail reports for the most convenient and available parking areas, especially since the trail can be busy on weekends.

Is the China Flat and Simi Peak Loop dog-friendly?

Yes, the trail is open to dogs. Please ensure your dog is on a leash and you carry out any waste, adhering to general trail etiquette and park regulations.

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

Spring and fall are generally the best times due to milder temperatures and the potential for wildflowers. Summer can be very hot, especially on the sun-exposed, south-facing slopes. Winter offers cooler conditions but can be wet.

Are there any permits or fees required to access the trail?

No, there is no entrance fee or permit required to access this trail. It is open to the public.

What are the regulations for trails within the Santa Monica Mountains National Recreation Area?

As part of the Santa Monica Mountains National Recreation Area, general regulations include staying on marked trails, packing out all trash, keeping dogs on leash, and respecting wildlife. Always check the official park website for the most current rules and any temporary closures.

What is the terrain like on the China Flat and Simi Peak Loop?

The terrain is varied, featuring wide dirt roads and narrower single-track paths. You'll encounter rocky sections, especially on the initial steep climb to China Flat, and some areas with significant exposure. China Flat itself offers peaceful oak savannas and grassy meadows, while the ascent to Simi Peak can involve some rock scrambling on certain routes.

What can I see along the route?

You'll experience diverse scenery. Highlights include the peaceful China Flat plateau with its oak trees, and the panoramic views from Simi Peak, the highest point in the Simi Hills. You'll also pass through sections like the Sandstone Hills Trail, offering views over Oak Park and Agoura Hills.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of several official trails. You'll jog along parts of the China Flat Trail, East Oakbrook Edison Road, Sandstone Hills Trail, and the Simi Peak Trail. Other paths like Rabbit Ridge, Secret Trail, and Suicide Connector Trail are also part of the broader network in the area.

Is this loop suitable for beginner joggers?

This loop is generally considered to have a difficult grade for jogging. The initial climb to China Flat is steep and rocky, gaining a thousand feet on a sun-exposed slope, and the overall elevation gain is significant. It's best suited for joggers with good fitness and some trail experience.

What should I consider when planning a summer jog on this trail?

During summer, the south-facing slopes can become extremely hot due to significant sun exposure. It's crucial to start very early in the morning, carry ample water, wear sun protection, and be prepared for challenging conditions. Consider shorter alternatives or shaded trails if the heat is intense.

How long does it typically take to jog the China Flat and Simi Peak Loop?

For jogging, the route is estimated to take around 1 hour and 38 minutes to complete. However, this can vary significantly based on individual fitness levels, the specific route taken, and how often you stop to enjoy the views.

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