Borrego, Mustard, and Billy Goat Loop
Borrego, Mustard, and Billy Goat Loop
4.6
(5486)
16,897
runners
Borrego, Mustard, and Billy Goat Loop
01:20
10.2km
240m
Running
The Borrego, Mustard, and Billy Goat Loop offers a dynamic jogging experience through Whiting Ranch Wilderness Park, blending flat, easy sections with a genuinely challenging ridge-line climb. You'll start on the Borrego Trail, enjoying flat terrain before joining Mustard Road, then tackling the aptly named Billy Goat Trail. This section features narrow singletrack with steep ups and downs over rocks, roots, and gravel, rewarding your effort with expansive views of Santiago Peak and the unique Red Rock Canyon formations. It's a moderate 6.3-mile (10.2 km) route with 800 feet (244 metres) of elevation gain, typically completed in about 1 hour and 20 minutes.
Access to the loop is convenient via the Borrego Trailhead, where you can often find trail maps to guide your way. Given its popularity with both joggers and mountain bikers, an early start is recommended to secure parking and enjoy a quieter experience. The trails are well-marked, but be mindful of trail conditions, especially after rain, as some of the steeper sections on Billy Goat Trail can become slippery. Always carry sufficient water, particularly during warmer periods in Orange County.
This loop stands out in Whiting Ranch Wilderness Park for its varied terrain, offering a more engaging alternative to simply staying on flatter paths. The Billy Goat Trail, in particular, provides that
Last updated: June 9, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
80 m
Whiting Ranch Trailhead
Highlight • Trail
Tip by
4.16 km
Four Corners
Highlight • Trail
Tip by
6.80 km
Red Rock Canyon
Highlight • Canyon
Tip by
10.2 km
End point
Parking
Way Types & Surfaces
Way Types
6.38 km
3.82 km
Surfaces
6.42 km
3.78 km
< 100 m
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Elevation
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Weather
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Today
Wednesday 12 August
29°C
18°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where does the Borrego, Mustard, and Billy Goat Loop start, and what are the parking options?
The loop typically starts from the Whiting Ranch Trailhead. Parking is available at the trailhead, but it can fill up quickly, especially on weekends. Arriving early is recommended to secure a spot.
What is the terrain like for jogging on this loop?
This loop, designed for jogging, features a mix of surfaces. You'll encounter sections of wide, well-maintained dirt paths, as well as some narrower, more uneven singletrack. The route includes segments of Mustard Road, Billy Goat Trail, and Borrego Canyon Trail, offering varied terrain suitable for a moderate jog. Expect some gradual climbs and descents.
Is the Borrego, Mustard, and Billy Goat Loop suitable for beginner joggers?
Rated as 'moderate' difficulty, this loop is generally suitable for beginner joggers who are comfortable with a 10 km distance and some elevation gain. The varied terrain will provide a good workout, but it's not overly technical. Take your time on the uphill sections and enjoy the scenery.
What can I see along the route?
You'll experience diverse scenery, including the iconic Red Rock Canyon with its striking geological formations. The route also passes through Four Corners, a notable junction within the park. Expect views of rolling hills, chaparral, and oak woodlands.
What is the best time of year to jog this loop?
The best time to jog this loop is during the cooler months, from late fall through spring (October to May). Summers can be very hot, making early morning or late evening jogs essential. Spring brings wildflowers and lush greenery, while fall offers pleasant temperatures.
Are dogs allowed on the Borrego, Mustard, and Billy Goat Loop?
Yes, dogs are generally allowed in Whiting Ranch Wilderness Park, but they must be kept on a leash at all times. Please remember to clean up after your pet to help maintain the park's natural beauty.
Do I need a permit or is there an entrance fee for Whiting Ranch Wilderness Park?
There is no entrance fee to access Whiting Ranch Wilderness Park. However, parking at the trailhead may require a small fee or a parking pass. Check local signage upon arrival for the most current parking regulations.
Does the loop intersect other well-known paths?
Yes, the route incorporates sections of several trails within Whiting Ranch. You'll jog along parts of Mustard Road, Billy Goat Trail, Borrego Canyon Trail, Red Rock Canyon Trail, and Cattle Pond Loop Trail, among others, offering a comprehensive tour of the park's network.
What kind of wildlife might I encounter?
Whiting Ranch is home to various wildlife. You might spot deer, rabbits, squirrels, and a variety of bird species. Keep an eye out for raptors soaring overhead. As with any natural area, it's always best to observe from a distance and not disturb the animals.
What should I bring for a jog on this trail?
For a comfortable and safe jog, bring plenty of water, especially on warmer days. Sunscreen, a hat, and sunglasses are advisable due to exposed sections. Wear appropriate jogging shoes with good traction, and consider bringing a light snack for energy. A phone for navigation and emergencies is also recommended.
Are there any facilities like restrooms or water fountains along the route?
Restrooms and water fountains are typically available at the Whiting Ranch Trailhead. However, there are generally no facilities directly on the loop itself, so plan accordingly and carry enough water for your entire jog.
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