Opal Canyon and Horny Hollow Loop
Opal Canyon and Horny Hollow Loop
3.2
(5)
69
runners
01:18
10.3km
150m
Running
Jog the moderate 6.4-mile Opal Canyon and Horny Hollow Loop, gaining 476 feet in 1h 18m through natural singletrack.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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4.59 km
Highlight • Canyon
Tip by
10.3 km
End point
Parking
Way Types & Surfaces
Way Types
10.2 km
< 100 m
Surfaces
10.2 km
< 100 m
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Elevation
Highest point (740 m)
Lowest point (670 m)
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Weather
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Today
Monday 25 May
24°C
6°C
51 %
Additional weather tips
Max wind speed: 40.0 km/h
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This route was planned by komoot.
While the full loop is rated as moderate for jogging, be aware that the Opal Canyon Loop Trail section is considered a 'Black Diamond' difficulty with a 'Hard' physical rating. This 2.3-mile singletrack portion involves significant elevation changes, making it challenging for less experienced trail runners.
The Opal Canyon and Horny Hollow Loop is approximately 10.3 kilometers (6.4 miles) long and generally takes around 1 hour and 18 minutes to complete at a jogging pace.
Specific parking details for the combined 'Opal Canyon and Horny Hollow Loop' are not readily available, as it connects two distinct trails within the Otter Bench Trail System. It's recommended to consult local maps or the Otter Bench Trail System's official resources for designated parking areas that provide access to both the Opal Canyon Trail and Horny Hollow Trail.
Yes, the trails within the Otter Bench Trail System, including the Opal Canyon and Horny Hollow sections, are generally dog-friendly. However, always ensure your dog is kept on a leash and that you pack out any waste to maintain trail etiquette and protect the natural environment.
Access to the Crooked Wild and Scenic River area, where this loop is located, typically does not require an entrance fee or specific permits for day use. However, it's always a good idea to check the latest regulations from the Bureau of Land Management (BLM) or local authorities before your visit, especially for any specific activities or overnight stays.
Given the challenging nature of the singletrack sections, spring and fall generally offer the most pleasant conditions for jogging with milder temperatures. Summers can be hot, and winters may bring colder weather or icy conditions, making the trail more difficult. Always check local weather forecasts before heading out.
The loop primarily consists of singletrack trails. The Opal Canyon Loop Trail section, in particular, is known for its challenging singletrack with significant elevation changes. Expect varied surfaces typical of a natural trail, which may include dirt, rocks, and roots.
While the trail is set in a natural environment, specific scenic viewpoints are not extensively detailed. However, the route does pass through Opal Canyon, which is a notable feature. The Otter Bench Trail System generally offers a peaceful experience with lighter traffic.
Yes, this route is a combination of several trails within the Otter Bench Trail System. It primarily follows sections of the Opal Canyon Trail and the Horny Hollow Trail, but also briefly intersects with the Otter Bench Trail, Pink Trail, Southwest Peninsula Road, and Lone Pine Trail.
Due to the 'Black Diamond' difficulty and 'Hard' physical rating of the Opal Canyon Loop Trail section, this combined loop is generally not recommended for beginner joggers or families with young children. It's best suited for experienced trail runners looking for a challenging singletrack experience.
Given the challenging terrain and potential for solitude, it's advisable to bring plenty of water, appropriate trail running shoes, sun protection (hat, sunscreen), and a basic first-aid kit. A map or GPS device is also recommended, as the loop combines multiple trails.