Perma Grin loop — Bears Best
Perma Grin loop — Bears Best
4.9
(4914)
14,711
riders
01:19
15.8km
200m
Mountain biking
Get ready to mountain bike the Perma Grin loop — Bears Best, an easy 9.8-mile (15.8 km) route that offers a unique "roller coaster" flow through the Red Rock desert scenery. You'll navigate continuous undulations and "whoop-d-whoops" as the trail winds through washes and gullies, often riding along the sloping…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Red Rock Canyon National Conservation Area
Waypoints
Start point
Parking
Get Directions
77 m
Highlight • Rest Area
Tip by
2.14 km
Highlight (Segment) • Cycleway
Tip by
10.1 km
Highlight (Segment) • Trail
Tip by
11.5 km
Highlight (Segment) • Trail
Tip by
15.8 km
End point
Parking
Way Types & Surfaces
Way Types
7.83 km
4.32 km
1.31 km
1.22 km
1.16 km
Surfaces
9.59 km
3.18 km
1.31 km
1.16 km
605 m
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Elevation
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Weather
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Today
Sunday 24 May
33°C
18°C
0 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
While some might consider it beginner-friendly, the Perma Grin loop is generally rated as an intermediate, or 'Blue,' trail. Its continuous undulations and some rocky sections can be a bit challenging for absolute beginners, but experienced riders will find it a fun and engaging ride.
The route is primarily a singletrack that winds through washes and gullies, creating a distinctive roller-coaster-like flow with consistent ups and downs. You'll ride along the sloping side of a mesa, experiencing a mix of smooth sections and some rocky parts, all set against a backdrop of stunning desert views.
The full route, which includes the Perma Grin loop, is approximately 9.8 miles (15.8 km) long and typically takes around 1 hour and 18 minutes to complete on a mountain bike. The Perma Grin section itself is about 0.9 miles and can be ridden in about 6 minutes.
You can typically find parking near the trailhead in the Bears Best area. A good starting point is often near Mesa Park, which offers facilities and convenient access to the trail network.
Yes, the Perma Grin loop is dog-friendly. However, always ensure your dog is on a leash and that you clean up after them to maintain the trail's cleanliness and respect other users.
The most popular months for riding the Perma Grin loop are October, February, and May, when the desert temperatures are more moderate. It's best to avoid the intense heat of summer and be prepared for cooler conditions in winter.
Generally, there are no specific permits or entrance fees required to access the Bears Best riding area for mountain biking. However, it's always a good idea to check local regulations before your visit, as conditions can change.
The Perma Grin loop is renowned for its unique 'roller coaster' flow, characterized by continuous undulations and 'whoop-d-whoops' that are said to put a 'perma grin' on riders' faces. For the best experience, it's highly recommended to ride the Permagrin Trail from south to north.
Yes, the Perma Grin loop is part of the larger Red Rock - Bear's Best network, offering numerous interconnected trails for extended rides. This specific route also passes through sections of the Morgan's Mile, Berry's Dive, Step Down Jump, and Uptown Funk / Mars Playground trails.
Beyond the exciting terrain, the route passes by Mesa Park, which offers facilities. You'll also ride along Canal Road and sections of the Benchmark Trail, all while enjoying the picturesque desert scenery.
Ongoing development in the Bears Best area, particularly housing construction, has impacted some trails, with certain sections being altered or removed. It's advisable to check recent trail conditions or local forums before your ride to stay informed about any changes.