4.3 miles
Distance
822 ft
Climb
-854 ft
Descent
4,256 ft
High Point
-31 ft
Altitude change
3,596 ft
Altitude min
3,628 ft
Altitude start
3,596 ft
Altitude end
-0.1%
Grade
-45.6%
Grade max
34.2%
Grade min
2 miles
Distance climb
2 miles
Distance down
1,273 ft
Distance flat

Overview: This is an ART classic and the venue for ARTA's guided sunset hikes during the summer. Check arnoldrimtrail.org for the schedule of ARTA's guided hikes. This is an intermediate level four-mile outing with 730 feet of elevation gain, offering a moderate workout with rewarding views and diverse terrain. That said, it is not a hike for beginners.

Getting Started: The Sunset Loop can be accessed from Valley View Drive (dirt road). Parking is plentiful.

The Loop:
• The route is mostly single-track with a mix of double-track.
• Be prepared for significant elevation gain, exceeding 800 feet, with several steep climbs throughout the loop.
• The trail crosses Cowell Creek, which is wet year around. Anticipate a wet crossing during the wet season. The crossing can be challenging during wetter periods.
• Enjoy a scenic half-mile segment running alongside Cowell Creek, which may showcase wildflower displays in the spring and dogwood color in the fall.

Cautions:
• In wet weather, access to the parking area from the half-mile dirt portion of Valley View Drive can be very slick. Two-wheel drive vehicles may have difficulty driving back up the hill. All-wheel drive vehicles are highly recommended in wet-weather.
• No potable water is available along the route.
• Cell reception may not be reliable.
• Download a map to your phone for offline use before you go.

Highlights:
The views from Cougar Rock, particularly at sunset are memorable This loop combines the challenge of steep climbs with the beauty of stunning views and varied landscapes, making it a worthwhile experience for experienced users.

Detailed Description
Sunset Loop is a 4 mile popular intermediate route located near Arnold California. This hike primary route can be used both directions and has a moderate overall physical rating. This route includes 5 trails. This route climbs 822 ft with a max elevation of 4,256 ft then descends -854 ft.

Local Trail Association

Local trail association
Arnold Rim Trail Association (arnoldrimtrail.org)
Please consider joining or donating to the local riding association to support trail development & maintenance.
Donate to earn trail karma!

Stats

  • Distance
    4 miles
  • Altitude min
    3,596 ft
  • Altitude start
    3,628 ft
  • Altitude end
    3,596 ft
  • Climb
    822 ft
  • Descent
    -854 ft
  • Grade
    -0.1%
  • Grade max
    -45.6%
  • Grade min
    34.2%
  • Distance climb
    2 miles
  • Distance down
    2 miles
  • Distance flat
    1,273 ft

Comments


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Trails in Route

Details

  • Riding area
  • Primary Activity
    Hike
  • Other Activities
    • Mountain Bike
    • Horse
    • Trail Running
  • Difficulty rating
    Blue
  • Route Type
    Loop
  • Bike type
    XC
  • Direction
    Both Directions
  • Physical rating
    Moderate
  • Activity Logs
    1
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Trail transparency
  • Singletrack
  • Unpaved
mtb
trail: P9
43
mtb
trail: P9
52
mtb
mtb
trail: P9
68
Arnold Rim Trail (Arnold, CA) Mountain Biking
mtb
Arnold Rim Trail (Arnold, CA) Mountain Biking
696 | comments: 0 | favs:
Dec 21, 2017
Arnold Rim Trail (Arnold, CA) Mountain Biking
mtb
Arnold Rim Trail (Arnold, CA) Mountain Biking
676 | comments: 0 | favs:
Dec 21, 2017

Recent Trail Reports Along Route

statustraildateconditiondescription
Cougar Rock
Sep 26, 2026 @ 4:38pm (America/Los_Angeles)
19 hours
reporter
Arnold Rim (27-31)
Sep 23, 2026 @ 8:45am (America/Los_Angeles)
Sep 23, 2026
PATROL-16 miles of trail from MM, BP, P12, 4N46, Cowboy, Cowell Creek, Dino, Wilma, Bamm, Bamm, Cougar Rock Road. Trails are dry and dusty.
reporter
Sunset Loop Connector
Sep 23, 2026 @ 8:45am (America/Los_Angeles)
Sep 23, 2026
reporter
P9
Mar 29, 2026 @ 4:58pm (America/Los_Angeles)
Mar 29, 2026
Chatted with Everett, and a crew cleared this trail out in the last week. So all clear! reporter
more reports »

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