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      This beautiful loop trail, which parallels Hwy 49 on one side and the American River Canyon on the other, passes through open, rolling hills with several species of oak trees, and wildflowers in spring. It also includes steep canyon descents and climbs as it crosses Knickerbocker and Salt Creeks. Side trails on the canyon side offer panoramic views of the North Fork American River and of the Auburn dam construction site. Trail markers have been posted about every half-mile and at most trail intersections.
      Primary Trail Type: Cross-Country
      Land Status: Regional Recreation Area
      Parking google parking directions plan a road trip here
      Access Info:
      Trailhead and parking are behind the fire station in Cool. Take Hwy 49 south to Cool and turn right just before the fire station and blinking red light. This is also the Cool staging area for equestrians.

      Trail info last updated

      Activities Click to view
      Region Details
      • 2
      • 21
      • 4

      Region Status
      Caution as of Apr 9, 2026

      Stats

      Avg Trail Rating
      Trails (view details)
      27
      Trails Mountain Bike
      27
      Trails E-Bike
      5
      Trails Gravel Bike
      5
      Trails Adaptive Bike
      5
      Trails Horse
      26
      Trails Hike
      27
      Trails Trail Running
      27
      Total Distance
      31 miles
      Total Descent
      4,373 ft
      Total Vertical
      1,118 ft
      Highest Trailhead
      1,652 ft
      Reports
      44
      Photos
      98
      Completed Counter
      2,177

      Popular Olmstead Loop Mountain Biking Trails

      • 100 ★ 4.0 • 9 miles • 1,043 ft • 134 •
      Highly rated popular blue difficulty mixed. This mountain bike primary trail can be used both directions and has a moderate overall physical rating with a 1,043 ft blue climb. Trail visibility is always easy to follow. On average it takes 1 hour33 minutes to complete this trail.
      • 100 ★ 0.0 • 2 miles • 489 ft • 125 •
      Popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 489 ft green climb. Trail visibility is always easy to follow. On average it takes 23 minutes to complete this trail.
      • 95 ★ 0.0 • 2,550 ft • 36 ft • 99 •
      Popular green difficulty doubletrack. This mountain bike primary trail can be used downhill primary and has a easy overall physical rating with a 36 ft green climb. On average it takes 2 minutes to complete this trail.
      • 60 ★ 0.0 • 2,572 ft • 173 ft • 64 •
      Moderately popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 173 ft green climb. Trail visibility is always easy to follow. On average it takes 8 minutes to complete this trail.
      • 80 ★ 0.0 • 3,031 ft • 31 ft • 57 •
      Popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 31 ft green climb. Trail visibility is always easy to follow. On average it takes 2 minutes to complete this trail.
      • 85 ★ 0.0 • 2,575 ft • 12 ft • 55 •
      Popular blue difficulty singletrack. This mountain bike primary trail can be used downhill primary and has a moderate overall physical rating with a 12 ft blue climb. Trail visibility is always easy to follow. On average it takes 3 minutes to complete this trail.
      • 90 ★ 0.0 • 2 miles • 11 ft • 49 •
      Popular green difficulty singletrack. This mountain bike primary trail can be used both directions and has a easy overall physical rating with a 11 ft green climb. On average it takes 9 minutes to complete this trail.
      • 80 ★ 3.0 • 1 mile • 85 ft • 39 •
      Popular blue difficulty singletrack. This mountain bike primary trail can be used downhill primary and has a moderate overall physical rating with a 85 ft blue climb. Trail visibility is always easy to follow. On average it takes 10 minutes to complete this trail.

      Recent Ride Log Activity in Region

      Today

      • 0 rides

      Yesterday

      • 0 rides
      Past Week
      • 3 rides

      Photos of Olmstead Loop Mountain Bike

      mtb
      66 |
      Mar 22, 2026 @ 8:17pm
      Mar 22, 2026
      mtb
      77 |
      Oct 24, 2023 @ 7:32am
      Oct 24, 2023
      mtb
      314 |
      Dec 5, 2020 @ 6:18pm
      Dec 5, 2020
      mtb
      326 |
      Dec 5, 2020 @ 6:18pm
      Dec 5, 2020
      mtb
      274 |
      Dec 5, 2020 @ 6:17pm
      Dec 5, 2020
      mtb
      356 |
      Sep 19, 2020 @ 3:01pm
      Sep 19, 2020
      mtb
      409 |
      Jul 1, 2020 @ 12:09pm
      Jul 1, 2020
      mtb
      140 |
      Nov 11, 2019 @ 12:35pm
      Nov 11, 2019
      mtb
      473 |
      Jun 6, 2008 @ 9:44am
      Jun 6, 2008
      mtb
      406 |
      Jun 6, 2008 @ 9:45am
      Jun 6, 2008
      mtb
      354 |
      Jun 6, 2008 @ 9:45am
      Jun 6, 2008
      mtb
      199 |
      Sep 22, 2008 @ 6:22pm
      Sep 22, 2008

      Videos of Olmstead Loop Mountain Bike

      Bijou Bike Park Edit
      mtb
      trail: Shoreline
      0:33 | 118 | Apr 23, 2019
      Dogtail lap with Ruko
      mtb
      trail: Rim Trail
      2:37 | 96 | Mar 29, 2015
      youtuber Olmstead Loop (Cool, CA) Mountain Biking
      mtb
      16:09 | 1075 | Jan 10, 2021 , Cool
      youtuber Olmstead Loop (Cool, CA) Mountain Biking
      mtb
      16:09 | 985 | Jan 10, 2021 , Cool

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      AbigailGtJvVtwishlisttrailactivity #103040480
      Sep 4, 2026 @ 12:22pm
      Sep 4, 2026
      nq0NBnwishlisttrailactivity #102648208
      Aug 29, 2026 @ 9:11pm
      Aug 29, 2026
      panderingswishlistregionactivity #99419756
      Jul 17, 2026 @ 10:08pm
      Jul 17, 2026
      Sm7Bifwishlisttrailactivity #99078147
      Jul 12, 2026 @ 9:52pm
      Jul 12, 2026
      Whacked67wishlisttrailactivity #98039227
      Jun 28, 2026 @ 6:37pm
      Jun 28, 2026

      Recent Comments

      usernametypetitlecommentdate
      jbiendaratrailOlmstead Loop TrailAgree that the interior trails are generally...
      Mar 22, 2026 @ 8:15pm
      Mar 22, 2026
      Joe60k8c3reportSalt Creek Loop TrailI OOM k
      Sep 5, 2025 @ 3:31pm
      Sep 5, 2025
      sharkllamatrailOlmstead Loop TrailWonderful little set of xc trails ranging from...
      Jun 15, 2025 @ 5:10pm
      Jun 15, 2025
      jamesh33trailOlmstead Loop TrailMostly doubletrack, some overgrown...
      Jun 23, 2023 @ 8:43pm
      Jun 23, 2023
      roldog27trailCool RunningsTerrible ruts described in 2020, below, are...
      Jan 24, 2023 @ 8:00pm
      Jan 24, 2023

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
      Mountain Bike2731 miles4,373 ft14 miles1,119 ft
      #8,599#3709144840
      E-Bike58 miles1,529 ft4 miles951 ft
      #8,227#2633161
      Gravel Bike55 miles640 ft3 miles1,024 ft
      #8,059#3,384
      Adaptive Bike55 miles640 ft3 miles1,024 ft
      #8,063#3,38081
      Horse2631 miles4,354 ft14 miles1,099 ft
      #1,254#86184
      Hike2731 miles4,373 ft14 miles1,119 ft
      #7,128#302544146
      Trail Running2731 miles4,373 ft14 miles1,119 ft
      #5,993#2212441163

      Frequently Asked Questions

      ▼ What are the highest rated mountain biking trails in Olmstead Loop?
      The highest rated mountain biking trails in Olmstead Loop are: View all mountain biking trails sorted by rating.
      ▼ What is the best time of the year to ride in Olmstead Loop?
      Based on activity log data, the most popular months to ride in Olmstead Loop are:
      • September (14 activities)
      • October (13 activities)
      • December (13 activities)
      Check the Olmstead Loop reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
      ▼ Where can I park to ride in Olmstead Loop?
      There are 1 parking locations listed in Olmstead Loop. The most popular parking spots are:
      ▼ What is the longest trail in Olmstead Loop?
      The longest trail in Olmstead Loop is Olmstead Loop Trail at 8.8 miles. View all trails sorted by distance.
      ▼ How many trails are in Olmstead Loop?
      Olmstead Loop has a total of 27 trails. Browse top mountain biking trails in Olmstead Loop to find detailed information including difficulty ratings, distances, and trail conditions.
      ▼ Which trail has the most elevation gain in Olmstead Loop?
      The trail with the most elevation gain in Olmstead Loop is Olmstead Loop Trail with 1,043 ft of elevation gain. View all trails sorted by elevation gain.
      ▼ Which trail has the most elevation descent in Olmstead Loop?
      The trail with the most elevation descent in Olmstead Loop is Olmstead Loop Trail with 1,050 ft of elevation descent. View all trails sorted by elevation descent.
      ▼ What activities are most popular in Olmstead Loop?
      Olmstead Loop supports the following activities: Mountain Biking, E-Biking, Horseback, Hiking, Trail Running.
      ▼ What are the steepest mountain biking trails in Olmstead Loop?
      The steepest mountain biking trail in Olmstead Loop is Pointed Rocks with an average grade of 6.3%. View all trails sorted by grade.
      ▼ Are the trails open in Olmstead Loop?
      The overall region status for Olmstead Loop is Minor Issue / Yellow. Out of 18 trails:
      • Clear / Green: 13
      • Minor Issue / Yellow: 4
      • Significant Issue / Amber: 1
      View the full trail status page for the latest updates.
      ▼ Can I ride an ebike in Olmstead Loop?
      Yes, Olmstead Loop supports e-bike riding. There are 5 trails in Olmstead Loop that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
      ▼ What type of bike is most common in Olmstead Loop?
      Based on activity log data, the most common bike types used in Olmstead Loop are:
      • AM (9 activities)
      • XC (1 activities)
      Check the Olmstead Loop activity logs for more details.
      ▼ What are the most popular Strava Segments in Olmstead Loop?
      The most popular Strava segments in Olmstead Loop are:
      • Schools out (1,352 athletes)
      • One more step up (1,312 athletes)
      • CCW Olmstead Some Ups and Downs (1,203 athletes)
      View all Strava segments in Olmstead Loop.
      ▼ What are the most popular mountain biking trails in Olmstead Loop?
      ▼ What are the best beginner ride trails in Olmstead Loop?
      The best beginner mountain biking trails in Olmstead Loop are: View all beginner mountain biking trails in Olmstead Loop.
      • By jonburgundyTF Pro & contributors
      • Admins: apply
      • #31187 - 8,733 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Olmstead Loop.
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