more stats
2,154 ft
Distance
68 ft
Climb
-33 ft
Descent
00:02:39
Avg time
35 ft
Altitude change
5,073 ft
Altitude min
5,135 ft
Altitude max
5,100 ft
Altitude start
5,135 ft
Altitude end
1.615%
Grade
-10.37%
Grade max
15.702%
Grade min
1,294 ft
Distance climb
634 ft
Distance down
226 ft
Distance flat
00:02:39
Avg time

River Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Adaptive Bike
    • Winter Fat Bike
    • Hike
    • Trail Running
  • Riding Area
    Erie Singletrack
    Erie, Colorado
  • Difficulty Rating
  • Local Popularity
    70 in Mountain Biking [+]
    • 85 in E-Biking
    • 75 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #86193 in Mountain Biking [+]
    • #19232 in E-Biking
    • #58629 in Trail Running
    • #313085 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM, XC, DJ, Fat, Adaptive MTB
  • Direction
    Both Directions
  • Climb Difficulty
    Green
  • Physical Rating
    Easy
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Drop, Jump, Roller Coaster

Loop trail that rolls down to the river on the South side of this trail system.

Recent Activity on Trail

Past Week
  • 4 rides
  • 16 miles average
6 Months
  • 58 rides
  • 12 miles avg distance
All
  • 200 rides
  • Last: Jun 18, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

River Trail Reports

statusdatedescription
May 30, 2026 @ 8:14am (America/Denver)
May 30, 2026
Trail is open. Please update conditions if you ride
May 21, 2026 @ 8:10am (America/Denver)
May 21, 2026
Trail is open. Please update conditions if you ride
Apr 28, 2026 @ 8:09am (America/Denver)
Apr 28, 2026
Trail is open. Please update conditions if you ride
Apr 19, 2026 @ 7:13am (America/Denver)
Apr 19, 2026
Trail is open. Please update conditions if you ride
Apr 3, 2026 @ 7:48am (America/Denver)
Apr 3, 2026
Trail is open. Please update conditions if you ride.
more »
Status:
on May 30, 2026
Avg: 3.84 (1 votes)
Your vote: 0

view (2,529)
close
3D
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
  • < 1 week
  • < 2 weeks
  • < 1 month
  • < 6 months
  • > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months. Trails are compared with nearby trails in the same city region with a possible 25 colour shades. Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
  • most popular
  • popular
  • less popular
  • not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
cell carrier legend

Radar Time
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
2
Date range month
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

map legend
Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with no bike usage.
Enable
Suggested Layers
Based on selected activity type

    Save the current map location and zoom level as your default home location whenever this page is loaded.

    Save
        Directions to river-90814 trailhead (40.028790, -105.039050)

        Photos

        No photos have been added for River yet, add a photo.

        Videos

        4 more »
        Colorado Summer 2012 with Tubing
        5:56 | 217 | Aug 9, 2012 , Erie
        River Gap Crash
        0:10 | 2152 | May 3, 2009 , Erie
        Burns, CO River Road mm 2.5
        0:36 | 196 | Apr 26, 2009 , Erie
        Board by the River
        0:08 | 130 | Jul 18, 2008 , Erie

        Routes with this trail

        4 miles 318 ft 5 Loop
        Erie Singletrack is part bike park, part cross country trails. This route starts with a trip down the...

        Reviews / Comments

        No reviews yet, be the first to write a review or ask a question.
        Use trail reports to comment on trail conditions.


        We hope you've been enjoying Trailforks!

        Create a FREE account to view trail comments and much more.

        • By toyskibum & contributors
        • #90814 - 1,238 views

        Frequently Asked Questions About River

        Where is River located?
        River is located in Erie Singletrack, Erie, Colorado, United States. It is part of the Erie Singletrack trail network. The trailhead is located at coordinates 40.02879, -105.03905.
        How hard is River?
        River is rated as Green difficulty. The physical rating is Easy. The average grade is 1.615%. The climb difficulty is rated Green.
        What is the elevation gain for River?
        River has 21 m of elevation gain. The trail has 10 m of elevation descent. The elevation ranges from 1,546 m to 1,565 m.
        Is River a point to point trail?
        River is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

        Hit the Trail

        Open in App

        Get this trail on your phone instantly.
        open trail in app

        Download Trail

        Save to wishlist, Garmin & download.
        save the trail

        Find Related Routes

        Find routes and users activities that include this trail.
        find routes for this trail

        You must enter a description before submitting.