more stats
627 ft
Distance
-25 ft
Descent
00:00:26
Avg time
-26 ft
Altitude change
1,126 ft
Altitude min
1,152 ft
Altitude max
1,152 ft
Altitude start
1,125 ft
Altitude end
-4.2%
Grade
-9.6%
Grade max
-1.3%
Grade min
627 ft
Distance down
00:00:26
Avg time

Portage Details

  • Activities
    • Mountain Bike
    • E-Bike
  • Riding Area
    Spirit Mountain Bike Park
    Duluth, Minnesota
  • Difficulty Rating
  • Local Popularity
    70 in Mountain Biking [+]
    • 65 in E-Biking
  • Global Ranking
    #26683 in Mountain Biking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
    Popular Direction Shown
  • Dogs Allowed
    Yes
  • eBike Allowed

Portage is the best way around the parking lot from either The Puker to the ski hill or from the ski hill to Knowlton. Quick and easy

Bike Park

Recent Activity on Trail

Past Week
  • 14 rides
  • 11 miles average
6 Months
  • 42 rides
  • 22 miles avg distance
All
  • 370 rides
  • Last: Jun 21, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
Status:
on Jun 19, 2026
Ideal
Avg: 3.84 (1 votes)
Your vote: 0

view (2,448)
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 portage trailhead (46.720500, -92.216150)

        Photos

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

        Videos

        no videos have been added for Portage yet, add a video.

        Routes with this trail

        9 miles 1,475 ft 11
        Spirit enduro #1 of the Duluth Enduro Series
        9 miles 1,475 ft 11
        Duluth Enduro Series Spirit #1
        6 miles 954 ft 7 Race
        Duluth Enduro Series - Spirit June 2025 Advanced

        Trail Products

        1 Review & Comments


        We hope you've been enjoying Trailforks!

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

        • By jertTF Pro SMBP COGGS & contributors
        • #450007 - 719 views

        Frequently Asked Questions About Portage

        Where is Portage located?
        Portage is located in Spirit Mountain Bike Park, Duluth, Minnesota, United States. It is part of the Spirit Mountain Bike Park trail network. The trailhead is located at coordinates 46.7205, -92.21615.
        How hard is Portage?
        Portage is rated as Green difficulty. The average grade is 4.2%.
        What is the elevation gain for Portage?
        The trail has 25 ft of elevation descent. The elevation ranges from 1,126 ft to 1,152 ft.
        Is Portage a point to point trail?
        Portage 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.