more stats
1.2 miles
Distance
175 ft
Climb
-174 ft
Descent
00:11:16
Avg time
1 ft
Altitude change
967 ft
Altitude min
1,054 ft
Altitude max
1,030 ft
Altitude start
1,031 ft
Altitude end
0.022%
Grade
-14.622%
Grade max
11.663%
Grade min
2,896 ft
Distance climb
2,710 ft
Distance down
474 ft
Distance flat
00:11:16
Avg time

Single Phase Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Interstate Power Preserve (IPP)
    Dubuque, Iowa
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    70 in Mountain Biking [+]
    • 75 in E-Biking
    • 5 in Trail Running
    • 55 in Hiking
  • Global Ranking
    #40094 in Mountain Biking [+]
    • #33886 in E-Biking
    • #308746 in Trail Running
    • #147368 in Hiking
  • State Ranking
    #75 in Mountain Biking · Iowa [+]
    • #62 in E-Biking
    • #748 in Trail Running
    • #307 in Hiking
  • Hiking SAC Scale
    T1 Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Direction
    Both Directions
    Popular Direction Shown
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes
  • TTFs on Trail
    Berm, Drop, Jump, Rock Face, Rock Garden
  • Year Opened
    2018
  • Land Owner
    Dubuque County Conservation

Single Phase offers additional beginner friendly trail with a narrower feel and various rock jumps and features available. Ride it both ways for maximum enjoyment.

Tags
BermsDropsJumpsRock gardensRock slabs
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 5 miles average
6 Months
  • 27 rides
  • 7 miles avg distance
All
  • 353 rides
  • Last: Oct 11, 2026
c1c2c3c4
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Status:
on Jul 13, 2026
Dry
Avg: 4.58 (11 votes)
Your vote: 0

view (3,288)
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      Directions to single-phase-155388 trailhead (42.405410, -90.666570)
      View on Discover Map

      Photos

      1 more »
      mtb
      203 |
      Jun 11, 2020 @ 3:49pm
      Jun 11, 2020

      Videos

      1 more »
      Single Phase at Interstate Power Preserve...
      mtb
      8:10 | 157 | Jul 26, 2023 , Dubuque

      Technical Trail Features (TTF)

      Trail Lists

      4.9 ★★★★★
      11 Ratings
      5 ★ 91%
      4 ★ 9%
      3 ★
      2 ★
      1 ★

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      Nearby Trails

      Interstate Power Preserve (IPP)

      • By berrthumTF Pro TMBR & contributors
      • #155388 - 1,804 views

      Frequently Asked Questions

      ▼ Where is Single Phase located?
      Single Phase is located in Interstate Power Preserve (IPP), Dubuque, Iowa, United States. It is part of the Interstate Power Preserve (IPP) trail network. The trailhead is located at coordinates 42.40541, -90.66657.
      ▼ How hard is Single Phase?
      Single Phase is rated as Blue difficulty. The physical rating is Moderate. The average grade is 0.022%. The climb difficulty is rated Blue.
      ▼ What is the elevation gain for Single Phase?
      Single Phase has 175 ft of elevation gain. The trail has 174 ft of elevation descent. The elevation ranges from 967 ft to 1,054 ft.
      ▼ Is Single Phase a point to point trail?
      Single Phase is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Single Phase?
      Single Phase is 1.2 miles long. The trail type is singletrack.
      ▼ Are dogs allowed on Single Phase?
      Yes, dogs are allowed on Single Phase. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Single Phase?
      Based on activity log data, the most popular months to ride Single Phase are:
      • September (28 activities)
      • July (22 activities)
      • October (16 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Single Phase? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Single Phase are: View all parking locations in the area.
      ▼ How long does it take to ride Single Phase?
      Based on recorded activities, it takes an average of 11 minutes to ride Single Phase. The trail is 1.2 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Single Phase?
      Single Phase is a very popular trail. There have been 1,917 recorded activities on this trail. The trail has received 3,287 check-ins. View recent activity on this trail.

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