more stats
2.1 miles
Distance
159 ft
Climb
-150 ft
Descent
00:19:22
Avg time
10 ft
Altitude change
1,051 ft
Altitude min
1,140 ft
Altitude max
1,096 ft
Altitude start
1,106 ft
Altitude end
0.1%
Grade
-15%
Grade max
13.7%
Grade min
4,406 ft
Distance climb
3,648 ft
Distance down
2,841 ft
Distance flat
00:19:22
Avg time

Greenbush (Loop 4) Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Kettle Moraine State Forest
    Greenbrush, Wisconsin
  • Difficulty Rating
  • Voted Difficulty
    Blue (1 vote)
  • Local Popularity
    70 in Mountain Biking [+]
    • 5 in Trail Running
    • 5 in Hiking
  • Global Ranking
    #96815 in Mountain Biking [+]
    • #309586 in Trail Running
    • #298068 in Hiking
  • State Ranking
    #696 in Mountain Biking · Wisconsin [+]
    • #1,852 in Trail Running
    • #1,970 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    One Direction
    Popular Direction Shown
  • Climb Difficulty
    Black Diamond
  • Physical Rating
    Hard
  • Trail Visibility
    Always easy to follow
  • Land Owner
    WI DNR

Mostly flowing singletrack through deep forest but the trail has lots of sections of smooth and round embedded rocks and roots that make for some difficult trail. There are sections that mix the rough go with short but punchy climbs

Tags
Flowy

Local Trail Association

Recent Activity on Trail

Past Week
  • 0 rides
  •  
6 Months
  • 44 rides
  • 13 miles avg distance
All
  • 198 rides
  • Last: Nov 1, 2026
update trails status or condition

Greenbush (Loop 4) Trail Reports

statusdatedescription
Sep 22, 2026 @ 10:21am (America/Chicago)
Sep 22, 2026
Jul 24, 2024 @ 7:16am
Jul 24, 2024
There is a lot of tall weeds but the trail in fine otherwise. Don’t stop or the mosquitoes will eat you alive!
Apr 11, 2024 @ 10:21am
Apr 11, 2024
All Clear! Go out and ride. Ride Dirt not Mud, DNR recommends a minimum of 12 hours for Greenbush to dry out after typical rain. Use your best...
Jan 30, 2024 @ 5:37am
Jan 30, 2024
The trail is groomed and riding well! please only ride when below freezing Temps. Please respect the groomer's efforts and avoid making a rut!
Jan 26, 2024 @ 5:39am
Jan 26, 2024
With the warm temps, snow is too soft and unridable. Please stay off the groomed surface so we have a good base to ride once it cools off again.
more »
Status:
on Sep 22, 2026
Ideal
Avg: 3.63 (5 votes)
Your vote: 0

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      Directions to greenbush-loop-4 trailhead (43.736690, -88.119550)

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      Routes with this trail

      ★ 5.0 • 8 miles • 629 ft • 3 • Loop •
      All 4 loops of Greenbush Mountain Bike Trails. Trails are moderately rocky with a hardy amount of rock...
      3.2 ★★★★★
      5 Ratings
      5 ★ 20%
      4 ★ 40%
      3 ★
      2 ★ 20%
      1 ★ 20%

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      • #117133 - 1,318 views

      Frequently Asked Questions

      ▼ Where is Greenbush (Loop 4) located?
      Greenbush (Loop 4) is located in Kettle Moraine State Forest, Greenbrush, Wisconsin, United States. It is part of the Kettle Moraine State Forest trail network. The trailhead is located at coordinates 43.73669, -88.11955.
      ▼ How hard is Greenbush (Loop 4)?
      Greenbush (Loop 4) is rated as Blue difficulty. The physical rating is Hard. The average grade is 0.1%. The climb difficulty is rated Black Diamond.
      ▼ What is the elevation gain for Greenbush (Loop 4)?
      Greenbush (Loop 4) has 159 ft of elevation gain. The trail has 150 ft of elevation descent. The elevation ranges from 1,051 ft to 1,140 ft.
      ▼ Is Greenbush (Loop 4) a point to point trail?
      Yes, Greenbush (Loop 4) is a point to point trail. The direction is One Direction. The trail type is singletrack.
      ▼ How long is Greenbush (Loop 4)?
      Greenbush (Loop 4) is 2.1 miles long. The trail type is singletrack.
      ▼ Are dogs allowed on Greenbush (Loop 4)?
      There is no information about dogs being allowed on Greenbush (Loop 4). Check with local trail managers or the trail page for the latest access rules.
      ▼ How do I access Greenbush (Loop 4)? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Greenbush (Loop 4) are: View all parking locations in the area.
      ▼ How long does it take to ride Greenbush (Loop 4)?
      Based on recorded activities, it takes an average of 19 minutes to ride Greenbush (Loop 4). The trail is 2.1 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Greenbush (Loop 4)?
      Greenbush (Loop 4) is a very popular trail. There have been 996 recorded activities on this trail. The trail has received 1,227 check-ins. View recent activity on this trail.

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