more stats
387 ft
Distance
15 ft
Climb
-10 ft
Descent
00:02:32
Avg time
4 ft
Altitude change
848 ft
Altitude min
863 ft
Altitude max
848 ft
Altitude start
853 ft
Altitude end
1.1%
Grade
-7.2%
Grade max
7.2%
Grade min
243 ft
Distance climb
118 ft
Distance down
26 ft
Distance flat
00:02:32
Avg time

Grom Loop Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
    Marquette NTN South Trails
    Marquette, Michigan
  • Difficulty Rating
    Green Rate
  • Local Popularity
    95 in Mountain Biking [+]
    • 80 in E-Biking
    • 90 in Trail Running
    • 90 in Hiking
  • Global Ranking
    #173551 in Mountain Biking [+]
    • #29197 in E-Biking
    • #106983 in Trail Running
    • #107498 in Hiking
  • State Ranking
    #1,470 in Mountain Biking · Michigan [+]
    • #192 in E-Biking
    • #1,295 in Trail Running
    • #1,554 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Both Directions
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes
  • Land Owner
    Noquemanon Trail Network

No community description for Grom Loop trail has been added yet!

AI Generated Description

Grom Loop is a 387 ft popular green difficulty singletrack trail located near Marquette Michigan. This mountain bike primary trail can be used both directions. On average it takes 2 minutes to complete this trail.

Tags

Local Trail Association

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 4 rides
  • 6 miles average
6 Months
  • 198 rides
  • 11 miles avg distance
All
  • 708 rides
  • Last: Oct 19, 2026
c1c2c3c4
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Status:
on Aug 6, 2026
Ideal
no votes yet
Your vote: 0

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      Directions to grom-loop-559344 trailhead (46.513700, -87.412710)
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      Nearby Trails

      Marquette NTN South Trails

      • By msmcfateTF Pro TRAILFORKS & contributors
      • #559344 - 570 views

      Frequently Asked Questions

      ▼ Where is Grom Loop located?
      Grom Loop is located in Marquette NTN South Trails, Marquette, Michigan, United States. It is part of the Marquette NTN South Trails trail network. The trailhead is located at coordinates 46.5137, -87.41271.
      ▼ How hard is Grom Loop?
      Grom Loop is rated as Green difficulty. The average grade is 1.1%.
      ▼ What is the elevation gain for Grom Loop?
      Grom Loop has 15 ft of elevation gain. The trail has 10 ft of elevation descent. The elevation ranges from 848 ft to 863 ft.
      ▼ Is Grom Loop a point to point trail?
      Grom Loop is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Grom Loop?
      Grom Loop is 387 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Grom Loop?
      Yes, dogs are allowed on Grom Loop. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access Grom Loop? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Grom Loop are: View all parking locations in the area.
      ▼ How long does it take to ride Grom Loop?
      Based on recorded activities, it takes an average of 3 minutes to ride Grom Loop. The trail is 387 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Grom Loop?
      Grom Loop is a very popular trail. There have been 3,148 recorded activities on this trail. The trail has received 3,999 check-ins. View recent activity on this trail.

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