more stats
1.3 miles
Distance
123 ft
Climb
-98 ft
Descent
00:11:16
Avg time
25 ft
Altitude change
827 ft
Altitude min
889 ft
Altitude max
839 ft
Altitude start
863 ft
Altitude end
0.4%
Grade
-19.4%
Grade max
18.7%
Grade min
2,835 ft
Distance climb
2,192 ft
Distance down
1,824 ft
Distance flat
00:11:16
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
    85 in Mountain Biking [+]
    • 65 in E-Biking
    • 75 in Trail Running
    • 55 in Hiking
  • Global Ranking
    #46872 in Mountain Biking [+]
    • #43683 in E-Biking
    • #126442 in Trail Running
    • #146003 in Hiking
  • State Ranking
    #502 in Mountain Biking · Michigan [+]
    • #281 in E-Biking
    • #1,554 in Trail Running
    • #2,196 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 highly rated 1 mile popular green difficulty singletrack trail located near Marquette Michigan. Nearby: a bike repair station. This mountain bike primary trail can be used both directions. On average it takes 11 minutes to complete this trail.

Tags
Bike repair station
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 2 rides
  • 4 miles average
6 Months
  • 104 rides
  • 7 miles avg distance
All
  • 418 rides
  • Last: Oct 4, 2026
c1c2c3c4
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Status:
on Oct 1, 2026
Avg: 4.15 (7 votes)
Your vote: 0

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      Directions to grom-loop trailhead (46.513350, -87.412260)
      View on Discover Map

      Photos

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

      Videos

      3 more »
      youtuber My son tries to drop me on Grom Trail -...
      mtb
      11:35 | 650 | Jul 16, 2020 , Marquette
      Grom Kids Friendly Trail Testimonial for NTN
      mtb
      0:00 | 123 | Jul 22, 2020 , Marquette
      Trailside log rides
      mtb
      0:22 | 78 | Jul 22, 2020 , Marquette

      Technical Trail Features (TTF)

      Routes with this trail

      29
      Gorge-ous to Blue from NTN South Trailhead
      4 miles • 470 ft • 16 • Loop •
      A level above the Red and Green loops, this heads downhill on the incredibly scenic Gorgeous trail and...
      63
      Zueg's Trail loop via Gorge-ous
      ★ 2.0 • 7 miles • 1,006 ft • 15 •
      Loop from Rippling River to access to Zueg's Trail
      4.3 ★★★★★
      7 Ratings
      5 ★ 43%
      4 ★ 43%
      3 ★ 14%
      2 ★
      1 ★

      Reviews / Comments

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      Nearby Trails

      Marquette NTN South Trails

      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 46.51335, -87.41226.
      ▼ How hard is Grom Loop?
      Grom Loop is rated as Green difficulty. The average grade is 0.4%.
      ▼ What is the elevation gain for Grom Loop?
      Grom Loop has 123 ft of elevation gain. The trail has 98 ft of elevation descent. The elevation ranges from 827 ft to 889 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 1.3 miles 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.
      ▼ When is the best time of year to ride Grom Loop?
      Based on activity log data, the most popular months to ride Grom Loop are:
      • August (68 activities)
      • July (50 activities)
      • June (39 activities)
      Check the reports page for current trail conditions.
      ▼ 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 11 minutes to ride Grom Loop. The trail is 1.3 miles 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 2,246 recorded activities on this trail. The trail has received 3,165 check-ins. View recent activity on this trail.

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