more stats
2.6 miles
Distance
547 ft
Climb
-518 ft
Descent
00:23:21
Avg time
30 ft
Altitude change
824 ft
Altitude min
1,039 ft
Altitude max
878 ft
Altitude start
908 ft
Altitude end
0.215%
Grade
-43.788%
Grade max
51.72%
Grade min
1 mile
Distance climb
1 mile
Distance down
1,422 ft
Distance flat
00:23:21
Avg time

MB4 Details

  • Activities
    • Mountain Bike
  • Riding Area
    Harbins Park
    Lawrenceville, Georgia
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    100 in Mountain Biking
  • Global Ranking
    #45787 in Mountain Biking
  • Trail Type
    Singletrack
  • Direction
    Both Directions
  • Dogs Allowed
    Yes

No community description for MB4 trail has been added yet!

AI Generated Description

MB4 is a 3 mile popular blue difficulty singletrack trail located near Lawrenceville Georgia. This mountain bike only trail can be used both directions. On average it takes 23 minutes to complete this trail.

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 11 miles average
6 Months
  • 84 rides
  • 11 miles avg distance
All
  • 647 rides
  • Last: Sep 24, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
Status:
on Sep 17, 2026
Dry
Avg: 3.66 (3 votes)
Your vote: 0

view (5,148)
close
      Directions to mb4 trailhead (33.902040, -83.837890)
      View on Discover Map

      Photos

      11 more »
      mtb
      MB4
      173 |
      Oct 7, 2020 @ 2:55pm
      Oct 7, 2020
      mtb
      MB4
      183 |
      Oct 7, 2020 @ 2:58pm
      Oct 7, 2020
      mtb
      MB4
      231 |
      Sep 3, 2017 @ 11:55am
      Sep 3, 2017
      report
      mtb
      MB4
      58 |
      Jul 15, 2023 @ 10:32am
      Jul 15, 2023

      Videos

      no videos have been added for MB4 yet, add a video.
      3.0 ★★★★★
      3 Ratings
      5 ★
      4 ★ 33%
      3 ★ 33%
      2 ★ 33%
      1 ★

      Reviews / Comments

      No reviews yet, be the first to write a review or ask a question.
      Use trail reports to comment on trail conditions.


      We hope you've been enjoying Trailforks!

      Create a FREE account to view all trail reviews and much more.

      Create a Free Account

      Nearby Trails

      Harbins Park

      • By rbdixon & contributors
      • #80251 - 1,931 views

      Frequently Asked Questions

      ▼ Where is MB4 located?
      MB4 is located in Harbins Park, Lawrenceville, Georgia, United States. It is part of the Harbins Park trail network. The trailhead is located at coordinates 33.90204, -83.83789.
      ▼ How hard is MB4?
      MB4 is rated as Blue difficulty. The average grade is 0.215%.
      ▼ What is the elevation gain for MB4?
      MB4 has 547 ft of elevation gain. The trail has 518 ft of elevation descent. The elevation ranges from 824 ft to 1,039 ft.
      ▼ Is MB4 a point to point trail?
      MB4 is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is MB4?
      MB4 is 2.6 miles long. The trail type is singletrack.
      ▼ Are dogs allowed on MB4?
      Yes, dogs are allowed on MB4. Please keep dogs on a leash where required and clean up after them.
      ▼ How do I access MB4? Where is the closest parking trailhead?
      The closest parking and trailhead locations to MB4 are: View all parking locations in the area.
      ▼ How long does it take to ride MB4?
      Based on recorded activities, it takes an average of 27 minutes to ride MB4. The trail is 2.6 miles long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is MB4?
      MB4 is a very popular trail. There have been 3,255 recorded activities on this trail. The trail has received 5,148 check-ins. View recent activity on this trail.

      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.