more stats
2,507 ft
Distance
-120 ft
Descent
00:04:11
Avg time
-120 ft
Altitude change
6,604 ft
Altitude min
6,725 ft
Altitude max
6,725 ft
Altitude start
6,604 ft
Altitude end
-4.8%
Grade
-17.8%
Grade max
5%
Grade min
125 ft
Distance climb
1,916 ft
Distance down
466 ft
Distance flat
00:04:11
Avg time

Bronto Jam Details

  • Activities
    • Mountain Bike
    • Adaptive Bike
  • Riding Area
    Trailside Park
    Park City, Utah
  • Difficulty Rating
  • Voted Difficulty
    Blue (1 vote)
  • Local Popularity
    75 in Mountain Biking [+]
    • 75 in Adaptive Biking
  • Global Ranking
    #41655 in Mountain Biking [+]
    • #890 in Adaptive Biking
  • State Ranking
    #801 in Mountain Biking · Utah [+]
    • #131 in Adaptive Biking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM, Adaptive MTB
  • Trail Visibility
    Always easy to follow
  • TTFs on Trail
    Berm, Bridge, Drop, Jump, Roller Coaster, Wallride

Fun DH, short but sweet with great features. Most the trail is dirt double ups and a big wood berm. There are 2 wall rides right at the end, not easy to hit them both cleanly, best to pick one and go hard.

Adaptive Bike Info
aMTB Blue Rating: Intermediate features and steeper terrain.

an 18 inch drop with a ride around righ at the start is the biggest drop on the line there is a large wood table that there is a possibility of bottoming out on. The big wallride is a more advanced feature but has enpugh room at the bottom for a ride around. a wood rollercoaster will feel like a skiny on wider bikes.

Tags

Bike Park

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 5 rides
  • 8 miles average
6 Months
  • 150 rides
  • 10 miles avg distance
All
  • 1,071 rides
  • Last: Oct 24, 2026
c1c2c3c4
January
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Status:
on Oct 19, 2026
Ideal
Avg: 4.37 (24 votes)
Your vote: 0

view (13,040)
close
      Directions to bronto-jam trailhead (40.708970, -111.502020)

      Photos

      14 more »
      mtb
      229 |
      Jul 28, 2021 @ 11:47am
      Jul 28, 2021
      mtb
      189 |
      Sep 27, 2020 @ 3:41am
      Sep 27, 2020
      mtb
      186 |
      Sep 27, 2020 @ 3:33am
      Sep 27, 2020
      mtb
      262 |
      Aug 15, 2019 @ 9:06pm
      Aug 15, 2019

      Videos

      2 more »
      youtuber Bronto Jam with BCpov
      mtb
      8:08 | 1468 | Dec 16, 2018 , Park City
      Trailside Bike Park | In depth review
      mtb
      2:43 | 487 | Nov 6, 2017 , Park City

      Trail Lists

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      4.5 ★★★★★
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      5 ★ 54%
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      3 ★ 8%
      2 ★
      1 ★

      3 Reviews & Comments

      Mgripsbig
      Really a great trail to hone your skills and help you improve to the next level. The trail’s a short loop so you can practice again and again without a long arduous climb. Just don’t go when it’s windy. With the trail on top of the hill the wind blow hard and can really slow your much needed speed to clear the jumps. Great run though!

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      • By toddTF Pro Trailforks & contributors
      • #11516 - 5,533 views

      Frequently Asked Questions

      ▼ Where is Bronto Jam located?
      Bronto Jam is located in Trailside Park, Park City, Utah, United States. It is part of the Trailside Park trail network. The trailhead is located at coordinates 40.70897, -111.50202.
      ▼ How hard is Bronto Jam?
      Bronto Jam is rated as Blue difficulty. The average grade is 4.8%.
      ▼ What is the elevation gain for Bronto Jam?
      The trail has 120 ft of elevation descent. The elevation ranges from 6,604 ft to 6,725 ft.
      ▼ How long is Bronto Jam?
      Bronto Jam is 2,507 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Bronto Jam?
      There is no information about dogs being allowed on Bronto Jam. Check with local trail managers or the trail page for the latest access rules.
      ▼ When is the best time of year to ride Bronto Jam?
      Based on activity log data, the most popular months to ride Bronto Jam are:
      • June (95 activities)
      • July (86 activities)
      • August (84 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Bronto Jam? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Bronto Jam are: View all parking locations in the area.
      ▼ How long does it take to ride Bronto Jam?
      Based on recorded activities, it takes an average of 4 minutes to ride Bronto Jam. The trail is 2,507 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Bronto Jam?
      Bronto Jam is a very popular trail. There have been 7,547 recorded activities on this trail. The trail has received 13,040 check-ins. View recent activity on this trail.

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