more stats
4,026 ft
Distance
7 ft
Climb
-661 ft
Descent
00:03:55
Avg time
-654 ft
Altitude change
1,343 ft
Altitude min
2,004 ft
Altitude max
1,997 ft
Altitude start
1,342 ft
Altitude end
-16.2%
Grade
-57.9%
Grade max
5%
Grade min
174 ft
Distance climb
3,743 ft
Distance down
112 ft
Distance flat
00:03:55
Avg time

CDC Details

  • Activities
    • Mountain Bike
  • Riding Area
    Chiang Mai
  • Difficulty Rating
    Black Diamond Rate
  • Local Popularity
    55 in Mountain Biking
  • Global Ranking
    #268405 in Mountain Biking
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Direction
    Downhill Only
    Popular Direction Shown
  • Physical Rating
    Hard
  • Trail Visibility
    Always easy to follow
  • TTFs on Trail
    Berm, Drop, Jump, Gap Jump, Rock Face

CDC (Chiang-Mai Downhill Challenge) - Part of the Thailand Gravity Series from 2014-2017. Trail starts with a nice traverse before going super steep. The trail features small drops, rock features, bermed corners, tight switchbacks and a sizeable road gap and finishes with a flowy section in the jungle with two big jumps.
All the wood features from previous races are no longer active.

Access Info

Right off Highway 1317 - look for the large collection of spirit houses, the trail starts there. Good parking spot on the intersection of 1317 and 4041 at the bus stand.

Disclaimer

30 Bhat Daily User Fee payable to the village head. Contact Trailhead Thailand for more info.

Local Trail Association

Recent Activity on Trail

Past Week
  • 0 rides
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6 Months
  • 0 rides
  •  
All
  • 1 rides
  • Last: Jan 15, 2026
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CDC Trail Reports

statusdatedescription
Apr 25, 2020 @ 5:51am
Apr 25, 2020
Trail is running great. Loose Riders and the CHIANG Mai Trail Busters have been reviving the trail. Ruts have been smoothed, berms have been...
more »
Status:
on Apr 25, 2020
Unknown
no votes yet
Your vote: 0

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      Directions to cdc trailhead (18.835070, 99.261400)
      View on Discover Map

      Photos

      42 more »
      mtb
      CDC
      411 |
      Sep 14, 2014 @ 11:25am
      Sep 14, 2014
      mtb
      CDC
      197 |
      Mar 26, 2015 @ 3:22am
      Mar 26, 2015
      mtb
      CDC
      179 |
      Mar 26, 2015 @ 3:27am
      Mar 26, 2015
      mtb
      CDC
      188 |
      Mar 26, 2015 @ 3:31am
      Mar 26, 2015

      Videos

      1 more »
      MadMonkey CNX Downhill Thailand
      mtb
      0:51 | 88 | May 26, 2018 , Chiang Mai

      Links

      Reviews / Comments

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      Nearby Trails

      Chiang Mai

      • By RyanVarsTF Pro & contributors
      • #271059 - 1,313 views

      Frequently Asked Questions

      ▼ Where is CDC located?
      CDC is located in Chiang Mai, Thailand. It is part of the Chiang Mai trail network. The trailhead is located at coordinates 18.83507, 99.2614.
      ▼ How hard is CDC?
      CDC is rated as Black Diamond difficulty. The physical rating is Hard. The average grade is 16.2%.
      ▼ What is the elevation gain for CDC?
      CDC has 7 ft of elevation gain. The trail has 661 ft of elevation descent. The elevation ranges from 1,343 ft to 2,004 ft.
      ▼ Is CDC a point to point trail?
      Yes, CDC is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
      ▼ How long is CDC?
      CDC is 4,026 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on CDC?
      There is no information about dogs being allowed on CDC. Check with local trail managers or the trail page for the latest access rules.
      ▼ How long does it take to ride CDC?
      Based on recorded activities, it takes an average of 7 minutes to ride CDC. The trail is 4,026 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is CDC?
      CDC is a moderately popular trail. There have been 25 recorded activities on this trail. The trail has received 26 check-ins. View recent activity on this trail.

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