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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
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Activities
- Mountain Bike
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Riding Area
-
Difficulty Rating
-
Local Popularity55 in Mountain Biking
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Global Ranking#268405 in Mountain Biking
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Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill OnlyPopular Direction Shown
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Physical RatingHard
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Trail VisibilityAlways easy to follow
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TTFs on TrailBerm, 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All the wood features from previous races are no longer active.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.
Trail Supporters
Loose Riders Chiang MaiSponsor
Trailhead ThailandSponsor
X-Biking Chiang MaiSponsor
Mojo AdventuresSponsor
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 1 rides
- 3 miles avg distance
All
- 1 rides
- Last: Jan 15, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
CDC Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
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- Snow Cover Partial
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- Icy
- Prevalent Mud
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Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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- > 6 months
Trail Ridden Direction
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- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
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Directions to cdc trailhead
(18.835070, 99.261400)
Photos
42 more »
Videos
1 more »
0:51 |
87 |
May 26, 2018 , Chiang Mai
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Frequently Asked Questions About CDC
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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.
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How hard is CDC?
CDC is rated as Black Diamond difficulty. The physical rating is Hard. The average grade is 16.2%.
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What is the elevation gain for CDC?
CDC has 2 m of elevation gain. The trail has 202 m of elevation descent. The elevation ranges from 409 m to 611 m.
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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.
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