more stats
1.6 miles
Distance
204 ft
Climb
-205 ft
Descent
00:16:10
Avg time
-1 ft
Altitude change
2,159 ft
Altitude min
2,270 ft
Altitude max
2,244 ft
Altitude start
2,244 ft
Altitude end
-16.7%
Grade max
19.7%
Grade min
3,675 ft
Distance climb
4,088 ft
Distance down
594 ft
Distance flat
00:16:10
Avg time

Three Thirty Eight Details

  • Activities
    • Mountain Bike
    • Trail Running
  • Riding Area
    Sandy Ridge
    Sandy, Oregon
  • Difficulty Rating
  • Voted Difficulty
    Blue (1 vote)
  • Local Popularity
    55 in Mountain Biking [+]
    • 5 in Trail Running
  • Global Ranking
    #108111 in Mountain Biking [+]
    • #274392 in Trail Running
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Both Directions
  • Dogs Allowed
    Yes
  • Land Owner

Three Thirty Eight is a cross-country style loop at the top of Sandy Ridge that has connections with Quid Pro Flow, Rock Drop, Hide and Seek, and Two Turntables and a Microwave.

The route can be ridden in either direction and has some quick descents and short punchy climbs.

Trail Supporters
Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 3 rides
  • 19.6 km average
6 Months
  • 21 rides
  • 21.0 km avg distance
All
  • 227 rides
  • Last: Jun 15, 2026
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Three Thirty Eight Trail Reports

statusdatedescription
Jan 25, 2026 @ 6:02pm (America/Los_Angeles)
Jan 25, 2026
Dec 22, 2025 @ 8:02am (America/Los_Angeles)
Dec 22, 2025
Trail is mostly rideable and in good condition. We cut out/removed 10+ trees yesterday. There are still limbs in many places on the trail (descent...
Dec 12, 2025 @ 11:27pm (America/Los_Angeles)
Dec 12, 2025
Dec 12, 2025 @ 11:26pm (America/Los_Angeles)
Dec 12, 2025
Aug 5, 2024 @ 6:56pm
Aug 5, 2024
Tree down in the segment between ends of Quid Pro Flow.
more »
Status:
on Jan 25, 2026
Ideal
Avg: 3.59 (16 votes)
Your vote: 0

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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
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  • > 90%
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  • no data
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  • < 1 month
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  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
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  • Description & Photos
  • Videos
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BC Backroad Status

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Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
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        Directions to three-thirty-eight trailhead (45.397150, -122.023990)

        Photos

        8 more »
        174 |
        Apr 8, 2020 @ 2:44pm
        Apr 8, 2020
        150 |
        Apr 8, 2020 @ 2:44pm
        Apr 8, 2020
        180 |
        Mar 20, 2018 @ 1:10am
        Mar 20, 2018
        181 |
        Mar 20, 2018 @ 1:10am
        Mar 20, 2018

        Videos

        1 more »
        Sandy Ridge Trail System (Sandy, OR) Mountain...
        1031 | Jun 28, 2017 , Sandy

        Routes with this trail

        2.5 14 miles 2,941 ft 30 Loop
        Two laps at Sandy Ridge hitting most of the favorite trails.
        16 miles 3,021 ft 13 Point to Point
        Good 13 or so mile ride to get to know Sandy Ridge Area!
        14 miles 2,364 ft 28 Loop
        Intro Ride in Sandy Ridge, Oregon.

        3 Reviews & Comments


        We hope you've been enjoying Trailforks!

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        • By jerschwabTF Pro & contributors
        • #32134 - 4,274 views

        Frequently Asked Questions About Three Thirty Eight

        Where is Three Thirty Eight located?
        Three Thirty Eight is located in Sandy Ridge, Sandy, Oregon, United States. It is part of the Sandy Ridge trail network. The trailhead is located at coordinates 45.39715, -122.02399.
        How hard is Three Thirty Eight?
        Three Thirty Eight is rated as Blue difficulty.
        What is the elevation gain for Three Thirty Eight?
        Three Thirty Eight has 204 ft of elevation gain. The trail has 205 ft of elevation descent. The elevation ranges from 2,159 ft to 2,270 ft.
        Is Three Thirty Eight a point to point trail?
        Three Thirty Eight is not a point to point trail. The direction is Both Directions. The trail type is singletrack.

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