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1,053 ft
Distance
82 ft
Climb
-3 ft
Descent
209 ft
High Point
78 ft
Altitude change
126 ft
Altitude min
126 ft
Altitude start
203 ft
Altitude end
7.4%
Grade
-7.7%
Grade max
27.2%
Grade min
778 ft
Distance climb
59 ft
Distance down
194 ft
Distance flat
Diluvian Spur Details
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Activities
- Mountain Bike
- Horse
- Hike
- Trail Running
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Riding AreaCLIMB - Cascade Locks International Mountain Bike System
Cascade Locks, Oregon -
Ref Number4092a
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Difficulty Rating
-
Local Popularity60 in Mountain Biking [+]
- 5 in Trail Running
- 40 in Hiking
- 5 in Horseback
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Global Ranking
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Trail TypeSingletrack
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DirectionBoth DirectionsPopular In Reverse
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Dogs AllowedYes
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eBike Allowed
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Land OwnerUSFS
Connector trail down to the lower (temporary) parking area
Trail Supporters
Chuck Lewis
since 2024Sponsor
Northwest Trail Alliance
since 2024Builder
since 2024Maintainer
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.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 1 rides
- 10 miles average
6 Months
- 28 rides
- 12 miles avg distance
All
- 59 rides
- Last: Sep 9, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Diluvian Spur Trail Reports
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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
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
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- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
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Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
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- popular
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Activity Recordings
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Activity Recordings
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Winter Trails
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to diluvian-spur trailhead
(45.688900, -121.837180)
Photos
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lewispdx
Short and fun with several optional jumps. Please ride this trail out and back to help keep it clear.
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Nearby Trails
- Easyclimb Trail 4,583 ft
- Historic Columbia River Highway Trail 3 miles
- Wyeth Trail 3 miles
- Stevenson Ridge Trail 4 miles
- Cg-2031a1 5 miles
CLIMB - Cascade Locks International Mountain Bike System
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