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128 ft
Distance
19 ft
Climb
-1 ft
Descent
00:00:23
Avg time
18 ft
Altitude change
329 ft
Altitude min
348 ft
Altitude max
329 ft
Altitude start
347 ft
Altitude end
13.728%
Grade
-3.762%
Grade max
20.735%
Grade min
92 ft
Distance climb
35 ft
Distance down
00:00:23
Avg time
Spit Valve Details
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Activities
- Mountain Bike
- Winter Fat Bike
- Hike
- Trail Running
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Riding AreaGunpowder Falls State Park - Little Gunpowder
Fallston, Maryland -
Difficulty Rating
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Local Popularity55 in Mountain Biking [+]
- 5 in Trail Running
- 55 in Hiking
- 5 in Winter Fat Biking
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Trail TypeSingletrack
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Bike TypeDH, AM, XC, Fat
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DirectionDownhill Primary
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Climb DifficultyGreen
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Physical RatingEasy
-
Trail VisibilityAlways easy to follow
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Dogs AllowedYes
Local Trail Association
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-
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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
- 2 rides
- 7 miles average
6 Months
- 56 rides
- 17 miles avg distance
All
- 952 rides
- Last: Oct 10, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Spit Valve Trail Reports
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3D
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
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 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
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
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
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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US Cell Coverage
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Radar Time
Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
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 spit-valve trailhead
(39.507070, -76.431659)
Photos
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Nearby Trails
- Graffiti House Trail 121 ft
- The Trombone 299 ft
- Railroad Pass 1 430 ft
- The Railroad 699 ft
- Railroad Pass 2 856 ft
Gunpowder Falls State Park - Little Gunpowder
- By kbfrank
MORE-GUMBO MORE-LOCH & contributors - #54690 - 1,608 views
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