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21.3 miles
Distance
2,744 ft
Climb
-2,748 ft
Descent
492 ft
High Point
-4 ft
Altitude change
199 ft
Altitude min
209 ft
Altitude start
203 ft
Altitude end
-37.1%
Grade max
63.1%
Grade min
9 miles
Distance climb
10 miles
Distance down
2 miles
Distance flat
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Detailed Description
Upper Patapsco is a 21 mile moderately popular intermediate route located near Catonsville Maryland. This mountain bike only route. This route includes 47 trails. This route climbs 2,744 ft with a max elevation of 492 ft then descends -2,748 ft.
Trail Issues on Route
- Significant Issue / Amber: 1 trail (newest: Aug 29, 2026)
- Minor Issue / Yellow: 3 trails (newest: Sep 9, 2026)
Local Trail Association
Please consider joining or donating to the local riding association to support trail development & maintenance.
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Stats
-
Distance21 miles
-
Avg time1 hr 34 min
-
Altitude change-4 ft
-
Altitude min199 ft
-
Altitude start209 ft
-
Altitude end203 ft
-
Climb2,744 ft
-
Descent-2,748 ft
-
Grade max-37.1%
-
Grade min63.1%
-
Distance climb9 miles
-
Distance down10 miles
-
Distance flat2 miles
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Trails in Route
| 1 mile | |||||
| 2,339 ft | |||||
| 4,173 ft | |||||
| 2 miles | |||||
| 774 ft | |||||
| 2,864 ft | |||||
| 308 ft | |||||
| 3,350 ft | |||||
| 2,073 ft | |||||
| 1,939 ft | |||||
| 1,237 ft | |||||
| 1,086 ft | |||||
| 1,949 ft | |||||
| 4,012 ft | |||||
| 1 mile | |||||
| 2,858 ft | |||||
| 184 ft | |||||
| 2,211 ft | |||||
| 3,547 ft | |||||
| 1,037 ft | |||||
| 486 ft | |||||
| 1 mile | |||||
| 489 ft | |||||
| 2,749 ft | |||||
| 1,745 ft | |||||
| 1 mile | |||||
| 3,097 ft | |||||
| 2,149 ft | |||||
| 1,985 ft | |||||
| 269 ft | |||||
| 3,504 ft | |||||
| 909 ft | |||||
| 2,920 ft | |||||
| 3 miles |
Details
-
Riding area
-
Primary ActivityMountain Bike
-
Difficulty ratingBlue
-
Activity Logs
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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)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
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.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
Warning
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
![map legend]()
Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
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Trail transparency
- Singletrack
- Unpaved
Photos
Videos
youtuber
![Scenic Ride At Patapsco Valley State Park]()
mtb
Scenic Ride At Patapsco Valley State Park
14:10 | 242 | comments: 0 | favs:
Aug 8, 2022
youtuber
![#MTB #PatapscoStateParkTrails MTB at Patapsco...]()
mtb
#MTB #PatapscoStateParkTrails MTB at Patapsco state park
5:56 | 488 | comments: 0 | favs:
Aug 6, 2021
Recent Trail Reports Along Route
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