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9.3 miles
Distance
1,518 ft
Climb
-1,519 ft
Descent
1,253 ft
High Point
-11 ft
Altitude change
641 ft
Altitude min
652 ft
Altitude start
643 ft
Altitude end
-39.6%
Grade max
31.6%
Grade min
4 miles
Distance climb
4 miles
Distance down
1 mile
Distance flat
Starting at Tranquility Lot, hits Lumpy Bumpy and Roly Poly
Detailed Description
Lumpy and Roly is a 9 mile popular intermediate route located near Byram Township New Jersey. This mountain bike only route. This route includes 8 trails. This route climbs 1,518 ft with a max elevation of 1,253 ft then descends -1,519 ft.
Trail Issues on Route
- Significant Issue / Amber: 2 trails (newest: Apr 13, 2026)
- Minor Issue / Yellow: 3 trails (newest: Jun 17, 2026)
Local Trail Association
Please consider joining or donating to the local riding association to support trail development & maintenance.
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Stats
-
Distance9 miles
-
Avg time3 hr 48 min
-
Altitude min641 ft
-
Altitude start652 ft
-
Altitude end643 ft
-
Climb1,518 ft
-
Descent-1,519 ft
-
Grade max-39.6%
-
Grade min31.6%
-
Distance climb4 miles
-
Distance down4 miles
-
Distance flat1 mile
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Trails in Route
| 761 ft | |||||
| 1,227 ft | |||||
| 4,544 ft | |||||
| 1,194 ft | |||||
| 827 ft | |||||
| 4,350 ft | |||||
| 5,210 ft | |||||
| 1,263 ft |
Details
-
Riding area
-
Primary ActivityMountain Bike
-
Difficulty ratingBlue
-
Route TypeLoop
-
eBike Allowed
-
Bike typeAM, XC
close
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.
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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
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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
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Only show trails with no bike usage.
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Trail transparency
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Photos
Videos
mtb
Wavin Willy & Lumpy Bumpy II
trail: Lumpy Bumpy
3:00 | 30 | comments: 0 | favs:
Apr 22, 2026
Love this trail at Allamuchy Mountain State Park. It takes a bit of work to get out here, but linking in Wavin Willy Trail on the way makes the...
mtb
Wavin Willy & Lumpy Bumpy
trail: Lumpy Bumpy
3:00 | 36 | comments: 0 | favs:
Apr 21, 2026
Love this trail at Allamuchy Mountain State Park. It takes a bit of work to get out here, but linking in Wavin Willy Trail on the way makes the...
Recent Trail Reports Along Route
more reports »
- By skiphreaknj
& contributors - #55374 - 823 views
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