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574 ft
Distance
-30 ft
Descent
00:01:22
Avg time
-32 ft
Altitude change
813 ft
Altitude min
845 ft
Altitude max
845 ft
Altitude start
814 ft
Altitude end
-5.5%
Grade
-16.9%
Grade max
486 ft
Distance down
26 ft
Distance flat
00:01:22
Avg time
Rock On! Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaMunising Bay Trails
Munising, Michigan -
Difficulty Rating
-
Local Popularity
-
Global Ranking
-
State Ranking
-
Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill Only[+]
- Downhill Only for E-Biking
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Trail VisibilitySometimes hard to follow
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Drop, Jump, Gap Jump, Rock Face, Rock Garden, Roller Coaster
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Year Opened2017
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Land OwnerMunicipal, Private
A rock armored trail with berms, rollers, and optional jumps and gaps
Access Info
Trail is marked with a "Rock On" sign and starts at the Grand Island Overlook along the Munising Bay Loop
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
- 0 rides
6 Months
- 35 rides
- 7 miles avg distance
All
- 189 rides
- Last: Nov 10, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Rock On! 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)
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.
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- 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.
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Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
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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
Trails Deemphasized
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Only show trails with no bike usage.
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Directions to rock-on trailhead
(46.426120, -86.666080)
Photos
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Videos
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KamCulbertson
Thanks to the builders this trail is a shot and excellent ride
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Nearby Trails
- Superior Air 0 ft
- Da Play Zone 36 ft
- Zach's Zip - Upper 243 ft
- Connector 305 ft
- Connector 548 ft
Munising Bay Trails
- By bikerkid06 & contributors
- #109136 - 1,397 views
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