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6.2 miles
Distance
675 ft
Climb
-624 ft
Descent
00:35:37
Avg time
51 ft
Altitude change
363 ft
Altitude min
706 ft
Altitude max
363 ft
Altitude start
413 ft
Altitude end
0.2%
Grade
-33.8%
Grade max
21.5%
Grade min
3 miles
Distance climb
3 miles
Distance down
1,896 ft
Distance flat
00:35:37
Avg time
Mains Rd Details
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Activities
- Mountain Bike
- Gravel Bike
- Adaptive Bike
- Hike
- Trail Running
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Riding AreaGlenbervie Forest
Whangarei -
Difficulty Rating
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Voted DifficultyBlue (1 vote)
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Local Popularity95 in Mountain Biking [+]
- 75 in Trail Running
- 5 in Hiking
- 5 in Adaptive Biking
- 5 in Gravel Biking
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Trail TypeDirt/Gravel Road
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Bike TypeXC, Adaptive MTB, Gravel
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Climb DifficultyBlue
-
Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Land OwnerWhangarei Mountain Bike Club
10k long gravel road connecting Glenbervie HQ to the Kauri main road gate on Vinegar Hill Road.
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.
Recent Activity on Trail
Past Week
- 1 rides
- 38 miles average
6 Months
- 35 rides
- 19 miles avg distance
All
- 210 rides
- Last: Oct 16, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Mains Rd 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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Activity Recordings
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?
Activity Recordings
Trailforks uses anonymized public activity data.
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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
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Directions to mains-rd trailhead
(-35.655630, 174.345540)
Photos
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Videos
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Routes with this trail
11 miles • 1,546 ft • 27 • Loop •
The 2019 enduro course that replaced the maraetai event.
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& contributors - #32704 - 1,583 views
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