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1,637 ft
Distance
54 ft
Climb
00:02:44
Avg time
55 ft
Altitude change
2,380 ft
Altitude min
2,434 ft
Altitude max
2,380 ft
Altitude start
2,434 ft
Altitude end
3.3%
Grade
13.4%
Grade min
1,447 ft
Distance climb
30 ft
Distance down
157 ft
Distance flat
00:02:44
Avg time
Bumpy and Lumpy Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaMason's Hill
Tumbarumba -
Difficulty Rating
-
Local Popularity70 in Mountain Biking [+]
- 65 in E-Biking
- 5 in Trail Running
- 5 in Hiking
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Global Ranking
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National Ranking#8,054 in Mountain Biking · Australia [+]
- #3,241 in E-Biking
- #10,644 in Trail Running
- #8,509 in Hiking
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Trail TypeSingletrack
-
Bike TypeXC
-
DirectionBoth DirectionsPopular Direction Shown
-
Climb DifficultyGreen
-
Physical RatingEasy
-
Dogs AllowedYes
-
eBike AllowedYes up to Class 1
-
Year Opened2017
-
Land OwnerForestry Corp NSW
Short and easy hand-cut climb
Local Trail Association
-
-
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
- 2 rides
- 11 miles average
6 Months
- 28 rides
- 8 miles avg distance
All
- 139 rides
- Last: Nov 2, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Bumpy and Lumpy 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.
- 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
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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 bumpy-and-lumpy trailhead
(-35.758030, 147.982230)
Photos
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Videos
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Routes with this trail
★ 5.0 • 6 miles • 551 ft • 11 • Loop •
Roughly 10km loop taking in the main flow trail descent - Pump It, Thump It and Jump It.
3 miles • 252 ft • 17 • Loop •
Short loop, riding north along Handlebars Hamish and Wonder Steve, then return along Mind the gap and...
4 miles • 382 ft • 9 •
For something different we've joined two trail areas together, via the stock routes. 3 gates to open and...
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Nearby Trails
- Twitchy Mitch 738 ft
- Crank It Up 869 ft
- Toad Skills 892 ft
- Thank Evans 925 ft
- Pump It 1,430 ft
- By tumba
CT & contributors - #134781 - 1,061 views
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