Open in App
Get this trail on your phone instantly.
more stats
453 ft
Distance
-60 ft
Descent
997 ft
High Point
-60 ft
Altitude change
937 ft
Altitude min
997 ft
Altitude start
938 ft
Altitude end
-13.2%
Grade
-28.8%
Grade max
-5.1%
Grade min
453 ft
Distance down
Thunderball Details
-
Activities
- Downhill Ski
-
Riding AreaMt. St Louis Moonstone
Oro-Medonte, Ontario -
Difficulty Rating
-
Local Popularity60 in Skiing
-
Global Ranking#139 in Skiing
-
Provincial Ranking#18 in Skiing · Ontario
-
Winter only trail
-
Trail TypeSingletrack
-
Snow GroomingClassic
-
DirectionDownhill Only
-
Physical RatingModerate
-
Trail VisibilityAlways easy to follow
-
eBike Allowed
-
LightingNo
-
OSM Way
Narrow Blue Trail that goes into the woods and dips back to the Timberline trail
Access Info
Accessed off the Timberline trail via the Summit Six express
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 117 rides
Thunderball Trail Reports
no reports have been added for Thunderball yet, add a trail report.
Trail reports are used to indicate a trails current condition and inform builders and other users about any issues on a trail.
Trail reports are used to indicate a trails current condition and inform builders and other users about any issues on a trail.
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.
?
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
Based on selected activity type
Save the current map location and zoom level as your default home location whenever this page is loaded.
Save
Directions to thunderball trailhead
(44.623250, -79.672700)
Photos
No photos have been added for Thunderball yet, add a photo.
Videos
no videos have been added for Thunderball yet, add a video.
Reviews / Comments
No reviews yet, be the first to write a review or ask a question.
Use trail reports to comment on trail conditions.
We hope you've been enjoying Trailforks!
Create a FREE account to view all trail reviews and much more.
Nearby Trails
- Snowbowl 131 ft
- Timberline 338 ft
- West Arm 371 ft
- Tiroler 413 ft
- T-bar Alley 545 ft
Mt. St Louis Moonstone
- By markholloway
Trailforks Map Team & contributors - #192205 - 561 views
This trails GPS track was originally sourced from OpenStreetMap and will always be available for download in OSM Format.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.