Top of GSM Trail – Severed D loop from Boulder Island
Top of GSM Trail – Severed D loop from Boulder Island
6
riders
Top of GSM Trail – Severed D loop from Boulder Island
01:58
21.0km
620m
Mountain biking
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: September 24, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 3.48 km for 1.74 km
Waypoints
Start point
Bus stop
6.97 km
Top of GSM Trail
Highlight • Trail
7.34 km
Severed D
Highlight • MTB Park
Tip by
10.1 km
Bottle Top Trail
Highlight (Segment) • MTB Park
Tip by
11.1 km
Seymour River Suspension Bridge
Highlight • Bridge
Tip by
21.0 km
End point
Bus stop
Way Types & Surfaces
Way Types
7.23 km
4.47 km
3.36 km
2.23 km
2.23 km
1.01 km
466 m
Surfaces
8.81 km
5.01 km
3.00 km
2.67 km
1.50 km
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Highest point (490 m)
Lowest point (20 m)
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Tuesday 13 October
13°C
9°C
-- %
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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