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+ 11

Rock Island Loops

Mountain Biking Trail

Hard
3.07 mi
565 ft
Advanced tech trails through the boulder fields on Table Rock.

Mesa Reserve is Boise’s best place for techy trail riding, with a purpose-built track among boulder fields on the side of Table Rock. The Rock Island trails even flip the typical etiquette, asking that all users yield to bikers on these trails only. They are riddled with natural and constructed rock features, plus a mix of banked turns and flowy track, all among elevated views over the city

With a handful of trails in the network, multiple variations are possible. The route mapped here climbs on Tram Trail and Rock Island East, then descends Rock Island West to Rock Garden and back to Tram. The initial uphill is a bit burly, but then you’ll get full-on technical downhill the rest of the way. Expect moderate to advanced maneuvers, some of which are unavoidable and others optional. There’s a huge variety of features packed into these concise loops, so you could lap it more than once and try new moves every time.

Source:
Written by Jesse Weber
Created By
Strava Routes

Route and Elevation

Segments

NameDistanceElev. Diff.Avg. Grade
Tram to Table Rock Loop0.83 mi430 ft9.7%
Up Golf Course to Table Rock Turn Off0.70 mi325 ft8.7%
UP Lower Rock Garden0.50 mi236 ft8.9%
Rock Island Upper and Lower CCW2.04 mi-312 ft-0.0%
Table Rock Hot LAPS1.67 mi295 ft0.2%
Warm Springs Mesa Connection (Up)0.13 mi82 ft11.4%
Rock Island East (up)0.67 mi95 ft0.4%
#16B Rock Island Trail (west)0.87 mi-223 ft-4.9%
Rock Garden0.46 mi-69 ft-2.7%
Rock Island Gnar0.20 mi-98 ft-9.0%
16B - Down Lower Rock Island0.32 mi-171 ft-10.0%
Lower Tram0.91 mi-417 ft-8.6%
Tram Trail that ends before crossing warm springs0.77 mi-413 ft-10.0%
Down Lower Rock Garden0.47 mi-217 ft-8.6%