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Red Cliffs and Sidewinder Up

📍
#39 Red Cliffs, Highlands, Boise, Ada County, Idaho, 83720, United States
Cat. 3Flag this climb

Estimated Climb Time

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Climb Profile

Altitude builds left to right while colour shows gradient severity for each part of Red Cliffs and Sidewinder Up.

890 m985 m1085 m1180 m4.8% from 0 m to 25 m6.2% from 25 m to 41 m18.7% from 41 m to 49 m23.3% from 49 m to 53 m23.5% from 53 m to 58 m18.9% from 58 m to 66 m28.6% from 66 m to 69 m21.5% from 69 m to 76 m14.1% from 76 m to 83 m27.3% from 83 m to 87 m5.7% from 87 m to 108 m4.9% from 108 m to 129 m5.3% from 129 m to 148 m4.6% from 148 m to 174 m6.6% from 174 m to 189 m4.8% from 189 m to 210 m4.3% from 210 m to 238 m11.5% from 238 m to 248 m20.8% from 248 m to 253 m16.3% from 253 m to 258 m8.0% from 258 m to 265 m8.5% from 265 m to 270 m5.7% from 270 m to 281 m8.2% from 281 m to 293 m0.0% from 293 m to 296 m9.9% from 296 m to 310 m4.5% from 310 m to 332 m3.5% from 332 m to 372 m3.9% from 372 m to 398 m3.6% from 398 m to 425 m2.6% from 425 m to 464 m6.0% from 464 m to 487 m7.0% from 487 m to 504 m6.0% from 504 m to 521 m5.6% from 521 m to 542 m3.0% from 542 m to 576 m1.4% from 576 m to 591 m2.4% from 591 m to 648 m9.0% from 648 m to 659 m3.2% from 659 m to 690 m7.4% from 690 m to 709 m13.2% from 709 m to 718 m13.2% from 718 m to 727 m10.1% from 727 m to 739 m10.1% from 739 m to 751 m8.8% from 751 m to 767 m4.6% from 767 m to 788 m1.7% from 788 m to 848 m5.6% from 848 m to 865 m6.2% from 865 m to 888 m5.1% from 888 m to 912 m2.4% from 912 m to 953 m5.7% from 953 m to 974 m7.5% from 974 m to 990 m6.4% from 990 m to 1.0 km8.2% from 1.0 km to 1.0 km8.7% from 1.0 km to 1.0 km6.7% from 1.0 km to 1.0 km6.7% from 1.0 km to 1.1 km4.3% from 1.1 km to 1.1 km8.6% from 1.1 km to 1.1 km12.3% from 1.1 km to 1.1 km13.3% from 1.1 km to 1.1 km5.1% from 1.1 km to 1.1 km9.2% from 1.1 km to 1.1 km7.6% from 1.1 km to 1.2 km7.1% from 1.2 km to 1.2 km7.3% from 1.2 km to 1.2 km8.4% from 1.2 km to 1.2 km8.1% from 1.2 km to 1.2 km12.2% from 1.2 km to 1.2 km6.2% from 1.2 km to 1.2 km14.8% from 1.2 km to 1.3 km3.1% from 1.3 km to 1.3 km19.5% from 1.3 km to 1.3 km20.0% from 1.3 km to 1.3 km6.6% from 1.3 km to 1.3 km4.7% from 1.3 km to 1.3 km2.3% from 1.3 km to 1.3 km1.8% from 1.3 km to 1.3 km6.3% from 1.3 km to 1.3 km1.7% from 1.3 km to 1.4 km1.9% from 1.4 km to 1.4 km13.3% from 1.4 km to 1.4 km9.8% from 1.4 km to 1.4 km10.3% from 1.4 km to 1.4 km6.1% from 1.4 km to 1.5 km3.0% from 1.5 km to 1.5 km0.0% from 1.5 km to 1.5 km1.3% from 1.5 km to 1.6 km13.8% from 1.6 km to 1.6 km4.9% from 1.6 km to 1.6 km9.8% from 1.6 km to 1.6 km6.7% from 1.6 km to 1.6 km17.9% from 1.6 km to 1.6 km9.0% from 1.6 km to 1.6 km7.8% from 1.6 km to 1.6 km6.4% from 1.6 km to 1.6 km9.9% from 1.6 km to 1.7 km8.5% from 1.7 km to 1.7 km10.5% from 1.7 km to 1.7 km19.6% from 1.7 km to 1.7 km6.0% from 1.7 km to 1.7 km3.6% from 1.7 km to 1.7 km4.5% from 1.7 km to 1.8 km7.6% from 1.8 km to 1.8 km3.5% from 1.8 km to 1.8 km2.7% from 1.8 km to 1.9 km2.2% from 1.9 km to 1.9 km7.7% from 1.9 km to 1.9 km12.6% from 1.9 km to 1.9 km12.6% from 1.9 km to 1.9 km21.3% from 1.9 km to 1.9 km23.0% from 1.9 km to 2.0 km17.9% from 2.0 km to 2.0 km16.4% from 2.0 km to 2.0 km26.1% from 2.0 km to 2.0 km17.5% from 2.0 km to 2.0 km14.0% from 2.0 km to 2.0 km14.3% from 2.0 km to 2.0 km17.1% from 2.0 km to 2.0 km15.9% from 2.0 km to 2.0 km8.6% from 2.0 km to 2.0 km7.9% from 2.0 km to 2.0 km6.6% from 2.0 km to 2.1 km1.9% from 2.1 km to 2.1 km0.5% from 2.1 km to 2.1 km-0.3% from 2.1 km to 2.2 km0.9% from 2.2 km to 2.2 km5.9% from 2.2 km to 2.2 km6.0% from 2.2 km to 2.3 km0.4% from 2.3 km to 2.3 km2.9% from 2.3 km to 2.4 km13.3% from 2.4 km to 2.4 km9.5% from 2.4 km to 2.4 km3.6% from 2.4 km to 2.4 km7.3% from 2.4 km to 2.4 km9.4% from 2.4 km to 2.4 km12.8% from 2.4 km to 2.4 km9.3% from 2.4 km to 2.5 km1.6% from 2.5 km to 2.5 km1.3% from 2.5 km to 2.5 km3.5% from 2.5 km to 2.6 km6.9% from 2.6 km to 2.6 km6.0% from 2.6 km to 2.6 km5.1% from 2.6 km to 2.6 km2.0% from 2.6 km to 2.6 km0.0% from 2.6 km to 2.7 km1.1% from 2.7 km to 2.7 km1.0% from 2.7 km to 2.7 km2.0% from 2.7 km to 2.7 km4.2% from 2.7 km to 2.8 km1.5% from 2.8 km to 2.8 km0.9% from 2.8 km to 2.8 km0.9% from 2.8 km to 2.8 km1.0% from 2.8 km to 2.8 km0.0% from 2.8 km to 2.9 km2.5% from 2.9 km to 2.9 km1.0% from 2.9 km to 2.9 km2.7% from 2.9 km to 2.9 km2.4% from 2.9 km to 2.9 km3.4% from 2.9 km to 3.0 km9.2% from 3.0 km to 3.0 km10.3% from 3.0 km to 3.0 km7.8% from 3.0 km to 3.0 km5.8% from 3.0 km to 3.0 km3.0% from 3.0 km to 3.0 km13.6% from 3.0 km to 3.1 km15.4% from 3.1 km to 3.1 km4.8% from 3.1 km to 3.1 km7.7% from 3.1 km to 3.1 km6.8% from 3.1 km to 3.1 km5.8% from 3.1 km to 3.1 km9.5% from 3.1 km to 3.1 km7.3% from 3.1 km to 3.2 km5.4% from 3.2 km to 3.2 km5.2% from 3.2 km to 3.2 km9.3% from 3.2 km to 3.2 km7.1% from 3.2 km to 3.2 km9.0% from 3.2 km to 3.2 km9.1% from 3.2 km to 3.2 km8.0% from 3.2 km to 3.3 km2.9% from 3.3 km to 3.3 km0.0% from 3.3 km to 3.3 km4.2% from 3.3 km to 3.3 km5.1% from 3.3 km to 3.3 km5.9% from 3.3 km to 3.3 km6.5% from 3.3 km to 3.3 km5.6% from 3.3 km to 3.4 km10.7% from 3.4 km to 3.4 km9.9% from 3.4 km to 3.4 km7.6% from 3.4 km to 3.4 km11.4% from 3.4 km to 3.4 km14.5% from 3.4 km to 3.4 km11.6% from 3.4 km to 3.4 km4.3% from 3.4 km to 3.4 km6.9% from 3.4 km to 3.5 km9.3% from 3.5 km to 3.5 km5.0% from 3.5 km to 3.5 km3.4% from 3.5 km to 3.5 km5.3% from 3.5 km to 3.6 km8.1% from 3.6 km to 3.6 km16.2% from 3.6 km to 3.6 km14.8% from 3.6 km to 3.6 km8.7% from 3.6 km to 3.6 km6.4% from 3.6 km to 3.6 km9.8% from 3.6 km to 3.6 km8.4% from 3.6 km to 3.6 km10.9% from 3.6 km to 3.7 km10.1% from 3.7 km to 3.7 km11.0% from 3.7 km to 3.7 km9.8% from 3.7 km to 3.7 km9.3% from 3.7 km to 3.7 km11.9% from 3.7 km to 3.7 km12.3% from 3.7 km to 3.7 km12.2% from 3.7 km to 3.7 km12.1% from 3.7 km to 3.7 km11.8% from 3.7 km to 3.7 km13.3% from 3.7 km to 3.8 km10.0% from 3.8 km to 3.8 km9.5% from 3.8 km to 3.8 km12.0% from 3.8 km to 3.8 km13.7% from 3.8 km to 3.8 km8.8% from 3.8 km to 3.8 km5.6% from 3.8 km to 3.8 km6.6% from 3.8 km to 3.8 km8.1% from 3.8 km to 3.8 km8.6% from 3.8 km to 3.9 km10.5% from 3.9 km to 3.9 km9.8% from 3.9 km to 3.9 km15.4% from 3.9 km to 3.9 km16.0% from 3.9 km to 3.9 km30.2% from 3.9 km to 3.9 km22.2% from 3.9 km to 3.9 km21.6% from 3.9 km to 3.9 km18.9% from 3.9 km to 3.9 km12.7% from 3.9 km to 3.9 km23.3% from 3.9 km to 3.9 km17.6% from 3.9 km to 3.9 km26.4% from 3.9 km to 3.9 km9.3% from 3.9 km to 4.0 km6.6% from 4.0 km to 4.0 km1.8% from 4.0 km to 4.0 km3.3% from 4.0 km to 4.1 km5.0% from 4.1 km to 4.1 km3.5% from 4.1 km to 4.1 km5.0% from 4.1 km to 4.1 km6.5% from 4.1 km to 4.1 km11.2% from 4.1 km to 4.2 km6.9% from 4.2 km to 4.2 km12.2% from 4.2 km to 4.2 km8.8% from 4.2 km to 4.2 km8.3% from 4.2 km to 4.2 km6.4% from 4.2 km to 4.2 km5.4% from 4.2 km to 4.2 km3.4% from 4.2 km to 4.3 km3.0% from 4.3 km to 4.3 km0.9% from 4.3 km to 4.3 km3.8% from 4.3 km to 4.4 km236.4% from 4.4 km to 4.4 km0.0% from 4.4 km to 4.4 km-1.4% from 4.4 km to 4.4 km-0.5% from 4.4 km to 4.4 km-6.5% from 4.4 km to 4.4 km-16.7% from 4.4 km to 4.5 km-22.2% from 4.5 km to 4.5 km-12.3% from 4.5 km to 4.5 km6.9% from 4.5 km to 4.5 km13.7% from 4.5 km to 4.5 km19.0% from 4.5 km to 4.5 km14.6% from 4.5 km to 4.5 km12.8% from 4.5 km to 4.5 km22.6% from 4.5 km to 4.5 km31.6% from 4.5 km to 4.5 km19.2% from 4.5 km to 4.5 km22.2% from 4.5 km to 4.6 km25.5% from 4.6 km to 4.6 km23.0% from 4.6 km to 4.6 km10.9% from 4.6 km to 4.6 km4.9% from 4.6 km to 4.6 km16.0% from 4.6 km to 4.6 km24.6% from 4.6 km to 4.6 km11.1% from 4.6 km to 4.6 km9.0% from 4.6 km to 4.6 km0.0% from 4.6 km to 4.6 km2.0% from 4.6 km to 4.7 km2.2% from 4.7 km to 4.7 km10.1% from 4.7 km to 4.7 km18.7% from 4.7 km to 4.7 km3.0% from 4.7 km to 4.8 km13.2% from 4.8 km to 4.8 km13.9% from 4.8 km to 4.8 km17.5% from 4.8 km to 4.8 km18.2% from 4.8 km to 4.8 km6.3% from 4.8 km to 4.8 km1.0% from 4.8 km to 4.8 km-1.2% from 4.8 km to 4.9 km-8.7% from 4.9 km to 4.9 km-11.1% from 4.9 km to 4.9 km4.3% from 4.9 km to 5.0 km18.9% from 5.0 km to 5.0 km11.2% from 5.0 km to 5.0 km4.1% from 5.0 km to 5.0 km1.2% from 5.0 km to 5.0 km0.0% from 5.0 km to 5.0 km-0.8% from 5.0 km to 5.1 km-23.3% from 5.1 km to 5.1 km6%7%3%8%5%0 m1 km2 km3 km4 km5 km
Gradient key0-3%3-6%6-9%9-12%12-15%15%+

Climb Stats

Combined metric and imperial stats for quick route planning.

Climb categoryCategory 3
Distance5.08 km / 3.15 miles
Elevation gain286.4 m / 940 ft
Average gradient5.6%
Maximum gradient23.6%
Elevation high1,179.6 m / 3,870 ft
Elevation low890.8 m / 2,923 ft
Climb difficulty score28,623.56

Similar Climbs Nearby

If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.

Tip: rotate your phone to landscape and swipe the table sideways to reveal the full set of climb details.

ClimbLengthGradientAscent
up 8
Boise, Ada County
5.17 km5.6%288 m
kestral > red cliffs > trail 4 to sidewinder
Boise, Ada County
5.02 km5.8%291 m
Military Connector to Top of Sidewinder
Boise, Ada County
5.15 km5.8%298 m
Rocky Canyon Rd to Orchard
Boise, Ada County
4.92 km5.6%273 m
Heron to Corrals
Boise, Ada County
5.55 km5.7%314 m

Climb Rank

How does this climb compare against every other climb in the world?

🗺

This climb ranks 127,085th out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 8,372nd most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 132nd out of 1,737 cycling climbs in Idaho.

⚖

Ranks 71st out of 975 cycling climbs in Ada County.

⚖

Ranking 70th out of 712 cycling climbs in Boise.

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