BikeClimbs.com

Dirty Box

📍
Chatsworth Nature Preserve (unfenced), Chaparral Road, Chatsworth Lake Manor, California, 91304, United States
Cat. 4Flag 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 Dirty Box.

285 m330 m370 m415 m5.6% from 0 m to 7 m14.1% from 7 m to 14 m18.2% from 14 m to 20 m15.4% from 20 m to 27 m14.0% from 27 m to 32 m15.1% from 32 m to 46 m14.3% from 46 m to 50 m15.4% from 50 m to 54 m12.1% from 54 m to 58 m9.1% from 58 m to 61 m12.1% from 61 m to 64 m9.1% from 64 m to 68 m6.2% from 68 m to 71 m10.0% from 71 m to 74 m7.0% from 74 m to 87 m7.7% from 87 m to 89 m4.2% from 89 m to 92 m7.7% from 92 m to 94 m3.8% from 94 m to 97 m7.1% from 97 m to 110 m8.3% from 110 m to 112 m4.3% from 112 m to 114 m8.7% from 114 m to 117 m9.1% from 117 m to 119 m9.8% from 119 m to 128 m9.5% from 128 m to 130 m4.2% from 130 m to 132 m4.8% from 132 m to 135 m4.3% from 135 m to 137 m6.5% from 137 m to 143 m4.5% from 143 m to 145 m9.1% from 145 m to 147 m4.8% from 147 m to 150 m9.1% from 150 m to 152 m11.1% from 152 m to 161 m10.5% from 161 m to 163 m14.3% from 163 m to 165 m13.6% from 165 m to 167 m14.3% from 167 m to 169 m13.3% from 169 m to 175 m16.7% from 175 m to 177 m11.1% from 177 m to 179 m15.8% from 179 m to 181 m10.5% from 181 m to 182 m16.7% from 182 m to 184 m17.9% from 184 m to 190 m22.2% from 190 m to 192 m22.2% from 192 m to 193 m17.6% from 193 m to 195 m24.4% from 195 m to 199 m25.6% from 199 m to 203 m29.4% from 203 m to 205 m26.7% from 205 m to 206 m27.8% from 206 m to 208 m22.2% from 208 m to 211 m21.5% from 211 m to 217 m23.5% from 217 m to 219 m12.5% from 219 m to 221 m11.8% from 221 m to 222 m16.7% from 222 m to 226 m11.2% from 226 m to 234 m15.8% from 234 m to 236 m6.2% from 236 m to 237 m11.8% from 237 m to 239 m11.1% from 239 m to 241 m9.9% from 241 m to 249 m5.0% from 249 m to 251 m10.5% from 251 m to 253 m6.7% from 253 m to 254 m5.6% from 254 m to 256 m12.7% from 256 m to 268 m15.2% from 268 m to 278 m15.8% from 278 m to 280 m14.3% from 280 m to 282 m10.5% from 282 m to 284 m12.5% from 284 m to 286 m9.5% from 286 m to 297 m7.2% from 297 m to 306 m6.3% from 306 m to 308 m5.6% from 308 m to 310 m5.9% from 310 m to 312 m0.0% from 312 m to 313 m2.6% from 313 m to 317 m2.9% from 317 m to 321 m5.6% from 321 m to 322 m0.0% from 322 m to 324 m5.3% from 324 m to 326 m5.0% from 326 m to 328 m8.2% from 328 m to 338 m8.1% from 338 m to 341 m10.5% from 341 m to 347 m9.5% from 347 m to 349 m10.0% from 349 m to 351 m10.0% from 351 m to 353 m11.1% from 353 m to 355 m10.5% from 355 m to 357 m11.4% from 357 m to 365 m15.0% from 365 m to 367 m10.0% from 367 m to 369 m14.3% from 369 m to 371 m11.1% from 371 m to 373 m10.0% from 373 m to 375 m6.9% from 375 m to 385 m4.4% from 385 m to 389 m0.0% from 389 m to 392 m0.0% from 392 m to 394 m4.0% from 394 m to 397 m0.0% from 397 m to 399 m2.1% from 399 m to 414 m5.1% from 414 m to 429 m4.3% from 429 m to 434 m5.0% from 434 m to 436 m8.3% from 436 m to 438 m8.3% from 438 m to 441 m7.4% from 441 m to 447 m11.6% from 447 m to 452 m9.5% from 452 m to 454 m5.0% from 454 m to 456 m7.1% from 456 m to 467 m11.1% from 467 m to 469 m15.0% from 469 m to 471 m11.1% from 471 m to 473 m17.6% from 473 m to 474 m16.0% from 474 m to 485 m12.5% from 485 m to 487 m14.3% from 487 m to 492 m13.6% from 492 m to 494 m13.6% from 494 m to 496 m9.4% from 496 m to 499 m7.1% from 499 m to 502 m8.0% from 502 m to 505 m9.3% from 505 m to 528 m2.9% from 528 m to 535 m3.0% from 535 m to 538 m0.0% from 538 m to 541 m0.0% from 541 m to 544 m3.3% from 544 m to 547 m2.2% from 547 m to 556 m1.4% from 556 m to 563 m5.0% from 563 m to 565 m0.0% from 565 m to 567 m4.5% from 567 m to 569 m0.0% from 569 m to 571 m4.3% from 571 m to 574 m4.3% from 574 m to 578 m3.0% from 578 m to 582 m2.8% from 582 m to 585 m3.2% from 585 m to 588 m3.6% from 588 m to 591 m0.0% from 591 m to 597 m5.7% from 597 m to 602 m3.4% from 602 m to 605 m0.0% from 605 m to 608 m7.1% from 608 m to 611 m23.3% from 611 m to 614 m24.7% from 614 m to 631 m29.1% from 631 m to 637 m28.0% from 637 m to 639 m29.6% from 639 m to 642 m24.0% from 642 m to 644 m18.5% from 644 m to 647 m17.6% from 647 m to 654 m8.2% from 654 m to 671 m0.0% from 671 m to 674 m4.5% from 674 m to 676 m7.1% from 676 m to 678 m0.0% from 678 m to 680 m0.8% from 680 m to 693 m8.3% from 693 m to 695 m4.0% from 695 m to 698 m8.0% from 698 m to 700 m7.7% from 700 m to 703 m7.1% from 703 m to 706 m8.0% from 706 m to 713 m8.2% from 713 m to 723 m7.7% from 723 m to 726 m9.1% from 726 m to 728 m9.1% from 728 m to 730 m11.1% from 730 m to 733 m9.2% from 733 m to 747 m0.0% from 747 m to 749 m4.0% from 749 m to 751 m4.2% from 751 m to 754 m4.0% from 754 m to 756 m4.0% from 756 m to 759 m4.4% from 759 m to 763 m1.7% from 763 m to 775 m0.0% from 775 m to 777 m4.5% from 777 m to 780 m4.5% from 780 m to 782 m4.5% from 782 m to 784 m7.4% from 784 m to 799 m11.5% from 799 m to 801 m12.5% from 801 m to 804 m8.3% from 804 m to 806 m12.0% from 806 m to 809 m17.6% from 809 m to 819 m10.9% from 819 m to 834 m-3.7% from 834 m to 836 m-11.5% from 836 m to 839 m-4.3% from 839 m to 841 m-15.4% from 841 m to 844 m-11.5% from 844 m to 846 m-9.5% from 846 m to 853 m-5.5% from 853 m to 864 m13.1% from 864 m to 878 m18.4% from 878 m to 882 m10.9% from 882 m to 898 m6.9% from 898 m to 909 m3.4% from 909 m to 911 m3.6% from 911 m to 914 m5.7% from 914 m to 918 m3.2% from 918 m to 921 m0.0% from 921 m to 942 m-3.8% from 942 m to 947 m-3.7% from 947 m to 953 m3.8% from 953 m to 958 m1.8% from 958 m to 963 m6.3% from 963 m to 985 m10.8% from 985 m to 999 m15.8% from 999 m to 1.0 km15.8% from 1.0 km to 1.0 km8.3% from 1.0 km to 1.0 km13.0% from 1.0 km to 1.0 km9.3% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.0 km11.8% from 1.0 km to 1.0 km8.3% from 1.0 km to 1.0 km5.9% from 1.0 km to 1.0 km8.3% from 1.0 km to 1.0 km5.0% from 1.0 km to 1.0 km4.3% from 1.0 km to 1.0 km5.0% from 1.0 km to 1.0 km9.1% from 1.0 km to 1.0 km4.3% from 1.0 km to 1.0 km7.1% from 1.0 km to 1.0 km3.8% from 1.0 km to 1.0 km7.7% from 1.0 km to 1.0 km12.8% from 1.0 km to 1.0 km9.5% from 1.0 km to 1.1 km9.3% from 1.1 km to 1.1 km15.8% from 1.1 km to 1.1 km20.0% from 1.1 km to 1.1 km16.7% from 1.1 km to 1.1 km23.5% from 1.1 km to 1.1 km21.4% from 1.1 km to 1.1 km27.8% from 1.1 km to 1.1 km25.0% from 1.1 km to 1.1 km25.0% from 1.1 km to 1.1 km30.0% from 1.1 km to 1.1 km20.0% from 1.1 km to 1.1 km13.4% from 1.1 km to 1.1 km15.0% from 1.1 km to 1.1 km15.0% from 1.1 km to 1.1 km5.3% from 1.1 km to 1.1 km10.0% from 1.1 km to 1.1 km3.7% from 1.1 km to 1.1 km8.1% from 1.1 km to 1.1 km5.3% from 1.1 km to 1.1 km4.8% from 1.1 km to 1.1 km4.5% from 1.1 km to 1.1 km4.3% from 1.1 km to 1.1 km1.5% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-5.0% from 1.1 km to 1.1 km-4.8% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km0.0% from 1.1 km to 1.1 km-1.9% from 1.1 km to 1.2 km5.4% from 1.2 km to 1.2 km10.3% from 1.2 km to 1.2 km14.3% from 1.2 km to 1.2 km26.3% from 1.2 km to 1.2 km30.0% from 1.2 km to 1.2 km29.4% from 1.2 km to 1.2 km30.0% from 1.2 km to 1.2 km30.2% from 1.2 km to 1.2 km28.6% from 1.2 km to 1.2 km31.6% from 1.2 km to 1.2 km33.3% from 1.2 km to 1.2 km26.3% from 1.2 km to 1.2 km28.1% from 1.2 km to 1.2 km30.0% from 1.2 km to 1.2 km33.3% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km23.8% from 1.2 km to 1.2 km27.8% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km27.3% from 1.2 km to 1.2 km20.0% from 1.2 km to 1.2 km21.1% from 1.2 km to 1.2 km23.5% from 1.2 km to 1.2 km25.9% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km27.8% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km29.4% from 1.2 km to 1.2 km21.2% from 1.2 km to 1.2 km25.7% from 1.2 km to 1.2 km25.0% from 1.2 km to 1.2 km26.3% from 1.2 km to 1.2 km17.6% from 1.2 km to 1.2 km23.5% from 1.2 km to 1.2 km18.0% from 1.2 km to 1.2 km11.1% from 1.2 km to 1.3 km12.5% from 1.3 km to 1.3 km6.3% from 1.3 km to 1.3 km11.1% from 1.3 km to 1.3 km8.1% from 1.3 km to 1.3 km5.0% from 1.3 km to 1.3 km10.5% from 1.3 km to 1.3 km12.5% from 1.3 km to 1.3 km11.1% from 1.3 km to 1.3 km3.8% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km7.7% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km8.3% from 1.3 km to 1.3 km6.3% from 1.3 km to 1.3 km0.0% from 1.3 km to 1.3 km12.5% from 1.3 km to 1.3 km11.1% from 1.3 km to 1.3 km15.7% from 1.3 km to 1.3 km12%9%9%5%13%0 m250 m500 m750 m1 km1.3 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 4
Distance1.31 km / 0.82 miles
Elevation gain128.7 m / 422 ft
Average gradient9.6%
Maximum gradient30.7%
Elevation high411.5 m / 1,350 ft
Elevation low286 m / 938 ft
Climb difficulty score12,602.88

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
2/3 of woolsey
Chatsworth Lake Manor, Chaparral Road
2.96 km8%235 m
Real Woolsey to the Boeing Tank
Chatsworth Lake Manor, Chaparral Road
3.82 km7.6%291 m
Woolsey to Sage Ranch Peak
Chatsworth Lake Manor, Chaparral Road
4.51 km7.6%345 m
Woolsey Climb
Chatsworth Lake Manor, Chaparral Road
4.58 km6.1%280 m
The Box Leads to the Bottom of the Pass
Chatsworth Lake Manor, Chaparral Road
8.45 km0.5%43 m

Climb Rank

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

🗺

This climb ranks 426,131st out of 2,710,652 worldwide cycling climbs.

🧮

Ranked as the 31,913th most difficult cycling climb of all 337,250 climbs in United States.

📉

Places 11,219th out of 66,571 cycling climbs in California.

🏵️

Get your legs ready, this is the 5th most difficult cycling climb (out of 6 climbs) in Chaparral Road.

🏵️

A local climb of note, this is the 5th most difficult cycling climb (out of 6 climbs) in Chatsworth Lake Manor.

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