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Quartzite Ridge South Side

Easy 5th, Trad, 1000 ft (303 m),  Avg: 2.7 from 41 votes
FA: unknown
Colorado > Boulder > Eldorado Canyon SP > Supremacy Rock
Warning Access Issue: 2023 Seasonal Closures - lifted DetailsDrop down

Description

The Quartzite Ridge is an exposed rock ridge that runs appromimately East to West from above the summit of Supremacy Rock for 250m to its intersection with the Rattlesnake Trail. Almost all of the climbing along the ridge is on its sunny south aspect.

After a 100m of scrambling to attain the ridge, ascend the arete in a series of moderate steps and downclimbs, passing several trees en route.

A variety of options exist at each tower along the way, but staying on the arete offers the best climbing on beautiful quartzite, reminiscent of the alpine rock in the Tetons.

A short downclimb at the end of the ridge brings you to the Rattlesnake Trail. For a solo climber, a 60 minute round trip car-to-car is average.

The Quartzite Ridge receives excellent winter sun angle at midday and is the best location in Boulder to practice short-roping.

Location

The Quartzite Ridge is located just to the north of the Rattlesnake Trail parking area. Park in one of the two spaces just north of the small creek, and walk west 50 meters to a large tree and the start.

Descend the Rattlesnake Trail back to the parking lot.

Protection

There is no fixed gear, but ample natural protection exists. Most parties would need only a few long slings for protection.

Photos [Hide ALL Photos]

Malcolm is now enthusiatic about his climb on the Quartzite Ridge.
[Hide Photo] Malcolm is now enthusiatic about his climb on the Quartzite Ridge.
The scramble.
[Hide Photo] The scramble.
Jagged line of Quartzite Ridge, Nov. 6, 2022.
[Hide Photo] Jagged line of Quartzite Ridge, Nov. 6, 2022.
Looking back to the start near the middle of the ridge.
[Hide Photo] Looking back to the start near the middle of the ridge.
The alternate P1 start, loose, 5.4 R chossaneering.  Light rack to #3 Camalot could be helpful.
[Hide Photo] The alternate P1 start, loose, 5.4 R chossaneering. Light rack to #3 Camalot could be helpful.
P2 where Deb recommends the 1st one up gets the camera.
[Hide Photo] P2 where Deb recommends the 1st one up gets the camera.
Deb emerges into the sun and onto solid rock from the North Face ramp alternate start (loose 5.4 R).
[Hide Photo] Deb emerges into the sun and onto solid rock from the North Face ramp alternate start (loose 5.4 R).
Malcolm on the approach slabs to the Quartzite Ridge, warming up to the idea.
[Hide Photo] Malcolm on the approach slabs to the Quartzite Ridge, warming up to the idea.
Deb near the top, on the last gendarme. It was ~1100' to the top.
[Hide Photo] Deb near the top, on the last gendarme. It was ~1100' to the top.
Deb on P5.
[Hide Photo] Deb on P5.
Deb ascends a small gendarme on P4.
[Hide Photo] Deb ascends a small gendarme on P4.
Malcolm isn't sure about the Quartzite Ridge.
[Hide Photo] Malcolm isn't sure about the Quartzite Ridge.

Comments [Hide ALL Comments]

Malcolm Daly
Hailey, ID
[Hide Comment] I can't believe this thing has been under my nose for 35 years and I haven't seen it. Hidden gem? Nov 18, 2011
Malcolm Daly
Hailey, ID
[Hide Comment] BTW, this route is either a solo or a short-rope practice climb. 98% of it is 3rd-4th class, but there are a couple of "stopper" moves in the 5.4 range with no fall consequences. There are plenty of places, however, where a trip or stumble on the easiest ground would result in a 150' groundfall. If you're comfortable soloing the 3rd Flatty, this one's for you. And it has no down-climb at the end. Nov 18, 2011
Dan D
Boulder, CO
  5.0
[Hide Comment] This can be anywhere from 3rd to 5th Class depending on your route. I did find that there were a few moments where you had to make some technical moves. Apr 2, 2023
Cosima Fernweh
Estes Park, CO
  4th
[Hide Comment] Finally did this one today--went quick but was super fun! Plenty of options, and I did find myself doing a lot of up/down maneuvering to avoid possible poor rock, but overall it was solid and quite fun. Will definitely do a repeat. Oct 5, 2023