Deep Cut Guide

The Quarry Wall

25 routes and 17 boulder problems · basalt · 6,226 ft

Help locate these routes: survey the wall

What's here

5.7 to 5.13, with no single grade dominating.

  1. 1 5.7
  2. 4 5.8
  3. 1 5.9
  4. 5 5.10
  5. 4 5.11
  6. 7 5.12
  7. 3 5.13

V0 to V5, with no single grade dominating.

  1. 4 V0
  2. 1 V1
  3. 6 V2
  4. 5 V4
  5. 1 V5

Counted from the 42 climbs here that carry a grade. Shown only where there are at least 5 of them — below that the shape is noise.

How well located

Position on wall known 25  Crag only 17 

No route here has its own point yet. The map pin is the crag. At the wall? Survey it: 30 seconds per route.

The order of the climbs along this wall is known from the open catalogue, so a few surveys go a long way: standing at Koolaid, Depression, The Mummy (3 climbs, about 90 seconds) would place up to 22 more climbs between them. Survey the wall →

“Up to” because the estimate between two surveyed routes is only used when they turn out to be close enough together on the ground.

The guidebook for this area

Golden Climbing Guide - Kevin Capps, Jason Haas - 2020 every crag it covers

From the publisherBookshop.org

Bookshop.org links are affiliate links: if you buy through one we earn a commission, at no extra cost to you. Bookshop.org gives its profits to independent bookshops.

The book has the topos, the descriptions and the local knowledge this page can't. Buying it helps support the people who know the crag best.

Rock, from the geologic map

Potassic basalt (shoshonite) lava flows. Paleocene, about 66 to 56 million years old.

Dark-gray, porphyritic flow rock containing small pheonocrysts of augite, plagioclase, magnetite, and olivine in a fine-grained matrix. Called mafic latite by Van Horn (1976), although only upper flows are latitic; basal flow is a trachytitic basalt. Formerly mapped as three flows on North Table Mountain and two flows on South Table Mountain (Van Horn, 1976); four total flows now recognized (Drewes, 2004). Clinkery bases and vesicular tops are visible, except on upper flow where top is eroded. Locally forms prominent cliffs. Cavities at some localities contain a variety of zeolite minerals (Ellemeier, 1947). Flows most likely erupted from Ralston Buttes area, about 5 km north of Golden. Interlayered with and considered here as members of Denver Formation. 40Ar/39Ar age of upper flow is 63.9±1.2 Ma (Obradovich, 2002). Flows are as thick as 30 m where they filled channels

This is the map unit under this crag's map point, read from the 1:100,000 sheet (Kellogg and others, 2008, USGS Geologic Investigations Series 3000). The point can be a few hundred metres from the rock, a cliff often stands on the line between two units, and at that scale a line on the map is about 100 m wide on the ground, so the wall itself may be the neighbouring unit. The rock named at the top of this page comes from the public geology of this area; this card is the map's answer. Every crag on this unit: Potassic basalt (shoshonite) lava flows. Geology data: Macrostrat (CC BY 4.0), serving USGS and Colorado Geological Survey maps.

On the map since 1899

The USGS has mapped this ground since 1899. 28 historical sheets cover this crag's map point; the oldest is below.

Thumbnail of the 1899 USGS sheet covering The Quarry Wall
USGS 1:125000-scale Quadrangle for West Denver, CO 1899 · U.S. Geological Survey · 1899 · 1:125,000 sheet
USGS Historical Topographic Map Collection · Public domain · the record · placed by its coordinates
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Hidden as soon as you tell us, everywhere it appears, before anyone reviews it.

Public domain, U.S. Geological Survey. The sheet shows the ground as the survey found it then, which is why a trail or road you know may be missing. Every sheet over this point, 1899 to 1983: USGS topoView.

In print since 1877

  • 1877 Geologic Map of Colorado (Hayden), high-resolution scan · F. V. Hayden; scan by the Colorado Geological Survey · 1877

    The whole-state sheet of the 1877 atlas, scanned at full resolution by the state survey and free to download.

    Colorado Geological Survey (publication HM-01-04) · Public domain · read it

  • Geological and geographical atlas of Colorado and portions of adjacent territory · F. V. Hayden, U.S. Geological and Geographical Survey of the Territories · 1877

    The first geology anyone drew of this ground. Hayden's survey mapped the state in the 1870s; these are the sheets, with the rock units coloured as they understood them then.

    Internet Archive (Brigham Young University copy) · Public domain · read it

  • Trail and Timberline, volume 2 (1918) · Colorado Mountain Club · 1918

    The Colorado Mountain Club's own magazine in its sixth year, with the club's outings and ascents as its members wrote them up at the time.

    Internet Archive (Brigham Young University copy) · Public domain · read it

Free to read: public domain or government work. About Golden as a whole, not this wall. More in the reading room.

From the archives

Photographs of this area held by the Library of Congress, oldest first. Every one carries the Library's own "no known restrictions on publication"; anything else is left out.

Golden City, C.T. - looking west · Mathews, Alfred Edward, 1831-1874 · 1870
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked
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Golden from Midland Trail · Wiswall Photographic Co. · 1914
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
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[Golden, CO] · Wiswall, H. Bruce · 1914
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
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Photographs near this crag

Taken within 1.5 km of this crag's map point and published under a licence that lets us show them, from Wikimedia Commons. The coordinates say where the camera was, not what it was pointed at, so some of these will be the creek or the trail rather than the rock.

Colorado Cloud Porn (4736726279) · Zach Dischner · 2010 · 815 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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19950826 02 CBQ 5629 Colorado Railroad Museum (5371722444) · David Wilson from Oak Park, Illinois, USA · 1995 · 903 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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19950826 03 CB&Q 5629 Colorado Railroad Museum (5371722488) · David Wilson from Oak Park, Illinois, USA · 1995 · 903 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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Denver & Rio Grande Western No. 346 - November 2012 - 1 · David Jones · 2012 · 908 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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Denver & Rio Grande Western No. 346 - November 2012 - 2 · David Jones · 2012 · 908 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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Denver & Rio Grande Western No. 346 - November 2012 - 3 · David Jones · 2012 · 908 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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Royal Gorge Steam Locomotive No. 40 - May 2014 · Richard Bauer · 2014 · 909 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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RGS 20 · Joe Weigman · 2020 · 920 m from the crag's map point
Wikimedia Commons · CC BY-SA · the record · placed by its coordinates
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RGS20CRRM · Looney Loves the South Park · 2023 · 926 m from the crag's map point
Wikimedia Commons · CC BY-SA · the record · placed by its coordinates
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D&LG191CRRM · Looney Loves the South Park · 2023 · 930 m from the crag's map point
Wikimedia Commons · CC BY-SA · the record · placed by its coordinates
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Denver Leadville & Gunnison No. 191 - November 2012 · David Jones · 2012 · 938 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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Denver and Rio Grande Western Railroad No. 683 - November 2012 · David Jones · 2012 · 938 m from the crag's map point
Wikimedia Commons · CC BY · the record · placed by its coordinates
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2 more on Commons.

Routes

Also within 3 km

Straight line between the two crags' map points, each of which can be some way from its rock. For when this wall is full, or the sun has found it.

Photos from climbers

No photos here yet. If you're at the crag, yours would be the first.

Pick a photo from your camera roll rather than taking one here: a picture taken inside a browser usually has no location saved in it, and we check that the photo was taken at this crag before publishing it. Photos of guidebook pages and topos are refused — they're the author's work. By sending one you're letting us publish it.

Nobody reviews these before they appear, so anyone can report one and it's hidden straight away — including you, if you change your mind, and including a photographer who finds their own picture here.

Taken at the crag by climbers and published as they sent them. Each one's own location had to be within 0.5 km of this crag before we accepted it. See something that shouldn't be here? Use Report this photo under it and it's hidden at once. Anything else, write to us.

Sun today
sun 07:20-16:20
Wall faces S (USGS elevation). Shade from the surrounding terrain is counted.
Partly enclosed: the skyline averages 13° above horizontal.
Rain & forecast
0 mm of rain in the last 48 hours.
11-11 60°/38° · 0.0 mm · 13 mph · pm storms 0% 11-12 59°/43° · 0.0 mm · 7 mph · pm storms 0% 11-13 58°/42° · 0.0 mm · 8 mph · pm storms 0%
Open-Meteo, fetched 2026-11-11 18:40 UTC

Conditions reported

Nothing reported recently.

Report what you see

Reports are dated and fade on their own: wet rock after 3 days, a bad bolt after a year. No names, no text.

Access & safety

Emergency: call 911. Read out your location: Works without signal. If GPS fails, this crag's approximate map point is 39.77115 N, 105.20625 W (The Quarry Wall). That point can be off by hundreds of metres, so say so.

The map point for this crag is on land managed by Jefferson County Open Space (local government), in North Table Mountain Park. It lies inside local park.

Land manager from USGS PAD-US (public domain), read 2026-09-29. It is the manager of the crag's map point, which can be a long way from the wall. What you may do on the rock is the manager's to say, not ours.

Rules for all Jefferson County Parks & Open Space land

Climbing permit
Installing fixed hardware on a new route requires a permit: a Fixed Hardware Application, vetted by the Fixed Hardware Review Committee before the Climbing Committee decides.
Hours
Unlawful to be on Open Space land from one hour after sunset to one hour before sunrise, unless posted otherwise.
Rules
JCPOS does not install, maintain or inspect hardware related to rock climbing. Climbing ethics differ by park -- Clear Creek Canyon, the Cathedral Spires and the South Platte each have their own published guidelines.
Overnight
Camping by advance permit only, obtained online at least 24 hours ahead -- not at the park, headquarters or by phone. Only White Ranch and Reynolds Parks, tent-only.
Dogs
Dogs must be on a leash ten feet or less in length and under physical control.

Read on Jefferson County Parks & Open Space's own pages, checked 2026-09-29 by John Crawford. What they require, in full, or their own climbing page. These apply to the manager's whole holding; anything specific to this crag is above.

Approach trail, from Jefferson County

North Table Loop in North Table Mountain Park passes 54 m from this crag's map point. The county rates it most difficult. Pets: yes.

A segment the county flags as climber access, drawn on the Take me there map. Where it leaves the trail for the base of the wall is the guidebook's to say, not ours.

Nearby, from OpenStreetMap

Toilets
878 m away (map)
Mapped parking
519 m away (map)
Campsite
Clear Creek RV Park, 2,968 m away (map)

Distances are a straight line from this crag's map point, which can itself be hundreds of metres off; a road may be much longer. Mapped by OpenStreetMap contributors (ODbL), so a toilet missing here may simply be unmapped. Parking here is what OSM has drawn nearby, not a guidebook's directions.

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