ANCHORS

When traveling to a new location it is important to become familiar with local ethics, anchor types, and special considerations for the area. These standards are aimed to improve safety and reduce environmental impact. Anchor building skills and appropriate materials are required in order to safely descend a canyoneering route. In order to help visitors better prepare for their canyoneering adventure, I have provided detailed descriptions of the types on anchors that you will likely encounter in the red rock region of Sedona. The information provided on this website is NOT a substitution for experience, training, or good judgement.

The 3 Parts of an Anchor

#1- The Anchor Source

The first part of an anchor is the source, or object that will be used for supporting an anchor. In Sedona, the most common anchor sources are trees and boulders. 

Trees- Big, healthy, happy trees such as pine, cypress, and juniper make good candidates for an anchor source. Marginal sources such as bushes, manzanita, cat claw, and locust should be avoided unless they are the only option for a safe anchor source. Trees closer to the edge tend to work best and will reduce the likelihood of retrieval issues and environmental impact (rope grooves). When inspecting trees, look for obvious damage to the limbs and bark. If the tree has been damaged, the anchor may need to be relocated. Although the base of the tree is the strongest, placing an anchor higher up in a tree may allow for an easier dismount, resulting in less wear on the tree, gear, and surrounding terrain.


Boulders- If trees are not available, the next best anchor source would be a large boulder that will undoubtedly support the weight of the rappeler.  For the most part, trees will be in abundance, and boulders will rarely be used as a primary anchor source. Boulders on sloping surfaces should be avoided unless they appear to be the safest option. Inspect each boulder carefully, assessing the rock quality and size.
#2- The Webbing

The second part of an anchor is the webbing.  One-inch tubular nylon webbing of climbing grade has become the standard across the canyoneering community. Black webbing is the color adopted by national parks and most (if not all) regions in the United States. Black webbing is the easiest to inspect for discoloration or fading caused by the sun because it is the most noticeable. Bright colored webbing tends to attract rodents, and is also an eye sore to other recreationalists. If webbing is of questionable quality it should be removed, replaced, and disposed of properly. Adding another loop of webbing and leaving webbing of questionable quality, makes the anchor more difficult to inspect, and promotes poor canyon etiquette. 


#3- The Rapide

The third and final part of an anchor is known as the rapide or rappel ring. The Sedona standard for rapides is 5/16” quicklinks stamped with load specifications (in KN). Climbing grade quicklinks are the most trusted, but stamped quicklinks from the local hardware store are good enough and can be easier to acquire. The rapide should be inspected to make sure the gate is closed and that it’s of appropriate size and rating.  Using a rapid that is too small can result in issues with retrieval or a stuck rope. A rapide that is too large can allow room for a carabiner or knot to slip through, resulting in failure.  

Unmarked rapides and rapides of inappropriate size should be replaced and removed.

Anchor types

The most common anchor type in Sedona is a sling, or single loop of webbing around a tree. The majority of routes descend terraced ledges with large juniper or pine trees that provide solid anchor sources. Trees are the source for over 90% of anchors in the Red Rock Region. The second most common anchor source are large boulders that can undoubtably support the load of the rappeler. Lastly, bolted anchors are placed sparingly to increase safety and reduce environmental impact.

Single Loop Anchors

are my go-to for a few reasons, the main reason being…they are simple. These anchors are easy to make and require a basic knot that is quick and easy to inspect. A water knot with 5-6 inch tails is the standard for all webbing anchors.  An anchor with more than 2 single loops of webbing should be reduced down to 1-2 loops of good quality webbing.

Wrap 2 Pull 1 Anchors

are the second most common anchor type in the red rock region and are commonly used to fix an anchor higher up in a tree. Placing an anchor high in a tree may make for an easier start to your rappel and reduce contact between the rope and the sandstone. When placing a wrap 2 pull one it is best practice to set the water knot on the front side of the tree, this reduces friction on the tree and makes the knot easier to inspect.

Special considerations can be addressed by reviewing anchor techniques that should be avoided due to their impact on the environment and overall safety.

Girth Hitching a tree is common practice that should be avoided if possible. The loop on a girth hitch cinches down tight on a tree, eventually causing damage and compromising its’ integrity. Girth hitched anchors can also fail if they are clipped into at the wrong point. Thirdly, girth hitches with an extended single strand are prone to twisting once weighted, and twisting is no good. Lastly, if a rescue scenario were to come into play a girth hitch would be less than ideal for rigging. The upside to girth hitching is that it uses less webbing when extending an anchor. If extending an anchor is necessary, a water knot with an extended strand would be a safer option.

Cairn & Deadman Anchors- Cairn anchors are constructed by stacking or grouping together small boulders into a large pile. Deadman anchors are built by burying a stick or rock below the ground. While cairn and deadman anchors are the standard in other regions, they should be avoided in Sedona's Red Rock Region for a couple reasons. First, sourcing materials to construct these types of anchors requires digging and moving rocks, which ca n disturb archaeological sites and damage the terrain. Secondly, these sources are unsafe and unsustainable in comparison to the other anchor types listed above


Sandtraps- A sand trap or sand wedge is a retrievable anchor that uses sand sourced from nearby or up canyon terrain to weight the contraption in order to “ghost” a canyon. Due to the abundance of archaeological sites, and already established anchors, sandtraps should NOT be used in the Red Rock Region of Sedona.

Do’s & Don’ts

A simple list of Do’s & DON’TS is an easy way to become familiar with the Sedona-specific practices when it comes to building and managing anchors.


Do’s

  • Do- Bring an anchor building kit

  • Do- Use 1 inch black or neutral colored webbing (tan, rust) of climbing grade webbing

  • Do- Inspect every anchor thoroughly

  • Do- Modify or replace anchors of poor quality

  • Do- Pack out trash and extra webbing/ materials

  • Do- Use single loop and wrap 2 pull 1 style anchors

  • Do- Remove bright and obtrusive colored webbing

  • Do- Remove quicklinks and rappel rings of questionable quality

  • Do- Use retrievable anchors to minimize rope grooves

  • Do- Use water knots

  • Do- Use bomber anchor sources such as large trees and boulders

  • Do- Use a tasteful amount of webbing


DON’TS

  • Do NOT- Enter a route without anchor materials

  • Do NOT- Use bright or obtrusive webbing, or webbing of poor quality

  • Do NOT- Rappel from anchors questionable in quality

  • Do NOT- Leave webbing or rapides of poor quality on a route

  • Do NOT- Use obscure or hard to inspect knots

  • Do NOT- Girth hitch trees

  • Do NOT- Use marginal anchor sources such as bushes and manzanita

  • Do NOT- Source materials for deadman/ cairn anchors

  • Do NOT- Use sand traps or dig

  • Do NOT- Back up a bomber anchor on a marginal anchor

  • Do NOT- Over extend anchors

  • Do NOT- Remove an anchor without leaving a sound anchor in it’s place.