What to Wear Canyoneering
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Field guide / Canyoneering
Dress for the coldest water and the roughest rock on your route, not for the temperature at the trailhead.
Updated October 3, 20266 min readHow-to
In a wet canyon you can be soaked within minutes, often in shade.
That usually means synthetic or wool layers, thermal protection when the route has cold water, grippy footwear, and a helmet for anything technical.
Before you start
Your clothing decision starts with route beta, not your closet.
Before you pack, know:
- Whether the canyon is dry, has wading, or has mandatory swims, from a current trip report (conditions change between seasons)
- The forecast for the whole drainage, not just your canyon
- How long you'll be in shade or water, and the temperature at the end of the day, not just the start
- Who has your trip plan and when to expect you back
Established safety guidance
What the National Park Service says
- Cold water, even in summer. Wetsuits or even drysuits are necessary in many Zion canyons even in the hottest temperatures, and immersion in water is the quickest way to lose body heat.
- Hypothermia is the number one killer of outdoor recreationists, even in summer.
- Big temperature swings: more than 30°F between day and night.
- Flash floods are often caused by storms miles away, and have occurred on days when the flood potential was rated low.
- Helmets. On technical routes, the park service's canyoneering advice at Arches is plain: always wear a helmet.
Sources: Zion National Park Wilderness Safety and Narrows Safety pages; Arches National Park canyoneering page.
At a glance
Match your layers to the canyon
Find your canyon type, then read the detail below. Each cell names its source.
ADry slot
No wading or swims expected
- Base
- Synthetic or wool
- Thermal
- No water contact expected; carry a warm layer for the day-to-night temperature swing NPS
- Abrasion
- Abrasion-resistant clothing Skurka
- Feet
- Sticky rubber, low to medium stack; wool socks Skurka
- Hands & head
- Helmet NPS; coated-palm gloves Skurka
BWading, non-technical
Walking in water, like the Zion Narrows
- Base
- Synthetic or wool
- Thermal
- For the Narrows, a local outfitter adds dry bibs in cooler seasons and a drysuit in winter or high water Zion outfitter
- Feet
- Canyoneering shoes and neoprene socks Zion outfitter; hiking poles NPS
CWet technical
Swims, rappels and tight slots
- Base
- Synthetic or wool
- Thermal
- Often required, even in summer NPS. One guide's course list: full-length wetsuit, at least 1mm, as drysuits get damaged Skurka
- Abrasion
- Clothing and pack that withstand abrasion Skurka
- Feet
- Sticky rubber; neoprene socks for cold feet, if they fit your shoes Skurka
- Hands & head
- Helmet NPS; coated-palm gloves Skurka
Organized by SKÖ from the NPS, Andrew Skurka and Zion Adventure Company sources cited in this guide. Conditions vary by route and season; check current beta.
Five layers of protection
What to wear, head to toe
Base layer Synthetic or wool, never cotton
Synthetic or wool tops and bottoms keep insulating after a swim. Cotton doesn't, which is why the park service tells canyon visitors to avoid cotton clothing because it provides no insulation when wet.
Thermal protection Matched to the water
For canyons with swims or long wades, plan on thermal protection, as the park service guidance above makes clear. For technical canyons, guide Andrew Skurka's gear list for his canyoneering courses calls for neoprene at least 1mm thick with full-length sleeves and pants, and notes that a drysuit "will quickly become thrashed" in technical canyons.
For non-technical wading like the Zion Narrows, a local outfitter rents dry pants in cooler seasons and drysuits in winter or high water (see the table below).
Abrasion protection Tough fabric wherever you touch rock
Slots grind clothing against sandstone every time you stem, slide, or downclimb. The same gear list says your clothing and pack must withstand significant abrasion. Tough fabrics on anything that touches rock will hold up better than thin ones.
Footwear Grip on wet rock and sand
Skurka's course list prioritizes sticky rubber, sand resistance, and a low to medium stack height, and strongly recommends a mid-weight wool sock. He notes neoprene socks are warmer for cold feet but usually too thick, so try them with your shoes before the trip.
Hands and head For technical routes
On technical routes, the park service says to always wear a helmet. For your hands, Skurka recommends a simple knit glove with a synthetic-coated palm and fingers, such as PU or nitrile, rather than leather, which absorbs water. Because temperatures can swing more than 30°F between day and night, a dry warm layer sealed in your pack is worth carrying for the walk out.
Reference point: the Zion Narrows
What to wear by water conditions
For the Zion Narrows, a non-technical wading route, one of the main local outfitters scales its rental gear to the season. Use it as a reference point, not a rule for every canyon.
| Conditions | What the outfitter recommends |
|---|---|
| Warmer months, lower waterMay–October | Canyoneering shoes, neoprene socks, walking stick |
| Cooler conditionsLate spring, early fall | Adds dry bibs (waterproof pants) |
| Winter, cold weather, or high water | Full drysuit with neoprene socks |
Source: Zion Adventure Company Narrows rentals. Spring water there often runs 40–50°F. Technical canyons differ; check your route.
Final check
Before you leave the trailhead
- You know which canyon type you're in: dry, wading, or wet technical
- No cotton anywhere in your layers
- Thermal layer matches the water
- Shoes and socks tried on together
- Helmet and gloves packed for technical sections
- Warm layer sealed in your pack; trip plan left with someone
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