Hueco Tanks Bouldering Without Blowing the Trip: Permits, Guides and the 70-Person Limit

Here's how a Hueco trip usually dies. Someone books flights to El Paso, rents a car, finds a bunk, packs two crash pads, and drives up to the gate on a Saturday morning in January. The rock is right there. The North Mountain slots went to people who called three months ago. They spend the day doing pull-ups on a roof rack in the parking lot. Nobody in that story lacked strength. They lacked a phone call.

The 10-second answer

Hueco Tanks bouldering is a permit problem before it's a climbing problem. Only North Mountain is self-guided, and the park issues permits for 70 people a day there. Reserve by phone up to three months ahead at (512) 389-8911; it can't be done online. Everything else (West Mountain, East Mountain, East Spur) is guided only. Pay the $7 daily entry, watch the orientation video once a year, stay off wet rock, go between November and March, and touch nothing that looks painted.

How this guide was built

Same disclosure as our Bishop bouldering guide: we haven't put our own pads down at Hueco yet, and we won't pretend otherwise. What follows comes from the people who run the place and the people who look after climbers there: Texas Parks and Wildlife, which manages the park, and the American Alpine Club, which runs the Hueco Rock Ranch nearby. Our part is the one thing we do know well: what goes wrong when a gym climber meets a place like this. When we get there, this page gets a first-hand update. It sits under our bigger guide to the best climbing spots in the US.

Every number below was checked against the park's own pages in October 2026. Parks change rules between seasons. Call before you book flights, not after.

Why Hueco works like nowhere else

Most US bouldering areas are open land with rules. Hueco Tanks is a state historic site that happens to have world-class boulders. The pictographs on its walls are sacred to the Kiowa, Mescalero Apache, Comanche and Tigua (Ysleta del Sur Pueblo) peoples. That's the reason the access system exists, and reservations have been required since 1998. You're not dealing with red tape for its own sake. You're a guest at a cultural site that lets you climb.

It's also where the V-scale comes from. John "Vermin" Sherman graded Hueco problems on an open-ended scale, and the "V" is his. If you've ever argued about whether something is a V4, you've been using Hueco's vocabulary. We go through the rest of that story in bouldering grades explained.

The permit, step by step

North Mountain: the 70

The self-guided area is North Mountain, and in the park's own words, "we issue permits for 70 people to access the North Mountain area each day." Reservations open up to three months out, by phone only, at (512) 389-8911. The park's activities page says the limit is reached often from November through March and on weekends and holidays. That is the whole climbing season.

What that means in practice: if your trip includes a Saturday in January, you call the day the window opens. Weekdays stay noticeably more open, according to the AAC. If you can shift a trip to Tuesday through Thursday, do it.

The walk-in gamble

If you didn't reserve, the AAC's advice is to show up when the park opens and try for a walk-in pass or a no-show slot. The park's official pages don't promise walk-ins at all. Older guides describe a small walk-in quota, and forum threads tell stories of people queuing in the dark. Treat a walk-in as a bonus, never a plan. A trip built on it is a trip built on someone else's cancellation.

The orientation video

Everyone watches it before entering the self-guided area or camping, and it covers you for a year. The AAC puts it at about 15 minutes. Budget that into your first morning, and don't roll your eyes through it: it's the part where they tell you what gets places closed.

Fees and hours

Entry is $7 a day for adults; kids 12 and under are free. From October to April the park is open 8 a.m. to 6 p.m.; from May to September, Friday to Sunday hours run 7 to 7. The office closes half an hour before the park does. That last detail matters if you're driving in from the airport late in the afternoon.

Guided areas: West, East and East Spur

Most of Hueco is off-limits without a guide. West Mountain, East Mountain and East Spur are tour-only. You have two ways in:

• Park-run tours. Book at least a week ahead at (915) 857-1135. Ranger-led climbing tours are $5 per person 13 and up, plus entry. Guided climbs run Wednesday through Sunday, depending on guide availability.
• Commercial guides. The park lists Blue Lizard Climbing and Yoga, Sessions Climbing and Wagon Wheel Co-Opt. We didn't find published day rates we'd trust, so we're not printing one. Ask them directly.

Our take: on a first trip, spend most of your days on North Mountain and buy one guided day for the area you most want to see. A guide isn't just a key. They know which boulders are closed this season and why, which is exactly the knowledge you don't have.

What to climb on North Mountain

The AAC counts roughly 850 problems on North Mountain alone, across a park that runs from V0 to V15. You will not run out. The rock is hard, featured igneous stone full of the huecos the park is named after: holes, pockets, scoops and roofs. It climbs steep and physical, and it eats skin.

Three classics the AAC itself points to, so you have names to start from:

• The Maiden (V0): a highball, around 35 feet to the top. Yes, V0. The grade tells you how hard the moves are, not whether you should be up there.
• The Ghetto Simulator (V2): chalked huecos to a crux finish. It's popular, so expect it to feel greasy.
• Better Eat Your Wheaties (V9): overhanging crimps, for the day you feel strong.

As for the gym-to-Hueco gap: assume your outdoor grade starts a couple of numbers below your gym grade, then let the rock argue you back up. We've put actual numbers on that gap in gym vs outdoor grades, and if you want to know what a V-grade is supposed to feel like, there's the V-scale page.

Rules that end trips

These aren't suggestions, and breaking them is how areas lose access for everyone.

• Wet rock. According to the AAC, climbing is prohibited until 24 hours after rain, under the park's weather closure policy. Rain on day two of a five-day trip means day three is a rest day. Build slack into the trip. Softer rock is stricter still: on the sandstone of Red Rocks bouldering near Las Vegas, a big storm can mean several days off, not one.
• Pictographs. Look, don't touch. Some bouldering areas have been closed because of nearby rock art, and the closure list changes. Check it before you go and respect it on the ground.
• Tick marks and trails. Brush your ticks off before you leave (a decent brush does it in seconds), and stay off social trails.
• Campers. Sleeping in the park doesn't skip the line: you still register daily at headquarters to climb in the self-guided area, and you need a guide to explore the rocks around the campground.

Where to sleep, and when to go

The park has 20 campsites and calls itself mainly a day-use park. Camping reservations are limited to three days, with longer stays possible if a site is free. No campfires, no charcoal.

Most climbers stay at the Hueco Rock Ranch, run by the AAC about four miles from the gate. It opens for the winter season, with bunk rooms and camping, a communal barn and kitchen, coin showers, and crash pads to rent at $10 a day. Water is delivered, so bring drinking water. Check the AAC for this season's dates and rates. El Paso is about 40 minutes away for everything else.

Season: aim for winter. The first freeze lands around mid-November, the last around late March, and after mid-April it gets, in the AAC's words, "hot as sin." The area sees about 300 days of sun a year, which is great for the trip and terrible for your skin.

What to pack that the gym didn't teach you

A real skin kit. The AAC lists nail clippers, tape, a finger file and nontoxic glue. We'd add a balm and the discipline to use it every night. Huecos rip skin in a way plastic never does.

Pads, plural. Steep roofs and tall lines like The Maiden don't forgive the one-pad gym habit. If you're flying in, the Rock Ranch rents them.

Sun and plant protection. Sunscreen, a hat, and long sleeves for the walk. The cacti here bite.

A bag that carries the session. Shoes, brushes, tape, chalk and water need to get from the car to North Mountain without dusting the trail. Here's how to carry a chalk bucket on the approach, and if this is your first time on real rock, read our gym-to-crag guide before you leave.

Quick answers

Do you need a reservation to climb at Hueco Tanks?

To be sure of getting onto North Mountain, yes. Call (512) 389-8911 up to three months ahead. Old guides mention walk-ins, but the park doesn't promise them.

How much does it cost to boulder at Hueco Tanks?

$7 a day per adult to enter. Park-run tours add $5 per person. Commercial guides set their own rates.

When is Hueco Tanks bouldering season?

November through March is the heart of it. By mid-April it's too hot for most people.

Can you climb at Hueco after rain?

No. Climbing is prohibited until 24 hours after a rain event, under the park's weather policy.

— CRACX Co-founder
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Cover photo : Carol M. Highsmith / Wikimedia Commons, public domain. Graphics by CRACX.