Fiery Furnace Permits: Ranger-Led vs Self-Guided
Exploring the Fiery Furnace in Arches National Park is like stepping into a sandstone labyrinth – thrilling, unpredictable, and profoundly rewarding. But you can’t just stroll in. You’ll need Fiery Furnace permits (or join a ranger-led hike) to access this delicate and unique landscape.
In this article, we walk you through who qualifies, how to reserve, what the orientation entails, and more.
Table of Contents
Who Qualifies for a Fiery Furnace Permit?
Not everyone can simply hike into the Fiery Furnace. Here’s who can (and can’t) qualify:
- Age restriction: Children under 5 years old are not allowed.
- Group size: Permits allow a maximum of six people per group. All members of the group must use the same permit
- Private use only: Self-guided permits are for private (non-commercial) groups. Commercial groups have separate authorizations and generally cannot use Fiery Furnace via the same permit process.
- Physical requirements: The terrain is rugged and maze-like. Be prepared to climb, squeeze, scramble, and navigate dead ends. GPS devices don’t always work well in the narrow sandstone walls.
- Permit availability: Only a limited number of self-guided permits are released each day (often around 75).
- Park operations: Be aware that Fiery Furnace access may occasionally be suspended—e.g., due to weather, closures, or staffing constraints.
So, if your party is up to six people (with none under 5), you’re willing and able to handle challenging terrain, and you can pass the permit process, you qualify for Fiery Furnace permits (or a ranger-led tour).
How to Reserve a Fiery Furnace Permit (Self-Guided or Ranger)

Here’s a step-by-step breakdown of how to reserve your Fiery Furnace permits:
1. Choose your permit type
- Self-guided Exploration Permit: You hike independently, navigating through the rock maze on your own (within the rules).
- Ranger-led hike: A ranger leads your group through the Fiery Furnace, explaining geology, ecology, and navigation. This is usually offered during favorable seasons.
The ranger-led option can be more forgiving if you’re unfamiliar with the area, but it is more constrained in schedule and availability.
2. Reserve online via Recreation.gov
- Self-guided permits must be reserved online (not in person).
- You can reserve 2 to 7 days in advance (i.e. you must pick a date at least two days ahead, and up to a week ahead).
- Reservations open (or are released) at 8:00 a.m. Mountain Time (MST) for a new window of permits.
- Permits often sell out quickly, especially during peak seasons.
3. Pay permit fees
- Self-guided permit: $10 per person
- Ranger-led hike: often more (for example, $16) depending on season and group.
- Note: Fiery Furnace permits are separate from the park entrance fee. You’ll also need a valid park pass or entry ticket.
4. Pick up your physical permit & orientation
- Your online reservation or ticket is not your permit. You must physically pick up the permit in person.
- Permits are valid only for the specific date (sunrise to sunset) that’s printed.
- Pickup windows are restricted (see next section).
The Orientation
- The orientation typically involves a ~7-minute educational video that explains rules, route constraints, environmental protection measures, and safety tips.
- A short talk or Q&A with a ranger may follow to reinforce key rules and expectations.
- After orientation, your physical permit will be issued—often a printed ticket or slip you carry or display during your hike.
5. Show up at the designated time & place
- All members of your party must be present for the video/orientation at permit pickup.
- After receiving the permit, proceed to the Fiery Furnace trailhead (usually a short drive from the Visitor Center) before sunset.
Rules and Expectations You’ll Learn
- Stay together: The group must remain intact from start to finish; no merging with other permitted parties.
- Where to walk: Only walk on bare rock or in drainage washes; avoid stepping on vegetated or crusted surfaces.
- Waste management: All solid human waste and trash must be carried out by participants.
- No pets: Pets are not permitted in Fiery Furnace.
- Time limits: Permits are valid only for the specified day between sunrise and sunset.
- No joining groups: Permitted parties may not combine while hiking.
Ranger-Led vs Self-Guided: Which to Choose?

Both options give you access to the Fiery Furnace, but the experience differs:
- Ranger-Led Tours
- Led by a knowledgeable park ranger who shares geology, history, and navigation tips.
- Ideal for first-timers or those who prefer guidance.
- Offered seasonally and subject to availability.
- Cost is higher than a self-guided permit, but the insight you gain can make it worthwhile.
- Self-Guided Permits
- Greater freedom to explore at your own pace.
- Requires more preparation and confidence in navigation.
- Limited to private groups of up to six.
- Less expensive, but you take full responsibility for your safety and route-finding.
Tips For a Successful Permit Experience
- Plan ahead and set a reminder for the 8:00 a.m. permit release time (Mountain Time). Permits go fast.
- Bring all group members to permit pickup—no one can be left behind.
- Don’t rely entirely on GPS devices; use the orientation, arrows, memory, and situational awareness.
- Pack lightly, carry plenty of water, and bring essentials (sun protection, snacks, waste bags).
- Double-check for current closures (weather, staffing) before your trip. As of 2025, the Fiery Furnace area was temporarily closed due to staffing limitations at Arches NP.
Choosing the Right Permit for You
The choice between a ranger-led hike and a self-guided permit depends on your comfort level and goals. Regardless of which you choose, the permit system protects the fragile ecosystem and enhances the hiking experience by preventing overcrowding.
By planning ahead, following the rules, and respecting the landscape, you’ll enjoy one of the most unforgettable adventures in Arches National Park.
Fiery Furnace Permits FAQs
Can you enter Arches before 7am?
Yes. Arches National Park is open 24 hours a day, year-round. If you arrive before 7am (outside the timed-entry window), you don’t need a timed-entry reservation to enter. This makes early mornings a great option for catching sunrise hikes, cooler temperatures, and lighter crowds.
Is Fiery Furnace a slot canyon?
Not exactly. The Fiery Furnace isn’t a single slot canyon but rather a maze of narrow sandstone fins, passages, and hidden arches. While some corridors feel like slots, it’s more of a labyrinth of canyons and rock formations than a traditional slot canyon.
How long is the Fiery Furnace hike?
The Fiery Furnace hike isn’t a marked trail but a route through a maze. Most groups cover about 2 miles total. Expect 2–3 hours to explore, depending on pace and stops. The terrain is rugged, with scrambling and tight squeezes, so allow extra time for careful navigation.