
Cosmic Ashtray
A massive, otherworldly sandstone crater in Utah's Grand Staircase-Escalante, carved by ancient rivers and wind.

Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Cooler temps, less sun exposure

Cosmic Ashtray
Best Time
Cooler temps, less sun exposure

Highlights
Must-see attractions
A massive, otherworldly sandstone crater in Utah's Grand Staircase-Escalante, carved by ancient rivers and wind.
"Absolutely worth it, especially when it’s cool and not hot like in summer."

Bring plenty of water! 💧
Crucial for this strenuous hike, especially in warmer weather. Stay hydrated!
4WD recommended for trailhead 🚗
Sandy conditions can make accessing the trailhead difficult without a 4WD vehicle.

Highlights
Discover the most iconic attractions and experiences

The Cosmic Ashtray Crater
Grand Staircase-Escalante National Monument
A massive, otherworldly sandstone crater with swirling dunes, estimated to be over 100 feet across.

Ancient Rock Formations
Grand Staircase-Escalante National Monument
Witness some of the oldest rock on Earth, carved by ancient rivers and shaped by wind.

Surreal Desert Landscape
Grand Staircase-Escalante National Monument
Experience a unique geological wonder that looks like it belongs on another planet.
Plans like a pro.
Thinks like you
Planning Your Visit
Prepare for a Challenging Hike
Vehicle and Navigation Essentials
Best Times
Insider Tips
from TikTok, Instagram & Reddit
Bring plenty of water! 💧
Crucial for this strenuous hike, especially in warmer weather. Stay hydrated!
4WD recommended for trailhead 🚗
Sandy conditions can make accessing the trailhead difficult without a 4WD vehicle.
Use offline maps/GPS 🗺️
Trails are unmarked and easy to lose. Navigation is key to a successful hike.
Hike during cooler months 🍂
Avoid the intense summer heat; spring and fall offer a more pleasant hiking experience.
Tips
from all over the internet
Bring plenty of water! 💧
Crucial for this strenuous hike, especially in warmer weather. Stay hydrated!
4WD recommended for trailhead 🚗
Sandy conditions can make accessing the trailhead difficult without a 4WD vehicle.
Use offline maps/GPS 🗺️
Trails are unmarked and easy to lose. Navigation is key to a successful hike.
Hike during cooler months 🍂
Avoid the intense summer heat; spring and fall offer a more pleasant hiking experience.
Allow ample time ⏳
The hike can be challenging and time-consuming. Plan for at least half a day.
What Travellers Say
Reviews Summary
Visitors rave about the Cosmic Ashtray's otherworldly beauty and unique geological formations, calling it absolutely worth the challenging hike. However, many note the difficulty in navigating unmarked trails and the strenuous nature of the trek, especially in summer heat. Proper preparation is key to enjoying this hidden gem.
"A wonderful but heavy hike. Lost the trail hundred times. But absolutely worth it especially when it’s cool and not hot like in summer."
andreas breitenberger
"Great hike! Bring water"
Robert RD1
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Accessing the Cosmic Ashtray trailhead often requires a 4WD vehicle due to sandy and rough terrain. Many visitors recommend using GPS coordinates and offline maps as the trails are not well-marked. Some sources suggest it's about a 2.2-mile round trip hike from the trailhead, but the journey to the trailhead itself can be an adventure.
Yes, the Cosmic Ashtray hike is considered difficult. It involves unmarked trails, deep sand, and potential for getting lost. Hikers often report losing the trail multiple times.
The hike to the Cosmic Ashtray is approximately 2.2 miles round trip from the trailhead. However, some sources mention a longer 'as the crow flies' distance of 8.3 miles, implying the actual hiking route can be more circuitous.
No permit is required to hike to the Cosmic Ashtray. This makes it an accessible, albeit challenging, natural wonder to explore within the Grand Staircase-Escalante National Monument.
A 4WD vehicle is highly recommended for reaching the trailhead of the Cosmic Ashtray due to the sandy and potentially challenging road conditions.
🎫 🎫 Tickets & Entry
There is no specific entrance fee for the Cosmic Ashtray itself, as it is located within the Grand Staircase-Escalante National Monument. Standard monument access fees may apply depending on entry points, but the hike itself is free.
The Cosmic Ashtray is an outdoor natural formation and does not have set operating hours. Visitors can access it during daylight hours, but it's advisable to plan your hike to avoid extreme heat and ensure you have enough daylight to navigate safely.
While technically accessible year-round, visiting during the cooler months of spring and fall is highly recommended. Summer can be extremely hot, making the hike very challenging and potentially dangerous.
Finding an exact 'Cosmic Ashtray map' can be tricky as trails are unmarked. It's best to use GPS coordinates downloaded onto an offline mapping app or device. Search for 'Cosmic Ashtray trailhead coordinates' online for reliable navigation points.
No booking or reservation is required for the Cosmic Ashtray hike. It's a natural attraction that you can visit independently, but proper preparation is essential.
📸 📸 Photography & Experience
Golden hour, during sunrise or sunset, offers the most dramatic lighting for photographing the Cosmic Ashtray. The swirling sandstone formations catch the light beautifully, creating stunning contrasts and shadows.
The Cosmic Ashtray is a massive, bowl-shaped sandstone crater with intricate grooves and swirling patterns, resembling something from another planet. Its unique geological formation, carved by ancient rivers and wind, makes it a truly remarkable sight.
Wear sturdy hiking boots suitable for sandy terrain. Lightweight, breathable clothing is recommended, and consider sun protection like a hat and sunscreen due to the exposed desert environment.
There are no facilities at the Cosmic Ashtray. It's a remote natural site, so be prepared to pack in everything you need and pack out all trash.
The Cosmic Ashtray is believed to have been formed by a meandering river over millions of years, with subsequent shaping by wind erosion. The deep grooves in its sidewalls are evidence of this ancient river activity.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
If you are determined to explore this area with older, experienced children who are accustomed to challenging hikes, ensure you have robust navigation tools, plenty of water, and a very early start. Prioritize safety and be prepared to turn back if conditions become too challenging. For most families, exploring more accessible areas within Grand Staircase-Escalante National Monument would be a more suitable option.
📸 Photographers
To capture the scale of the formation, consider including a person in your shots for reference, as it's difficult to convey its immense size otherwise. Be prepared for a challenging hike to reach these vantage points, and ensure your camera gear is protected from dust. Wide-angle lenses are excellent for capturing the expansive views.
⛰️ Experienced Hikers & Adventurers
Preparation is paramount. Ensure you have reliable navigation tools, ample water, and appropriate gear. The sense of accomplishment upon reaching this remote and spectacular formation is immense, making the effort well worth it for those who embrace the challenge.
Deep Dives
In-depth insights and expert knowledge
Navigating the Unmarked Trails
To ensure a safe and successful trek, it's crucial to download maps beforehand and have a backup navigation method. Consider using apps like Gaia GPS or AllTrails with downloaded maps. Informing someone of your hiking plans and expected return time is also a wise precaution for any remote desert hike.
Reddit users often share tips on specific waypoints or landmarks to look for, but these can change with erosion. The consensus is that preparation and vigilance are key. Don't underestimate the difficulty of simply finding and following the path to this unique geological wonder.
The Unique Geology of the Cosmic Ashtray
This unique formation is found within the Grand Staircase-Escalante National Monument, an area known for its incredibly old rock layers, some of the oldest on Earth. The sheer scale and surreal appearance of the Cosmic Ashtray make it feel like a landscape from another world, captivating photographers and adventurers alike.
Some theories even suggest more catastrophic water events may have contributed to its formation, adding to the mystery and allure of this natural wonder. The 'cosmic' aspect of its name truly reflects its otherworldly appearance and the ancient forces that sculpted it.
Best Practices for Visiting
Given the challenging terrain, sturdy hiking boots are a must. The deep sand can make for a strenuous hike, so footwear that provides good ankle support and traction will be beneficial. Remember to pack out everything you pack in to preserve the pristine nature of this remote location, adhering to Leave No Trace principles.
For the best experience, consider visiting during the cooler seasons of spring or fall. This will make the hike more enjoyable and less physically demanding. Early morning or late afternoon visits can also offer softer light for photography and avoid the peak heat of the day.






Social
from TikTok, Instagram & Reddit