Highlight • Natural Monument
Morning Glory Pool
Hiking
5.0
(44)
Cycling
5.0
(2)
Mountain biking
5.0
(1)
Morning Glory Pool is a world-famous hot spring nestled in the Upper Geyser Basin of Yellowstone National Park, Wyoming, USA. This natural monument, situated at an elevation of 2229 meters, is renowned for its mesmerizing, vibrant multi-colored rings of green, yellow, and orange. It stands as a captivating natural feature within the vast geothermal landscape of the Rocky Mountains.
Visitors consistently praise the pool's stunning beauty and captivating colorful splendor. Many describe it as their favorite among the local thermal pools, drawn in by its unique appearance. The striking hues, created by communities of heat-loving microorganisms, make Morning Glory Pool an unforgettable sight for anyone exploring Yellowstone's wonders.
Accessing Morning Glory Pool is straightforward, typically involving a pleasant walk or bike ride of about a mile from the iconic Old Faithful geyser. The paved trail leading to the pool offers a chance to see many other geysers and hot springs in the Upper Geyser Basin along the way. Given its popularity, comfortable walking shoes are recommended, and it's wise to prepare for varying weather conditions common in Yellowstone.
The pool is a popular destination for hikers and sightseers throughout the year. While summer offers pleasant conditions for walking and biking the trail, visiting in other seasons can provide a different perspective, such as the dramatic steam rising from the hot spring against a snowy backdrop. The accessible trail makes it a family-friendly hike for all ages.
The crystal blue water at the center of Morning Glory Pool is a result of ultra-purified water rising from deep within the Earth. The vibrant yellow, orange, and green edges are formed by thermophilic bacteria thriving in the extremely hot water, which can reach temperatures around 69.8°C (157.6°F). This deep spring has been measured to be approximately 7 meters (23 feet) deep, adding to its mystique.
For those eager to explore the diverse geothermal features of Yellowstone, komoot offers a variety of routes and trails around the Upper Geyser Basin. Whether you prefer a leisurely stroll or a longer hike, you can find the perfect path to experience Morning Glory Pool and its surrounding natural marvels. Plan your visit to witness this unique geological formation firsthand.
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May 9, 2023
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May 10, 2024
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April 10, 2025
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Nearby routes
Best routes near Morning Glory Pool
4.9
(50)
530
hikers
5.18km
01:20
20m
20m
Step into a truly unique landscape on the Upper Geyser Basin Trail, an easy 3.2-mile (5.2 km) hike that takes about 1 hour and 19 minutes. This route guides you through Yellowstone's most concentrated geothermal area, where you'll encounter an array of geysers, hot springs, and colorful pools like the stunning Morning Glory Pool. The trail is mostly flat, consisting of well-maintained boardwalks and paved paths, making it an ideal choice for a family-friendly outing.
Planning your visit is straightforward, with parking available in the Old Faithful area. Be sure to check the eruption schedules at the Old Faithful Visitor and Education Center to time your walk with the park's famous geysers. Remember to always stay on the designated paths to protect the fragile thermal features and ensure your safety in this dynamic environment.
What makes this one of the best hikes in Upper Geyser Basin is its incredible concentration of geysers, boasting nearly a quarter of all global geysers within a few square miles. You'll see iconic features like Old Faithful and Giant Geyser, offering a rare chance to observe the powerful, constantly shifting forces of nature up close. It's an essential experience for anyone visiting Yellowstone.
4.8
(17)
246
hikers
11.8km
03:07
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(4)
115
hikers
15.0km
03:57
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 2,230 m
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Today
Tuesday 9 June
12°C
-1°C
84 %
Additional weather tips
Max wind speed: 24.0 km/h
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Frequently Asked Questions
What is the best way to get to Morning Glory Pool, and is there parking nearby?
Morning Glory Pool is located in the Upper Geyser Basin of Yellowstone National Park. The most common way to access it is via a pleasant walk or bike ride of about a mile from the iconic Old Faithful geyser. Parking is available at the Old Faithful area, which serves as the primary trailhead for this part of the park. From there, you can follow the paved trail that leads directly to the pool, offering views of other geysers and hot springs along the way.
Is the trail to Morning Glory Pool suitable for families with young children or those with mobility challenges?
Yes, the trail to Morning Glory Pool from Old Faithful is considered family-friendly and generally accessible. It is a paved path, making it suitable for strollers and most wheelchairs. The walk is relatively flat and about a mile long, offering an easy and enjoyable experience for visitors of all ages and abilities. However, always check current park conditions for any temporary closures or accessibility updates.
What makes Morning Glory Pool's colors so vibrant, and why have they changed over time?
The vibrant colors of Morning Glory Pool are created by communities of heat-loving microorganisms called thermophiles that thrive in the hot water. Different species display various colors—yellow and colorless thermophiles in the hottest water, while orange, brown, and green varieties appear in cooler areas. Historically, the pool was a deep, clear blue. Its current multi-hued appearance is largely due to human impact; debris thrown into the pool by visitors clogged its vents, restricting hot water flow and lowering the temperature. This allowed cooler-temperature thermophiles to flourish, altering its iconic blue to the colorful spectacle seen today.
Can I visit Morning Glory Pool in winter, and what should I expect?
Yes, Morning Glory Pool can be visited in winter, offering a dramatically different experience. The trail from Old Faithful remains accessible, often groomed for cross-country skiing or snowshoeing, though conditions can vary. Expect snow-covered landscapes and the steam rising from the hot spring to be particularly striking against the cold backdrop. Dress in warm layers, wear appropriate winter footwear, and be prepared for colder temperatures and potentially icy conditions on the trail. Services and access roads in Yellowstone are limited during winter, so plan your visit accordingly.
Are there any other notable geological formations or attractions near Morning Glory Pool?
Morning Glory Pool is situated in the Upper Geyser Basin, which is one of the most geothermally active areas in Yellowstone. The walk to the pool from Old Faithful offers the chance to see numerous other geysers and hot springs, including Grand Geyser, Castle Geyser, and Daisy Geyser. The entire basin is rich with diverse geothermal features, making the journey as captivating as the destination itself.
How deep is Morning Glory Pool, and what is its water temperature?
Morning Glory Pool has been measured to be approximately 7 meters (23 feet) deep. The water at its center, where it is hottest, can reach temperatures around 69.8°C (157.6°F). These high temperatures are what allow the unique thermophilic bacteria to thrive and create the pool's distinctive colors.
What is the history behind the name 'Morning Glory Pool'?
This natural monument was named in the 1880s for its striking resemblance to the morning glory flower. Early descriptions celebrated its deep, clear blue color, which was maintained by temperatures too high for most bacteria or algae to thrive. The name reflects its original pristine beauty and vibrant hue.
Are there any less crowded viewpoints or trails to experience the Upper Geyser Basin near Morning Glory Pool?
While Morning Glory Pool itself is a popular destination, the Upper Geyser Basin offers many interconnected trails. To experience less crowded areas, consider exploring some of the side loops or trails that venture slightly further from the main boardwalks, especially during peak season. Early mornings or late afternoons can also offer a more tranquil experience at the main attractions. The entire basin is vast, providing opportunities to discover quieter thermal features away from the most frequented spots.
What should hikers wear or bring for the walk to Morning Glory Pool?
For the walk to Morning Glory Pool, hikers should wear comfortable walking shoes suitable for a paved trail. Given Yellowstone's variable weather, it's wise to dress in layers, even in summer, and bring a light jacket or rain gear. Sun protection (hat, sunglasses, sunscreen) is also recommended. Don't forget water and a camera to capture the stunning scenery.
Is it possible to see Morning Glory Pool erupt like a geyser?
While Morning Glory Pool is primarily a hot spring, on rare occasions, usually following seismic activity, it has been known to erupt as a geyser. These eruptions are infrequent and unpredictable, making them a rare sight for visitors. Its primary characteristic remains its stunning, colorful pool rather than geyser activity.