The Yellowstone National Park Upper Geyser Basin is a geothermal wonderland, home to the world-famous Old Faithful geyser and numerous other spectacular thermal features. This area boasts the highest concentration of geysers in the world, with over 150 geysers within a square mile. Visitors can explore a network of boardwalks and trails that wind through this otherworldly landscape, offering close-up views of bubbling hot springs, steaming fumaroles, and erupting geysers.
What Makes the Upper Geyser Basin Unique?

The Upper Geyser Basin stands out for its incredible concentration of geothermal features. Here’s what makes it special:
- Home to Old Faithful, the most famous geyser in the world
- Contains 5 of the 6 largest predictable geysers on Earth
- Features a diverse array of thermal features, including colorful hot springs and mud pots
- Offers accessible boardwalks for easy exploration of the geothermal area
- Provides opportunities for wildlife viewing, including bison and elk
What Are the Must-See Geysers in the Upper Geyser Basin?

The Upper Geyser Basin is home to several impressive geysers. Here are some you shouldn’t miss:
- Old Faithful: Erupts every 60-110 minutes, reaching heights of up to 180 feet
- Castle Geyser: Erupts every 10-12 hours, with a powerful steam phase lasting up to 30 minutes
- Grand Geyser: The tallest predictable geyser in the world, erupting up to 200 feet high
- Beehive Geyser: Known for its intense, narrow eruptions reaching up to 200 feet
- Riverside Geyser: Erupts over the Firehole River, creating a beautiful arc
How Can Visitors Best Explore the Upper Geyser Basin?
To make the most of your visit to the Upper Geyser Basin, consider the following tips:
- Start at the Old Faithful Visitor Education Center for orientation and eruption predictions
- Take the 1.5-mile Upper Geyser Basin Loop trail to see major geysers and hot springs
- Visit early morning or late evening to avoid crowds and potentially see wildlife
- Join a ranger-led tour for in-depth information about the geothermal features
- Allow at least half a day to explore the area thoroughly
What Safety Precautions Should Visitors Take in the Upper Geyser Basin?
Safety is paramount when visiting the geothermal areas. Here are essential precautions:
- Stay on designated boardwalks and trails at all times
- Keep children close and pets on a leash
- Do not touch or throw objects into thermal features
- Be aware of your surroundings, as thermal areas can change rapidly
- Carry plenty of water, as the area can be hot and dry
What Facilities Are Available in the Upper Geyser Basin Area?
The Upper Geyser Basin offers various amenities for visitors:
Facility | Description |
---|---|
Visitor Center | Provides information, exhibits, and eruption predictions |
Lodging | Old Faithful Inn, Old Faithful Lodge, and Old Faithful Snow Lodge |
Dining | Several restaurants and cafes available |
Gift Shops | Souvenirs and supplies |
Restrooms | Located at the Visitor Center and near major attractions |
Parking | Large parking area, but can fill up during peak season |
How Does the Upper Geyser Basin Change with the Seasons?
The Upper Geyser Basin offers unique experiences throughout the year:
- Spring: Fewer crowds, potential for snow, and awakening wildlife
- Summer: Peak season with warm weather and frequent geyser eruptions
- Fall: Cooler temperatures, changing foliage, and active wildlife
- Winter: Snow-covered landscape, steam from geysers more visible, limited access (snowcoach or snowmobile only)
What Wildlife Can Be Seen in the Upper Geyser Basin?
While exploring the Upper Geyser Basin, visitors may encounter various wildlife:
- Bison often graze in the geyser basin
- Elk can be seen, especially during cooler months
- Various bird species, including ravens and waterfowl
- Occasional sightings of coyotes or foxes
Remember to maintain a safe distance from all wildlife and never feed or approach them.
How Can Photographers Capture the Best Shots of the Upper Geyser Basin?
For photographers looking to capture the beauty of the Upper Geyser Basin:
- Use a wide-angle lens to capture the expansive landscape
- Experiment with long exposures for flowing water and steam effects
- Visit during the ‘golden hours’ of sunrise and sunset for dramatic lighting
- Consider using a polarizing filter to reduce glare on water surfaces
- Be patient and wait for geyser eruptions for dynamic shots
What Are Some Lesser-Known Features of the Upper Geyser Basin?
While Old Faithful gets most of the attention, don’t miss these hidden gems:
- Morning Glory Pool: A stunning hot spring with vibrant colors
- Chromatic Pool: Known for its ever-changing hues
- Grotto Geyser: Features a unique formation resembling a grotto
- Spasmodic Geyser: Erupts frequently with an unpredictable pattern
- Beauty Pool: A deep blue hot spring near Old Faithful
By exploring beyond the main attractions, visitors can discover the true diversity of the Upper Geyser Basin’s geothermal wonders.
References:
1. Upper Geyser Basin Hike – 10Adventures
2. Yellowstone National Park Upper Geyser Basin Trail – Wildland Trekking
3. Upper Geyser Basin in Yellowstone National Park – AllTrips