Yellowstone National Park is home to numerous hot springs, each with its unique characteristics and names. From the famous Grand Prismatic Spring to the lesser-known Beryl Spring, these geothermal wonders attract millions of visitors annually. This guide provides a comprehensive overview of the most notable hot springs in Yellowstone, their locations, temperatures, and distinctive features.
What are the Most Famous Hot Springs in Yellowstone National Park?

- Grand Prismatic Spring
- Location: Midway Geyser Basin
- Temperature: 160°F to 170°F (71°C to 77°C)
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Notable features: Largest hot spring in the US, vibrant colors
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Emerald Spring
- Location: Norris Geyser Basin
- Temperature: Around 173°F (78°C)
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Notable features: Emerald green color, yellow sulfur deposits
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Black Pool
- Location: West Thumb Geyser Basin
- Temperature: Averages 187°F (86°C)
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Notable features: Deep, dark blue color, 75 feet deep
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Mammoth Hot Springs
- Location: Northwest section of the park
- Temperature: 140°F to 160°F (60°C to 71°C)
- Notable features: Travertine limestone terraces, colorful streaks
Where are the Lesser-Known Hot Springs Located?

- Beryl Spring
- Location: Northwest of the Southern Loop
- Temperature: 140°F to 176°F (60°C to 80°C)
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Access: Roadside
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Turquoise Pool
- Location: Midway Geyser Basin
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Temperature: 145°F to 155°F (63°C to 68°C)
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Opal Pool
- Location: Midway Geyser Basin
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Temperature: Similar to Turquoise Pool
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Abyss Pool
- Location: West Thumb Geyser Basin
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Temperature: 170°F to 180°F (77°C to 82°C)
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Fishing Cone
- Location: West Thumb Geyser Basin
- Temperature: Extremely hot, varies
What are the Unique Features of Each Hot Spring?
Hot Spring Name | Unique Features |
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Grand Prismatic | Vibrant hues of blues, greens, and oranges |
Emerald Spring | Part of the hottest, largest, and most acidic geyser basin |
Black Pool | Deep, dark blue color due to light absorption |
Mammoth Hot Springs | Travertine limestone terraces |
Beryl Spring | Crystal-clear, 60 feet wide, 16 feet deep |
Fishing Cone | Allows fish to be cooked in its waters |
How Accessible are These Hot Springs to Visitors?
- Grand Prismatic Spring: Short walk or 1.2-mile roundtrip hike to Fairy Falls overlook
- Emerald Spring: Short hike within Norris Geyser Basin
- Black Pool: Short hike within West Thumb Geyser Basin
- Beryl Spring: Roadside access with parking area
- Mammoth Hot Springs: Accessible year-round, winter conditions may limit some areas
What Safety Guidelines Should Visitors Follow?
- Pay attention to signage indicating hot spring temperatures and safety warnings
- Do not touch the scalding waters to avoid serious burns
- Use designated boardwalks and trails
- Park only in designated areas
- Swim only in designated areas like the Firehole River Swimming Area
Are There Any Seasonal Variations in Hot Spring Access?
- Firehole River Swimming Area: May close during high water seasons
- Boiling River: Currently closed due to flood damage in 2022
- Mammoth Hot Springs: Accessible year-round, but winter conditions may limit some areas
What are the Associated Costs for Visiting These Hot Springs?
- Standard Yellowstone National Park entrance fees apply
- Optional guided tours available for some areas, but not required for general access
By exploring these Yellowstone National Park hot springs names, visitors can plan their trip more effectively and safely enjoy these natural wonders. Remember to always follow park guidelines and respect the delicate ecosystem of these geothermal features.
References:
1. Shaka Guide – Our 12 Favorite Yellowstone Hot Springs and Where to Find Them
2. Yellowstone Park – Yellowstone Geyser Basin Areas including Old Faithful
3. AllTrips – Yellowstone Hot Springs