Yellowstone National Park’s Old Faithful Geyser is a renowned and highly predictable geothermal feature located in the Upper Geyser Basin. This iconic geyser has captivated visitors for generations, with its reliable and awe-inspiring eruptions that have become a hallmark of the Yellowstone experience.
History and Naming of Old Faithful Geyser
The Old Faithful Geyser was first named during the Washburn–Langford–Doane Expedition in 1870, making it the first geyser in Yellowstone National Park to receive an official name. The geyser was given the moniker “Old Faithful” due to its consistent performance, erupting at regular intervals and captivating onlookers with its impressive displays.
Eruption Characteristics of Old Faithful Geyser
Old Faithful Geyser is renowned for its predictable and reliable eruptions, which occur around 20 times per day on average. The interval between eruptions typically ranges from 50 to 127 minutes, with an average of 90 minutes. Each eruption can last from 1.5 to 5 minutes, and the geyser can reach heights of 106 to 184 feet (30 to 55 meters), expelling up to 8,400 gallons (32,000 liters) of boiling water.
| Eruption Characteristic | Value |
|---|---|
| Frequency | Around 20 times per day |
| Interval | 50 to 127 minutes, average of 90 minutes |
| Duration | 1.5 to 5 minutes |
| Height | 106 to 184 feet (30 to 55 meters) |
| Water Volume | Up to 8,400 gallons (32,000 liters) |
Predicting Old Faithful Geyser Eruptions
The predictability of Old Faithful Geyser’s eruptions is a key aspect of its appeal. Predictions are made based on the duration and height of the previous eruption, with a 90% confidence rate within a 10-minute variation. These predictions are available to visitors at the Old Faithful Visitor Education Center and on the webcam web page, allowing them to plan their viewing experience accordingly.
Accessibility and Safety Considerations
Old Faithful Geyser is designed to be accessible to visitors, with wheelchair-accessible walkways leading from the parking areas to the geyser and the surrounding hydrothermal features. However, it is essential for visitors to exercise caution and stay on the designated boardwalks and trails, as the hydrothermal water can cause severe burns if encountered.
Current Eruption Predictions
As of the time of writing, the current prediction for Old Faithful Geyser’s next eruption is at 11:08 am ± 10 minutes on July 16, 2024. Visitors are encouraged to check the latest predictions and plan their visit accordingly to ensure they witness this captivating natural wonder.
Additional Geyser Characteristics
In addition to its impressive eruption characteristics, Old Faithful Geyser also has some unique physical properties. The average temperature of the water in the geyser is 169.7°F (76.5°C), and the water has an average pH of 9 and an average conductivity of 1972 uS/cm.
Yellowstone National Park’s Old Faithful Geyser is a true marvel of nature, captivating visitors with its reliable and awe-inspiring eruptions. Whether you’re a first-time visitor or a seasoned Yellowstone enthusiast, witnessing the power and beauty of this iconic geyser is an experience that will leave a lasting impression.
References:
- https://en.wikipedia.org/wiki/Old_Faithful
- https://www.nps.gov/yell/planyourvisit/exploreoldfaithful.htm
- https://www.nps.gov/yell/planyourvisit/geyser-activity.htm
- https://www.nps.gov/places/old-faithful-geyser.htm
- https://www.yellowstonepark.com/things-to-do/geysers-hot-springs/about-old-faithful