Old Faithful (Usa) – Location, History, Facts
Old Faithful is a prominent cone geyser in Yellowstone National Park, Wyoming, United States.

Old Faithful, Usa.
- Country
- Usa
- Coordinates
- 44.4605° N, 110.8281° W
Old Faithful overview
Old Faithful is a prominent cone geyser in Yellowstone National Park, Wyoming, United States. It is a hydrothermal vent that produces frequent, high vertical eruptions, making it a widely recognized geothermal feature. Old Faithful typically projects water columns reaching about 32 to 56 meters and discharges thousands of liters per eruption, which contributes to its scientific value. This predictability and measurable eruption behavior underlie Old Faithful’s significance for geothermal research and public awareness of geothermal phenomena.
Old Faithful coordinates
Old Faithful is commonly mapped at approximately 44.4605° N, 110.8281° W, or 44.4605, -110.8281 in decimal degrees.
Degrees: 44.4605° N, 110.8281° W
Decimal: 44.4605, -110.8281
Where Old Faithful is located
Old Faithful sits in the Upper Geyser Basin of Yellowstone National Park in the northwestern United States. Administratively it lies within Wyoming and the park unit managed by the U.S. National Park Service. Coordinates for Old Faithful are approximately 44.4605°N latitude and 110.8281°W longitude. The geyser occupies a hydrothermal area characterized by sinter terraces, hot springs, and other geysers, and it is positioned on the Yellowstone Plateau above the volcanic and magmatic systems that heat the local groundwater.
Why Old Faithful is important
Old Faithful matters for multiple reasons spanning cultural, scientific, and symbolic domains. It became an emblem of geothermal wonders widely cited in early geological surveys, providing tangible evidence for hydrothermal plumbing and heat flow. Scientists use Old Faithful’s relatively consistent eruption intervals and volumes to study subsurface connectivity and thermal dynamics. Culturally, the geyser played a central role in public interest that supported Yellowstone’s protection and development of interpretive science. Ecologically, the thermal environment around Old Faithful hosts specialized microbial communities that inform studies of extremophiles and biogeochemical cycles.
History of Old Faithful
Old Faithful formed as part of Yellowstone’s broader hydrothermal system, driven by high heat flow from a mantle-derived volcanic plateau and a shallow magma reservoir. Indigenous peoples encountered and described thermal features in the region long before European-American documentation. Euro-American scientific attention intensified during the Hayden Geological Survey of the early 1870s, which recorded and helped publicize Old Faithful and other geysers. Subsequent decades saw documentation, early photography, and the construction of park infrastructure nearby, which in turn encouraged systematic observation. In the twentieth century, geological and geophysical monitoring expanded, linking eruption behavior to regional seismicity and subsurface changes.
Natural features of Old Faithful
The geyser’s natural form includes a silica-rich sinter cone and a single vent feeding a deep subterranean conduit network. Eruptions produce a near-vertical column of scalding water and steam that arises from a confined plumbing system with periodic pressure release. The surrounding surface displays geyserite deposits, mineralized runouts, and several hot pools influenced by the same thermal source. Adjacent to the hydrothermal area is the Old Faithful Inn, a large log-frame hotel recognized for its rustic architecture and massive multi-story lobby, which stands as an early twentieth-century example of park-oriented design.
Environment, protection, and monitoring of Old Faithful
Old Faithful lies within Yellowstone National Park and falls under the stewardship of the National Park Service, with scientific monitoring supported by the U.S. Geological Survey. The site is part of Yellowstone’s protected hydrothermal ecosystem and contributes to the park’s designation as a UNESCO World Heritage Site. Conservation themes focus on preserving geothermal integrity, preventing contamination of thermal waters, and mitigating impacts from regional geologic hazards. Ongoing stewardship emphasizes scientific monitoring, data collection, and coordinated management to understand long-term changes in hydrothermal behavior.
Old Faithful facts
- Old Faithful was prominently documented by the Hayden Geological Survey that helped establish Yellowstone National Park as the world’s first national park.
- Old Faithful is located in the Upper Geyser Basin at approximately 44.4605°N latitude and 110.8281°W longitude.
- Old Faithful became a cultural symbol that contributed to public interest in national parks and early conservation movements.
- Old Faithful is distinctive for its relatively predictable eruption pattern compared with many other Yellowstone geysers.
- Old Faithful and its adjacent Old Faithful Inn are connected to early twentieth-century park development and historic preservation efforts.
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Frequently Asked Questions
What are the coordinates of Old Faithful?
Old Faithful is commonly mapped at approximately 44.4605° N, 110.8281° W, or 44.4605, -110.8281 in decimal degrees.