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Teton County

Giantess Geyser

Highlight • Natural Monument

Giantess Geyser

Hiking

5.0

(13)

Giantess Geyser is a remarkable natural monument nestled within the iconic Upper Geyser Basin of Yellowstone National Park, Wyoming. Situated at an elevation of approximately 2241 meters (7,352 feet) in the heart of the Rocky Mountains, this fountain-type geyser is celebrated for its infrequent yet incredibly powerful eruptions. When active, it sends spectacular bursts of water and steam soaring 30 to 61 meters (100 to 200 feet) into the air, making it one of Yellowstone's most dramatic geothermal features.

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Yellowstone National Park

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    September 19, 2024

    Hiking

    Giantess is one of the largest geysers in the park, and also one of the most rare. It may not erupt at all in a given year, but when it does it shoots boiling water up 200 feet in the air in a wonderous spectacle of natural force. The boardwalks and benches that navigate the park give Giantess a wide berth, but the orange runoff from its spring is visible all down the hill.

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    1. Old Faithful Geyser – Firehole River loop from Old Faithful Inn

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    Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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    Easy

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

    Details

    Informations

    Elevation 2,240 m

    Weather

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    Today

    Friday 13 March

    6°C

    -1°C

    35 %

    Additional weather tips

    Max wind speed: 37.0 km/h

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    Location: Teton County, Wyoming, United States

    Frequently Asked Questions

    How often does Giantess Geyser erupt, and how long do eruptions last?

    Giantess Geyser is known for its infrequent but spectacular eruptions. Historically, it erupts between two and six times a year, though it can also experience prolonged periods of dormancy, sometimes lasting several years. Once an eruption begins, it can be a lengthy event, with bursts occurring twice hourly and activity continuing for 4 to 48 hours, sometimes even longer.

    Are there any permits or fees required to visit Giantess Geyser?

    Giantess Geyser is located within Yellowstone National Park. Therefore, you will need to pay the standard entrance fee for Yellowstone National Park. There are no additional permits or fees specifically required to visit the geyser itself once you are inside the park.

    Is Giantess Geyser suitable for families with young children?

    Yes, the area around Giantess Geyser in the Upper Geyser Basin is generally family-friendly. The geyser is accessible via well-maintained boardwalks, which are easy for walking. While witnessing an eruption is unpredictable, the surrounding area offers many other geothermal features and easy walks that can be enjoyed by all ages.

    Are there any dog-friendly trails or areas near Giantess Geyser?

    In Yellowstone National Park, pets are generally not allowed on boardwalks or trails, including those around Giantess Geyser. They are permitted in developed areas, in vehicles, and within 100 feet of roads and parking areas. Always keep pets on a leash no longer than six feet and never leave them unattended.

    What are the parking options for visiting Giantess Geyser?

    Parking for Giantess Geyser is typically available in designated lots within the Upper Geyser Basin, most conveniently near the Old Faithful area. These lots can fill up quickly, especially during peak season (late spring to early autumn). Arriving early in the morning is highly recommended to secure a spot.

    Is Giantess Geyser accessible for visitors using wheelchairs?

    The boardwalks in the Upper Geyser Basin, which lead to viewing areas for Giantess Geyser and other features, are generally wheelchair-accessible. However, specific viewing platforms or sections might have slight inclines. It's always a good idea to check the latest accessibility information on the National Park Service website before your visit.

    What is the best time of year to visit Giantess Geyser to avoid crowds?

    While the intro mentions late spring through early autumn for comfortable conditions, to avoid the largest crowds, consider visiting in the shoulder seasons: late April to early May or late September to October. During these times, the weather can still be pleasant, and the park is less congested, offering a more serene experience.

    Can I visit Giantess Geyser during winter, and what should I expect?

    Yes, Giantess Geyser can be visited in winter, offering a unique and often quieter experience. However, access to the Upper Geyser Basin is typically limited to oversnow travel (snowmobiles or snowcoaches) from mid-December to early March. Expect cold temperatures, heavy snow, and fewer services. Dress in multiple warm layers.

    Are there any cafes, restaurants, or accommodation options near Giantess Geyser?

    The closest facilities for food, drinks, and lodging are located in the Old Faithful area, which is a short walk or drive from Giantess Geyser. Here you'll find several restaurants, snack bars, gift shops, and lodging options, including the historic Old Faithful Inn and Old Faithful Lodge.

    What other notable geysers or thermal features are near Giantess Geyser?

    Giantess Geyser is situated in the Upper Geyser Basin, which is home to the highest concentration of geysers in the world. Nearby notable features include the highly predictable Old Faithful Geyser, Grand Geyser (the tallest predictable geyser), Castle Geyser, Daisy Geyser, and Riverside Geyser. Many of these can be explored via the extensive boardwalk system.

    How long should I allocate to visit Giantess Geyser and the surrounding area?

    Since Giantess Geyser's eruptions are rare and unpredictable, you can't plan your visit around a specific eruption. To explore Giantess and the many other fascinating features of the Upper Geyser Basin, including Old Faithful, plan to spend at least 2-4 hours walking the boardwalks. If you hope to witness an eruption, you might need to dedicate a full day or more to the area, as eruptions can be hours or days apart.

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