Riverside Geyser steaming beside Firehole River Yellowstone

    Riverside Geyser venting steam along the Firehole River in the Upper Geyser Basin, Yellowstone National Park, Wyoming USA, with the river curving past the geyser’s edge and forested slopes beyond

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    Riverside Geyser

    Water Feature

    Riverside Geyser is a geothermal geyser positioned along the Firehole River, producing arcing eruptions that extend outward from the vent toward the water. The geyser sits within an open basin with the river forming a horizontal foreground element. The composition resolves through the relationship between the eruption arc, river, and surrounding terrain.

    44.47347, -110.84092

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    Quick Facts

    Access

    Short Walk

    5–15 min

    Elevation Gain

    5 m

    Best Light

    Golden Hour
    Overcast

    Light works best when backlight or low-angle light passes through the eruption arc because it defines the water trajectory and reveals structure within the plum

    Why This Light

    Wide DR OK
    Softens Contrast

    Season

    Year-Round Stable

    Summer has clear visibility with predictable eruption intervals and defined water arcs. Winter increases steam contrast and introduces snow along the riverbanks, altering the scene.

    Crowds

    Usually Quiet

    Restrictions

    Access via boardwalks in Upper Geyser Basin; movement is restricted due to geothermal hazards.

    Photography Notes

    Riverside Geyser is photographed from positions along the riverbank rather than a single fixed viewpoint. Composition depends on timing the eruption and aligning the arc of water with the river. Position controls how the curve of the eruption interacts with the horizontal waterline.