
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
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
Gallery
Quick Facts
Access
Short Walk
5–15 min
Elevation Gain
5 m
Best Light
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
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.