Tardy and Sawmill geysers erupting photo

11 個月

Morning Old Faithful eruption (portrait) photo

11 個月

Views along the Spring Creek Ski Trail (3) photo

11 個月

Old Faithful September afternoon eruption photo

11 個月

Old Faithful Geyser cone during eruption photo

11 個月

Divide Trailhead near Old Faithful photo

11 個月

Exploring exhibits at Old Faithful Visitor center in winter photo

11 個月

Views along the Divide Ski Trail (3) photo

11 個月

Sunrise over Castle Geyser cone photo

11 個月

Thermophiles in runoff from Sunset Lake at Black Sand Basin photo

11 個月

Sawmill Geyser eruption (2) photo

11 個月

Spring morning Old Faithful eruption from Old Faithful Inn photo

11 個月

New feature on Geyser Hill photo

11 個月

Grotto and Rocket geysers erupting photo

11 個月

Remote nodal seismometer deployed on Geyser Hill photo

11 個月

Crowds gather for an afternoon eruption in September 2021 photo

11 個月

Sawmill Geyser eruption and Old Faithful Inn photo

11 個月

Visitors watching an Old Faithful eruption in September 2021 photo

11 個月

Ear Spring activity post-eruption (2) photo

11 個月

First light on Old Faithful Inn photo

11 個月

First light on Old Faithful and Old Faithful Inn photo

11 個月

Views along the Spring Creek Ski Trail photo

11 個月

Firehole River as it passes by features in the Upper Geyser Basin photo

11 個月

Sunrise over Firehole River photo

11 個月

Afternoon Old Faithful Eruption from the Observation Deck at the Old Faithful Inn photo

11 個月

Crowds gather for an afternoon eruption in September 2021 (2) photo

11 個月

Sunrise over boardwalk to Grand Geyser photo

11 個月

Remote temperature sensor near new feature photo

11 個月

Afternoon Old Faithful eruption photo

11 個月

Sawmill Geyser eruption photo

11 個月

Ear Spring overflow post-eruption photo

11 個月

Views along the Divide Ski Trail photo

11 個月

Morning Old Faithful eruption photo

11 個月

Spring morning Grand Geyser eruption photo

11 個月

Family watching Sawmill Geyser erupt from boardwalk photo

11 個月

Spring morning Old Faithful eruption photo

11 個月

Views along the Divide Ski Trail (4) photo

11 個月

Pendant Spring and surround debris photo

11 個月

Grand Geyser eruption from Old Faithful Inn photo

11 個月

Views along the Spring Creek Ski Trail (2) photo

11 個月