Heart Lake Geyser Basin Middle Group photo

11 months

Icicles near Mound Terrace (1) photo

11 months

Heart Lake Geyser Basin Rustic Group photo

11 months

Bacterial mat at Grand Prismatic photo

11 months

Visitors enjoy views of Palette Spring photo

11 months

Canary Spring in fall (1) photo

11 months

Rime ice on a tree near Mound Terrace photo

11 months

Hot Springs Long Term Visitors Area photo

11 months

Low water levels at Abyss Pool photo

11 months

Dixie Valley toad tadpoles. photo

11 months

Rime ice at Mammoth Hot Springs Terraces photo

11 months

Cupid Spring in the snow (2) photo

11 months

Dixie Valley toad in its wetland habitat. photo

11 months

New feature on Geyser Hill photo

11 months

Remote nodal seismometer deployed on Geyser Hill photo

11 months

A Dixie Valley toad egg mass. photo

11 months

Dixie Valley toad tadpoles. photo

11 months

Palette Spring winter sunrise photo

11 months

Canary Spring as seen from Custer Gallatin National Forest photo

11 months

Morning light at Morning Glory Pool photo

11 months

Pallete Spring under a coat of fresh snow (3) photo

11 months

Visitors explore the boardwalk near Mound Terrace in Mammoth Hot Springs (1) photo

11 months

Visitors take photos of Palette Spring (1) photo

11 months

Grand Prismatic Spring from the boardwalk photo

11 months

Hat in Grand Prismatic photo

11 months

Dixie Valley toad habitat. photo

11 months

Palette Spring in the snow photo

11 months

Ear Spring activity post-eruption (2) photo

11 months

A steamy morning at Mound Terrace photo

11 months

New Blue Spring on a cold winter day photo

11 months

Hot Springs Long Term Visitors Area photo

11 months

First light on Old Faithful and Old Faithful Inn photo

11 months

'A Place to Get-Away from It All' photo

11 months

Hikers near Heart Lake Geyser Basin Middle Group photo

11 months

Columbia Spring and Mt. Sheridan photo

11 months

Sunrise over Firehole River photo

11 months

Hot Springs Long Term Visitors Area photo

11 months

Dixie Valley toads breeding. photo

11 months

Hot Springs Long Term Visitors Area photo

11 months

Remote temperature sensor near new feature photo

11 months