Orange Spring Mound

Awesome geological formation!

This beautiful dome rock is so much more gorgeous in person than the picture can portray. It's also been underrated in the must see sites of Yellowstone Park, but I thought it was well worth the stop ...

Awesome geological formation!

This beautiful dome rock is so much more gorgeous in person than the picture can portray. It's also been underrated in the must see sites of Yellowstone Park, but I thought it was well worth the stop ...

Fascinating

Over the years I’ve seen the flow volume and even individual vents shift as mineral builds up to alter the spring’s plumbing. What’s most interesting is how close viewers can approach the mound while ...

Fascinating

Over the years I’ve seen the flow volume and even individual vents shift as mineral builds up to alter the spring’s plumbing. What’s most interesting is how close viewers can approach the mound while ...

Interesting

Interesting and colorful formation with water gently percolating out the top. The Upper Terrace Drive was also enjoyable which allowed viewing of other features and a scenic view of Mammoth Hot Sprin...