This is one of many great little hydrothermal areas. It is easy to navigate the boardwalk trail, but part of it is steep. Several of the features were active while we were here. The parking lot is small so I recommend visiting early or late...More

It is hypnotic to watch the mud bubble! An amazing mix of mud , steam and water. Looks like boiling cement

There are many geysers in Yellowstone but this one is unique. It has a dragon’s mouth where you can see vapor come out a cave in large quantities. Also a mud volcano to enjoy. Easy on easy off from the Grand loop. Some people can’t...More

Be informed, this actually offered such a short but entertaining surprise but the sulphur in the air is extremely strong and pungent! So if you have low tolerance to a "toulet like smelling air", I don't recommend this..but if you can stomach it, then it...More

The area around here is very warm. The guide explained that the mud pots which look like clay bubble releasing sulfur dioxide. The odor isn't that bad because of breezes.

Check the park newspaper given as you enter, and find out when a ranger talk is given at this site. Ranger Tina took us on a 1 1/2 hour walk on the loop at this location. She taught us all about the mechanics of not...More

Just a different type of volcano/eruption - this time it is muddy. That's about it. It's a decent experience as long as you check your expectations.