Extremely hot

Hilltop Hot Springs (Pulky's Pool) - Hot Springs in the U.S.

As the name suggests, this hot spring is located on a hill. Due to its location, it has an outstanding spectacle compared to other hot tubs in the area.

Snively Hot Springs - Hot Springs in the U.S.

This could be one of the largest natural soaking pools in the state of Oregon.  The extremely hot water at source and the spacious pool are very appealing.

Piedra River (Sheep Creek) Hot Springs - Hot Springs in the U.S.

If you stay in Pagosa Springs, why don't you go for an undeveloped hot spring? Only a half day is enough for the entire trip.

Crystal Crane Hot Springs - Hot Springs in the U.S.

It is in one of the least populated areas of the contiguous United States. Let's watch a sunrise over the steam of natural hot springs!

Basin Creek Hot Springs - Hot Springs in the U.S.

I do not know such State like Idaho where has a number of soakable hot springs in a particular area. Most of them are undeveloped ones with extremely hot water.

Healing Waters Resort & Spa - Hot Springs in the U.S.

If you are planning a hot spring tour in the State of Colorado, don't miss it! This inn offers the world-famous geothermal water at a reasonable price.

Paulina Lake Hot Springs - Hot Springs in the U.S.

Hot springs tend to be seen in a caldera. Why don't you get soaked in the volcanic crater lake?

Arizona (Ringbolt) Hot Springs - Hot Springs in the U.S.

Ringbolt Hot Springs is one of the most exiting spots near Hoover Dam. Don’t miss the natural corridor with hot water gushing.

Mount Princeton Hot Springs Resort - Hot Springs in the U.S.

Do not expect too much of such beautiful hotel, if you are a kind of hot springs enthusiast. Water in pool was chlorinated. Only Creekside Hot Springs was fabulous to me.

Boiling River Hot Springs (Yellowstone National Park) - Hot Springs in the U.S.

It looked literally boiling. I was so excited about the massive amount of hot water, while I might be under the cold eyes of buffalos and elks.