
https://www.mbtn.net/?p=1hlzso2tbg Viewing Black Sand Basin © 2010 Bo Mackison
https://www.mreavoice.org/ibhdl5e Black Sand Basin is a rather isolated group of thermal features in the Upper Geyser Basin in Yellowstone National Park. There are several jewel colored pools and geysers in the area, but I had a hard time concentrating on the specific geysers because the earliest light from the sunrise hitting the steam in 40˚F weather had turned this area, already a Wonderland, into a gigantic, purplish-yellow kaleidoscope of almost unnatural, but dazzling color.
http://www.mscnantes.org/nkza4yq4 There were only two other visitors at this time of the day, but it was one of the highlights of my three days in Yellowstone. Later, when I watched Old Faithful–the big geyser draw in the park–amongst a noisy crowd of onlookers, I kept thinking I had already seen the real show — at sunrise in Black Sand Basin.