Yellowstone’s Black Diamond Pool erupts, sending mountains of steam and debris into air
Yellowstone's Black Diamond Pool erupted on Wednesday, sending steam and debris hundreds of feet into the air, marking the second explosion in a week. The U.S. Geological Survey described it as one of the largest eruptions at the site since a 2024 explosion that damaged a boardwalk. The pool, located in Biscuit Basin, remains a popular but hazardous tourist attraction due to its frequent hydrothermal activity.
- ▪The Black Diamond Pool erupted on Wednesday, following another eruption the previous day.
- ▪This may be the largest eruption at the pool since a July 2024 explosion that destroyed a boardwalk.
- ▪The pool has erupted five times in 2026, with the latest being the first daytime event without camera obstruction from ice.
- ▪Located in Biscuit Basin, the pool formed after a 2006 earthquake and subsequent explosive eruptions.
- ▪The pool maintains an average temperature of about 148.5°F (64.7°C) year-round.
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US News Yellowstone’s Black Diamond Pool erupts, sending mountains of steam and debris into air By Alexandra Myers, FOX Weather Published May 1, 2026, 4:58 p.m. ET Originally Published by: What is a supercell thunderstorm? What is a medicane? The history of Daylight Saving Time The Black Diamond Pool in Yellowstone National Park erupted Wednesday, sending plumes of steam and muddy debris hundreds of feet into the air. The latest eruption marks the second time the pool has exploded in a week. The first one occurred on Tuesday. The U.S. Geological Survey (USGS) said the latest event may be one of the largest eruptions at the pool.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at US News – Latest Breaking Headlines, Photos & Videos | New York Post.
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