YELLOWSTONE NATIONAL PARK — Valentine’s Day is coming up this Saturday, so this week’s Caldera Chronicles aptly centers around a geyser that came back to life in August 2025 after lying dormant for 20 years: Valentine Geyser. Valentine Geyser is located north of Norris Geyser Basin museum in the hillside, and is close to Ledge … Continue reading Yellowstone’s Valentine Geyser comes back to life after 20-year hiatus