Largest Lava Flow On the Planet Erupted in Michigan
Discover Michigan's ancient fiery past and geologic wonders through its billion-year-old lava flows and scenic basalt formations.
michigan geology
Kitch-iti-kipi: Under the Emerald Waters of Michigan’s Hidden Gem
Discover the mesmerizing tale behind Michigan's Kitch-iti-kipi Big Spring, a natural wonder shaped over millions of years. Plus, get a rare glimpse of the spring floor.