Lobby > Exhibits > Hot Water Treasures > Types of Thermal Features > Hot Springs > Morning Glory Pool

Mammoth Hot Springs Grand Prismatic Morning Glory Pool Handkerchief Pool Hot Spring Colors

Morning Glory Pool has always been a favorite of park visitors. One early account raved: “It is precisely like a morning glory flower. Its long and slender throat, like the tube of the blossom, reaching from unknown depths below, branches out in ever-widening snowy walls, forming at last a perfectly symmetrical and exquisite chalice, which is filled with water of the loveliest, clearest, robin's egg blue.”

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