
Ichetucknee Springs State Park forest near Blue Spring boil
Landform
A first-magnitude karst spring run, with Blue Hole and the Head Spring feeding clear water to the Santa Fe.
Field note
Florida State Parks holds Ichetucknee Springs, a first-magnitude spring system. The Head Spring and Blue Hole (Jug Hole) are the boils; the spring run flows to the Santa Fe River. This is Florida karst as water, not the dry sink at Devil's Millhopper.






