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Vortex Spring is a popular diving area both for experienced and novice divers. Recreational diver training is offered at the park. There are two underwater training platforms at 20 feet (6.1 m) which are often used for Open Water certification dives, and an inverted metal "talk box" that traps air, allowing divers to remove their regulators and talk to each other while under the surface. [1]
Reports of a missing diver in the Vortex Spring cave spread and other cave divers volunteered for what they assumed would be a recovery operation, taking advantage of the weekend. McDaniel's parents were called, and they drove to Florida, along with Greer, to observe from the shore. News media in the Panhandle and Memphis followed the search ...
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Edd Sorenson (born October 17, 1959) is a technical cave diver known for numerous rescues of lost or trapped divers in underwater caves all over the United States, particularly in Florida's Vortex Spring and Blue Spring State Park.
Distribution of karst features in Missouri: darker red indicates greater cave density; losing stream courses are shown in yellow; blue spots indicate known springs. The Ozarks region has a well-developed karst topography with numerous areas of sinkholes , stream capture , and cavern development.
The cave shelters have elaborate and colorful Rock art, all in a typical Chumash style. However, the rock art at the shelters displays more colors and is more complex than at any other Chumash site. [3] Limited work continues to be done at this site due to deterioration. Swordfish cave is on the land now occupied by Vandenberg Space Force Base.
There are two entrances to the cave, both at the end of Spring Cave Trail. Most visitors prefer the nearest entrance, an over-two-meter-high passageway. From there one descends through several rooms leading to a permanent ladder, followed by more rooms leading to the river. It is the largest river inside a cave in Colorado.
An expedition was conducted in the summer of 1997 to collect core samples from the Blue Hole's floor and document the cave system. [6] To accomplish these tasks, all of the divers had to be certified in cave diving and mixed gases. [6] In December 2018, two submarines descended into the Blue Hole in an attempt to map its interior.