Quick FactsOverview
About Devil's Den
Devil's Den, Florida is a privately owned prehistoric spring located near Williston in Levy County, approximately 25 miles south of Gainesville. The spring sits inside a dry cave and is accessed by a staircase that descends through a chimney-shaped opening in the cave roof and ends at a platform at the water's edge. The spring pool is approximately 120 feet in diameter and reaches a maximum depth of approximately 54 feet, with water maintaining a constant temperature of 72 degrees Fahrenheit year-round. The chimney opening in the cave roof allows natural light to filter down into the spring and is the only source of outside air; on cold winter mornings the temperature differential causes condensation to rise from the spring as visible steam, which exits through the chimney and resembles smoke. It was this appearance that led early settlers to name the location Devil's Den.
Geologically, Devil's Den is classified as a karst window, a type of underground spring where the limestone cave ceiling has been eroded or modified to expose the subterranean water. The rock walls of the cave contain fossil beds estimated to be 33 million years old, and Pleistocene-age animal fossils have been recovered from the site. These specimens are on display at the University of Florida Museum of Natural History in Gainesville. The cave is estimated to be approximately 10,000 years old. An extensive cave system extends beyond the spring basin but all cave entrances are blocked; entry is strictly forbidden. Previous incidents in which visitors broke through blockades and entered the cave passages resulted in fatalities, and the blockades are a permanent safety measure.
The facility was purchased in 1993 by its current owners and converted from a simple dive site into a commercial operation offering snorkeling, scuba diving, camping, cabin accommodation, and RV parking. Snorkeling and scuba diving are the only water activities permitted; free swimming without equipment is not allowed because the staircase at the entrance ends directly in the water with no shallow wading area. For visitors looking for hot springs in Florida near Gainesville with a unique underground setting and exceptional clarity, Devil's Den is unlike any other spring in the state.
Location & Access
Getting to Devil's Den
Devil's Den is located at 5390 NE 180th Avenue, Williston, FL 32696. The facility is northeast of Williston in rural Levy County, approximately 25 miles south of Gainesville and approximately 25 miles north of Ocala. From Gainesville, drive south on US 441 or I-75 to Williston, then follow local roads northeast to NE 180th Avenue. From Ocala, drive north on US 27 toward Williston, then follow signs to the facility. Download offline maps before leaving a major city as mobile signal is limited in the rural area surrounding the site. The GPS coordinates are 29.4071 degrees North, 82.4760 degrees West.
The facility is open year-round, 364 days a year, closing only on Christmas Day. Hours are Monday through Thursday 9am to 5pm, and Friday through Sunday 8am to 5pm. Last water entry is at 4pm, one hour before closing. Reservations are required for all water activities; each visitor must register individually. Admission for snorkelers is $15 per person Monday through Friday and $20 per person on weekends and holidays. Scuba divers pay $38 per person. Snorkeling gear rental is an additional $10; scuba gear rental is an additional $40. All visitors must complete a liability waiver on site; visitors must be 18 or older to sign for themselves. Visitors under 18 must have a parent present on site or provide a notarized parental consent form before entry. Visitors under 6 are not admitted under any circumstances.
Overnight accommodation is available at the facility for those wishing to extend their visit. Options include tent camping at $12 per person per night, RV sites with 30/50 amp hookups and water and sewer at $35 to $38 per night, four rental cabins, and a double-wide trailer rental. Cabin and RV reservations should be made in advance. For those looking for hot springs near Gainesville in a unique cave setting, this is the closest option with an overnight facility on site.
Suitability & Accessibility
Who Can Visit Devil's Den
Devil's Den suits snorkelers and certified scuba divers who are comfortable entering deep, enclosed underground water. The experience is unlike any outdoor spring: visitors descend a concrete staircase through a cave chimney, cross a metal platform, and enter the water from a fixed platform at the cave wall. The spring is 54 feet deep and the water is exceptionally clear, allowing views to the bottom and along the cave walls. The rock formations, stalactites, and fossil layers on the cave walls are visible from the water. Because the staircase ends directly at the water, free swimming without snorkeling or diving gear is not permitted; there is no shallow wading area.
Visitors under the age of 6 are not admitted. Visitors aged 6 to 17 must have a parent or legal guardian present on site at all times, or must provide a notarized parental consent form before entry. Visitors 18 and over sign their own liability waiver on site. These rules are strictly enforced. Because of the age restriction and the requirement for snorkel or scuba gear at all times in the water, Devil's Den is not suitable for young families in the way that outdoor spring parks are. It is most appropriate for older children and adults who are at least comfortable in open water with basic snorkeling equipment.
Wheelchair access is not available at Devil's Den. The only path to the spring is a staircase that descends through the cave chimney opening and ends at a platform at water level. There is no alternative route, no ramp, and no lift. Visitors who cannot manage stairs cannot access the spring. The above-ground areas of the facility including the camping, pavilions, gift shop, and picnic areas are accessible for visitors who wish to visit the property without entering the spring. No dogs are allowed at Devil's Den except ADA service animals; the facility has animals of its own on the property and does not permit outside pets. RV campers may have dogs in the RV park section only.
Safety & Etiquette
Safety and Etiquette at Devil's Den
Devil's Den has one absolute safety rule that must be understood before visiting: the cave system extending beyond the spring basin is strictly off-limits. All cave entrances within the spring are permanently blocked. These blocks must not be disturbed, removed, or bypassed under any circumstances. Multiple fatalities have occurred in the past when individuals breached these blockades and entered the cave passages. The caves beyond the visible basin are described as tight, silty, and low-flow, creating extremely dangerous conditions for anyone without specialised cave diving training and equipment. Even experienced cave divers should not attempt to enter any passage at Devil's Den; the facility prohibits it absolutely.
Snorkelers should enter and exit the water calmly from the platform. The platform is at the base of a staircase and is the only point of entry and exit; it can become congested when the facility is busy. Wait for other visitors to clear the platform before entering. The water is 54 feet deep and exceptionally clear, which can cause depth to appear less severe than it is; maintain awareness of your depth and do not attempt to free-dive beyond your training. The cave walls and rock formations include stalactites and limestone features; do not touch, chip, or remove any rock formation. The fossil beds in the cave walls are irreplaceable; any disturbance is damaging.
Scuba divers must hold current open-water certification. The facility does not provide instructors for training dives; if you are being certified, you must bring your own instructor. Scuba gear rental is available but must be reserved in advance. Last water entry is 4pm. Arrive with enough time to complete your activity before the closure time; do not rush an ascent or surface early due to poor time management. A liability waiver must be completed before entering the spring area; have personal identification ready.
The facility is in rural Florida with limited mobile signal. Download maps, confirm reservations, and check facility status before leaving a city. The underground nature of the spring means that light levels inside the cave vary significantly with weather and time of day; a dive light or bright snorkel torch is recommended even for snorkelers who want to observe the cave walls and rock features clearly. Bring water and sun protection for above-ground time; the Florida sun is intense even in winter.
