swap_horiz Troy Spring Alternatives
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Troy Spring
A first-magnitude spring in Lafayette County, Florida, whose run contains the submerged hull of the steamboat Madison, deliberately scuttled in 1863 during the Civil War.
apps Top Troy Spring Alternatives
The top alternative to Troy Spring in 2026 is Sarisarinama Sinkhole – Humboldt Pit (Sima Humboldt) with a score of 9.2/10, followed by Sarisarinama Sinkhole – Martel Pit (Sima Martel) (9.1) and Red Lake (Crveno Jezero) (8.9).
Sarisarinama Sinkhole – Humboldt Pit (Sima Humboldt)
The Humboldt Sinkhole, or Sima Humboldt, is a substantial natural depression formed by erosion within Venezuela’s Sarisa...
Sarisarinama Sinkhole – Martel Pit (Sima Martel)
Sima Martel, also known as the Martel Pit, is a substantial sandstone sinkhole located within the Sarisarinama Tepui in...
Red Lake (Crveno Jezero)
Red Lake (Crveno Jezero) is a deep sinkhole in Croatia formed by karst processes. Its notable depth, exceeding 245 meter...
Fengshan Tiankeng
Fengshan Tiankeng is a karst sinkhole in Fengshan County, Guangxi, China, part of the Leye-Fengshan UNESCO Global Geopar...
Cenote Maravilla
Cenote Maravilla is a deep, partially collapsed sinkhole in Mexico's Yucatan state, notable for its spectacular sunbeams...
Blue Lake (Modro Jezero)
Modro Jezero, or Blue Lake, is a karst sinkhole in Imotski, Croatia, known for its dramatically fluctuating water levels...
Miao Room (Miao Keng)
Miao Room (Miao Keng) is one of China's largest tiankengs by volume, located in Chongqing municipality, with near-vertic...
Cenote Saamal
Cenote Saamal is a large, open-air sinkhole situated within the Hacienda Selva Maya eco-park in Mexico, distinguished by...
Winter Park Sinkhole 1981
Forming in Florida in 1981, the Winter Park sinkhole swallowed a public swimming pool, two businesses, and a Porsche dea...
Hranice Abyss
Hranice Abyss is a flooded karst sinkhole in Moravia, Czech Republic, confirmed by robotic survey in 2016 to exceed 404...
Jacob's Well
An artesian spring near Wimberley, Texas, whose submerged shaft descends into one of the longest underwater cave systems...
Pozzo del Merro
Pozzo del Merro is a flooded sinkhole northeast of Rome, Italy, surveyed to approximately 392 m deep, making it one of t...
Ichetucknee Springs
A group of springs in north-central Florida discharging over 230 million gallons of water daily into the Ichetucknee Riv...
Ginnie Springs
A cluster of seven springs in Gilchrist County, Florida, renowned as one of the premier cave-diving destinations in the...
Peacock Springs
A Florida State Park in Columbia County containing the Peacock Springs cave system, one of the longest surveyed underwat...
Devil's Millhopper
A geological sinkhole near Gainesville, Florida, approximately 36 meters deep and 120 meters wide, preserved as Devil's...
Madison Blue Spring
A first-magnitude artesian spring in Madison County, Florida, connected to an extensive underwater cave system and prote...
Morrison's Spring
A limestone spring in Walton County, Florida, discharging into the Choctawhatchee River drainage and popular for swimmin...
Vortex Springs
A commercial spring and dive facility in Holmes County, Florida, featuring an underwater cave system and one of the stat...
Little River Spring
A large spring in Columbia County, Florida, connected via underwater passage to the Peacock Springs system and noted for...
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