At a glance
Best Time to Dive
Year-round
Water Temperature
16°C / 61°F
Visibility
30m+ / 100ft+
Access Type
Shore
Dive Type
Scuba
Difficulty
Beginner
Max Depth
25 m
Average depth
18 m
Nearest airport
STL
Beneath the surface
Bonne Terre Mine in Missouri is a former lead mine that is now flooded with crystal-clear, spring-fed water. It's the world's largest freshwater dive resort, offering a unique adventure exploring the preserved underwater mining operation.
Flooded mine diveCrystal clear visibility'Billion Gallon Lake'
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