Mermet Springs, Southern Illinois

Mermet Springs, located in Southern Illinois, is a premier dive site and scuba training facility that offers comprehensive services and on-site scuba instruction. Our goal is to provide an exceptional diving experience for dive shops, instructors, students, and certified scuba divers of all levels and certifying agencies.

One of the highlights of diving at Mermet Springs is the opportunity to encounter various species of aquatic life. Dive among schools of American Paddlefish or Spoonbill, large bluegill, and even the rare freshwater Jellyfish if luck is on your side.

Covering an expansive 8.5 acres, Mermet Springs is a spring-fed quarry boasting remarkable water visibility ranging from 15 to over 60 feet. With water temperatures that vary throughout the Midwest seasons, divers can expect temperatures ranging from the low 40s at depth during winter to the delightful mid-80s above the thermocline in summer.

Our dive site features submerged training platforms, easily accessible docks for entry, and a plethora of sunken treasures waiting to be explored. It's no wonder Mermet Springs is hailed as one of the most popular dive facilities in the Midwest.

Whether you're a beginner or an advanced diver, Mermet Springs welcomes you to dive into the captivating underwater world. Plan your visit to this United States dive site in Massac County, Illinois, 62908, and prepare for an unforgettable diving adventure.