Minnesota, being a landlocked state, doesn't offer many opportunities for scuba diving. However, there are a few spots for divers to explore. Here is some information about diving in Minnesota, including the best diving spots for beginners and experienced divers, marine life, dive conditions, and cost.

Diving Spots in Minnesota:
Lake Superior offers some diving opportunities, with the Split Rock Lighthouse area being a popular spot for experienced divers. The area features underwater rock formations and shipwrecks. 

For beginners, the Lake Wazee area is a popular spot. The area offers shallow dive sites with clear waters and a variety of fish.

Marine Life:
Minnesota's waters are home to a limited amount of marine life, primarily fish species such as walleye, northern pike, and bass.

Dive Conditions:
Dive conditions in Minnesota's waters can vary depending on the location and time of year. Water temperatures can range from the mid-40s to mid-70s, and visibility can also vary. Divers should consult with certified instructors or dive operators familiar with the dive location and conditions.

Cost:
Diving costs in Minnesota can vary depending on the dive location and operator. Most dive operators offer equipment rentals, air fills, and guided dives in package deals, which can range from around $50 to $100 per person per dive, depending on the location and operator.

Overall, Minnesota offers limited diving opportunities, primarily for local residents who are interested in exploring the state's freshwater lakes. Divers should plan carefully and dive with experienced professionals to ensure a safe and successful diving trip.