
Scuba Diving · Minnesota
Scuba Diving in Minnesota
Dive 13 dive shops and charters across Minnesota. Maps, hours, contact info, photos, and verified operator profiles, all in one place.
11,842 lakes, the Boundary Waters, and the headwaters of the Mississippi.
About Minnesota
13 on the map
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Quick facts
- Dive shops and charters listed
- 13
- Best season
- May through October
All listings
13 dive shops and charters
across Minnesota
Plan your trip
Plan your trip to Minnesota
Water Bodies and Dive Seasons
Diving in Minnesota primarily occurs in Lake Superior and numerous inland lakes. Lake Superior is diveable from late spring through fall, while inland lakes are accessible for open water diving during the same period and for ice diving in winter. Specific sites like the Madeira shipwreck in Lake Superior are accessed by charter boat from the North Shore.
Water Temperature and Visibility
Lake Superior maintains very cold temperatures, typically 35–50°F year-round below the thermocline, with visibility often exceeding 40–60 feet. Inland lakes vary widely; summer surface temperatures can reach 60–70°F, but visibility ranges from 10–30 feet. Drysuits are highly recommended for Lake Superior and most Minnesota diving, with a 7mm wetsuit suitable for shallower summer inland lake dives.
Certification Levels
For Lake Superior wreck diving, Advanced Open Water, Drysuit Diver, and Wreck Diver certifications are strongly advised due to depth, cold, and potential overhead environments. Open Water certification is sufficient for many inland lake training sites and recreational dives. Specialized Ice Diver certification is mandatory for winter ice diving activities.
Access and Equipment
Access to Lake Superior wrecks is almost exclusively via dive charters operating out of North Shore towns like Duluth or Two Harbors. Many inland lake sites offer shore access, often at public beaches or boat launches, or are accessed by small local boats. Due to the predominantly cold water, full cold-water gear, including drysuits, thick hoods, gloves, and appropriate insulation, is essential.
Shipwreck Preservation
All shipwrecks in Minnesota waters are protected historical sites. Divers must observe a strict 'look, don't touch' policy. Removal or disturbance of artifacts is illegal. Mooring buoys are often available at popular wreck sites in Lake Superior; direct anchoring on wrecks is prohibited to prevent damage.
Confirm current requirements with the state agency before your trip. Rules and fees change every season.
Boating Safety Education
Anyone born on or after July 1, 1987, must complete a Minnesota DNR approved boating safety course to operate a motorized boat over 25 horsepower on public waters. This applies to divers operating their own boats to access dive sites.
Minnesota DNRShipwreck Preservation Laws
Minnesota state law protects all historic shipwrecks and associated artifacts within its waters. Divers are prohibited from disturbing, removing, or salvaging any part of a shipwreck or its contents. These sites are considered underwater archaeological resources.
State Park Entry Permit
A vehicle permit is required for entry into Minnesota State Parks and Recreation Areas, some of which host popular dive sites or provide access to lakes. Permits can be purchased daily or annually at park entrances.
Minnesota DNR
- 01
Obtain Appropriate Certifications
Ensure you have the necessary certifications for the diving you plan to do. Advanced Open Water and Drysuit Diver are essential for Lake Superior, with Wreck Diver highly recommended. Ice Diver is required for winter activities.
- 02
Research Dive Shops and Charters
Contact local dive shops in your chosen region (e.g., Duluth for Lake Superior, Brainerd for Central Lakes) to inquire about guided trips, equipment rentals, and local conditions. Book Lake Superior charters well in advance.
- 03
Prepare for Cold Water
Invest in or rent suitable cold-water exposure protection. A drysuit is the standard for most Minnesota diving, along with thick undergarments, hoods, and gloves, even in summer for Lake Superior.
- 04
Plan Your Access
Determine if your chosen dive sites require boat access (Lake Superior wrecks) or are shore-accessible (many inland lakes). Verify any park entry fees or launch permits needed for specific locations.
- 05
Verify Local Conditions and Regulations
Always check current weather forecasts, water conditions, and any specific local regulations or advisories with dive operators or the Minnesota DNR before your dive trip.
01What kind of diving is available in Minnesota?
02Do I need a drysuit to dive in Minnesota?
03Are there liveaboards in Minnesota?
04What is the visibility like in Minnesota's dive sites?
05What certification level is required for Lake Superior wrecks?
06Can I dive year-round in Minnesota?
When to go
Season by season in Minnesota
Spring
As ice melts, water temperatures remain very cold, especially in Lake Superior. Inland lakes may experience reduced visibility due to runoff. Boat diving season begins for many operators.
Summer
This is peak open water diving season. Inland lakes offer warmer surface temperatures and generally good visibility. Lake Superior remains cold, requiring drysuit protection for most dives.
Fall
Cooler air and water temperatures bring excellent visibility to many dive sites before winter freeze-up. Dive operations continue, though dive windows may shorten due to weather.
Winter
Inland lakes freeze over, creating prime conditions for ice diving. This specialized activity requires specific training and equipment. Lake Superior diving typically ceases until spring.
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Open Everything MapDive Sites
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