Dive-site story
Square Lake serves as a primary freshwater training hub for divers in the Twin Cities region. Shore access from the county park beach leads directly to an underwater training park configured with submerged platforms, guideline courses, and various intentionally sunk attractions. Bottom topography slopes gradually from sandy shallows into silty basins interspersed with weed beds and fish cribs.
Submerged training platforms connected by navigation lines
Sunken small boat hulls and fish crib structures
Exceptionally clear waters compared to other regional glacial lakes
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Late spring through early autumn provides comfortable surface temperatures, though sharp thermoclines persist at deeper levels.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Northern PikeEsox lucius | Common | ||||||||||||
| Largemouth BassMicropterus salmoides | Common | ||||||||||||
| BluegillLepomis macrochirus | Common | ||||||||||||
| WalleyeSander vitreus | Seasonal |
Marine forecast