Conditions
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Lake Okoboji is a glacial lake in the Iowa Great Lakes region of northwest Iowa, with Arnolds Park sitting along its shore. It is one of the few blue-water lakes in the state, formed by retreating glaciers and known locally for its depth relative to the surrounding shallow prairie lakes.
AI overviewDurable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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