Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
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Located in Moreau, South Dakota, Walth Bay provides boat ramp access to Little Bear Creek and Lake Oahe in Walworth County. This access point serves paddlers and boaters looking to launch onto the expansive Lake Oahe reservoir system along the Missouri River. The site is situated at coordinates 45.41177749, -100.27161618 for GPS navigation.
**Before visiting**, note that a park entrance license is required to access boat ramps in South Dakota state parks and lakeside use areas. Check the South Dakota Game, Fish and Parks (SDGFP) Public Water Access website or Public Fishing Access Map for current ramp conditions and status, as water levels and access can vary seasonally. This is especially important before planning trips during spring runoff or drought conditions. For the most up-to-date information on fees, hours of operation, and facility amenities, contact SDGFP or visit their interactive access maps online.