Data Disclaimer: Water level data is provided by USGS and NOAA for informational purposes only. Verify conditions on-site before any water activities.
Learn more
Located in Jamesville Colony near Yankton County, the Ulmer Wilderness access point provides public boat launch facilities on the James River. This site serves as a convenient put-in or take-out for paddlers and boaters exploring the Jamesville Colony-James River corridor. The access point accommodates both trailer launches and carry-in boats, making it suitable for kayakers, canoeists, and small motorized vessels.
This public water access is part of the James River system, a popular waterway for recreational paddling and fishing throughout South Dakota. As with other public access points in the region, the site is available for boating and fishing purposes. Paddlers should check current water conditions and flow levels before heading out, as the James River can vary seasonally. For specific details about amenities, launch conditions, parking availability, and any seasonal restrictions, contact the South Dakota Department of Game and Fish or check local access signage upon arrival.