All scuba dives are conducted at the diver’s own risk. The State of Indiana, and Friends of Indiana Dunes State Park accept no responsibility for loss of any kind, including personal injury or property damage, for visitation or use of the J. D. Marshall Nature Preserve.
The State of Indiana assumes no liability for inaccuracies in dive information, site condition information, or the J. D. Marshall Nature Preserve information contained online, including site locations and reported dive conditions. General scuba diving safety guidelines are provided by the World Recreational Scuba Training Council (WRSTC), as well as numerous scuba training agencies and should be adhered to on all scuba dives within the J. D. Marshall Nature Preserve and other sites. All applicable federal and state laws, including scuba dive flag laws, must be adhered to on all scuba dives. Each scuba diving team must employ its own, non-permanent travel line to navigate from the mooring block to the wreck site and remove it after completing its diving activities.
Individual boat captains shall determine on each visit if they can safely use the mooring in the nature preserve. The weather/wave conditions on any given day greatly affect the size of boat that can safely be hooked up. Someone should always be on the surface, onboard the boat, who can effectively operate the boat in bad weather. The mooring buoys are rated for 35,000 pounds of pull. Boats that exceed the limit, based on size, weight and weather conditions, shall not moor to the preserve’s mooring buoy. Visitation to the preserve and tying off on the mooring buoy is recommended in calm weather with waves less than 4 feet high. One boat per buoy is allowed.