Tubing the Green River in Saluda is fun float that includes splashing water, great swimming holes, and relaxation, with tube rentals and shuttles available for 3-hour floats. Memorial Day through Labor Day weekends. Please enter through Mill Spring for the safest and easiest route. To do so, enter 4391 Silver Creek Rd., Mill Spring, NC 28756 into your GPS. Once you are there, continue to Wilderness Cove at 3772 Green River Cove Rd., Saluda, NC 28773. Wilderness Cove will be on your left after the second bridge!