Fill up a tub or baby pool with just a few inches of water, and put several of your pup's toys in too. (wideopenpets.com)
Another approach is to use an inexpensive plastic baby pool for a young pup to play in shallow water. (articles.bluehaven.com)
Small baby pools and shallow lake banks are great places to work with younger dogs; help them to become comfortable by having their feet and legs submerged. (okcpetsmagazine.com)