Rio Bay is on the eastern side of The Lake. The little town of Rio is off the bay, and Long Island is across the entrance to Rio Bay. * Now they could see Rio Bay and the steamer pier. They were slipping slowly through a fleet of yachts at their moorings. Motor boats were moving about with cargoes of visitors .... Rio on this summer day was a busy place. A steamship hooted, left the pier, and steamed slowly out of the Bay (SA8). * The steamer was coming out of the Rio channel betweeen Long Island and the mainland (SD1) * In Rio Bay the ice round the steamer pier and out beyond Long Island was black with skaters (WH10). * Going down into Rio they saw the sparkling waters of the bay, with its landing-stages and its anchored yachts (PP1). * Rio Bay with its crowd of rowing b