Trail leads hikers past some of the park's loveliest scenery providing a close-up view of water in Killarney and allowing us to observe the subtle and intriguing differences between some of the park's different wet and dry environments. The presence or absence of water, and the chemistry of that water, greatly influences how Killarney's ecosystems function. The trail begins at the Proulx Marsh. This marsh is the last in a chain of wetlands which empties into George Lake. In 1997, Proulx Marsh was almost covered in water, but today most of the water is gone. Technically Proulx Marsh isn't a...