The Athabasca Falls are just a short stroll from the parking lot and very easy to reach. The falls are very beautiful, but I found that the concrete paths and railings took away from the experience, although I understand that these are safety measures.

Athabasca Falls, Hwy 93, Jasper, Jasper National Park, Alberta T0E 1E0, Canada
http://www.pc.gc.ca/en/pn-np/ab/jasper/index
+1 780-852-6176

Visited July 2015. You can find my review about Athabasca Falls also on TripAdvisor.