The DeCew Parkway described by the NGN website does not exist; however, the Region of Niagara recognizes a trail called the 'DeCew/Allanburg Trail', which actually is a section of the St. Catharines Side Trail (aka Bert Lowe Side Trail).
Short Hills Provincial Park, Lake Gibson, Trails, Mel Swart Lake Gibson Conservation Area
Water Works Park
Interpretive Viewing areas
Hiking, Walking, Jogging
Niagara Greenway Network: http://www.brocku.ca/epi/gwaylist.htm
Niagara Region Bicycling Map 2nd Edition