Requires dog licensing (renewal by Feb 28), leashes max 2.4m, no running at large except designated off-leash areas, max 3 dogs/household (exempt service dogs), owners must clean up waste and provide adequate care.
Dogs & animal control — Waterloo, Ontario
Do I need a dog licence? What are the leash rules?
The City of Waterloo, Ontario has 2 adopted bylaws on file: Animal Control Bylaw No. 2009-047 (consolidated, last updated 2021); Dangerous Dog Bylaw No. 2026-010, verified 2026-08-23.
Establishes potentially-dangerous/dangerous/prohibited dog classifications with confinement, leash, muzzle, microchip and warning-sign requirements; sets a Hearing Officer appeal process and 1-year rescission review.