Canada
Ontario
Certified Beach Town
Sarnia
Sarnia's beaches
- Certified since 2026
Field notes — quick answers
Does Sarnia have Blue Flag beaches?
Yes — we map 1 beach in Sarnia holding Blue Flag certification for the seasons we track, each listed with its certification year. Certification is seasonal and re-awarded every year.
Where is Sarnia?
Sarnia is a beach town in Ontario, Canada. Its beaches are on the interactive map alongside every other town we track.