1 emergency department · ON · Updated every 15 minutes
Fort Erie · 40 km away
Port Colborne · 44 km away
Mississauga · 56 km away
Toronto · 57 km away
Grimsby · 39 km away
Niagara-On-The-Lake has 1 emergency department — 1 open 24 hours a day, 7 days a week.
Wait time data for Niagara-On-The-Lake is sourced from individual hospital websites and updates as frequently as every 15–30 minutes. ERstat displays the estimated time from triage registration to being seen by a physician.
All emergency departments in Niagara-On-The-Lake use the Canadian Triage and Acuity Scale (CTAS) to prioritize patients. Patients with more serious conditions are always seen first, regardless of arrival time or displayed wait. A shorter posted wait does not guarantee a shorter visit — it depends on the severity of your condition relative to other patients in the department.
Check wait times on this page before leaving. ERstat updates every 5 minutes and shows all Niagara-On-The-Lake ERs sorted from shortest to longest wait. Each hospital page includes a 12-hour forecast chart and a “Best Time to Visit” pattern based on historical data.
If your condition is not life-threatening, consider whether a walk-in clinic, urgent care centre, or pharmacist could help instead. Ontario pharmacists can assess and prescribe for many common conditions with no appointment needed. See what your pharmacist can treat →
Not sure if you need the ER? Call 811 to speak with a registered nurse. Free, confidential, available 24/7.
If you are experiencing a medical emergency — chest pain, difficulty breathing, stroke symptoms, severe bleeding, or loss of consciousness — call 911 immediately.
Work at an ER? Report your wait times — free, takes 30 seconds.
Hospital administrator? Manage your ER listing on ERstat.