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NEW GUIDANCE as of May 2025 - Please review carefully
NEW resources: This page contains NEW guidance documents and NEW notification forms as updated in May 2025.
Online notification only: The notification forms for organizers, food vendors and pesonal services vendors are only avaiable…
Opioids
Opioids are drugs that are used primarily to treat pain, Opioids can also induce euphoria (feeling high) and are sometimes used for this purpose. Opioids can be prescribed medications dispensed from a pharmacy or obtained through the illicit market. Some commonly used opioids include:…
In Thunder Bay District, the most common threat to air quality is wildfire smoke. The role of Thunder Bay District Health Unit (TBDHU) is to raise awareness and provide information about this health concern. This page has information on steps you can take to protect your health during wildfire…
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Date
Contents
July 29, 2025
Adverse Event Following Immunization (AEFI) – Updates to reporting form and fact sheet
World Hepatitis Day 2025
Save the Date: Harm Reduction Conference 2025
WEBINAR RECORDING: Understanding brain…
Beach Notifications
The Thunder Bay District Health Unit will notify the public of any issues concerning beaches tested by the Health Unit.
Beach advisories will be issued in beaches outside of Thunder Bay (with the exception of private beaches and provincial parks) when recreational water…
This guideline provides infection control guidelines for child care facilities licensed for more than 5 children.
Updated: April 2023
May 1, 2019 - The 7 public health units in northern Ontario will be working together on climate change and health vulnerability and adaptation reports over the next 2 years with funding support from Health Canada. Climate change is a threat to human health around the world. The changing environment…
November 13, 2020 - In the coming days, Thunder Bay District Health Unit (TBDHU) public health inspectors (PHIs) will begin visiting every food and drink establishment in Thunder Bay and the district to conduct COVID-19 compliance assessments. Through these visits, TBDHU will assess adherence to…
Updated March 2023. Inspection records for the following recreational camps:
Aurora
Duncan
Gitchigoomee
Round Lake
SCA Eagle's Cove
Wilderness Discovery Camp
For a fully accessible version of this form, please fill out the HTML-based form found here: Special Events - Organizer Application Form
For an accessible version of this form, please fill out and submit the HTML-based Food Vendor Application Form
This list is required to determine if any potentially hazardous food has been donated to the event
This document provides some environmental contaminants, where they are found, and how they come in contact with the human body.
The Ministry of the Environment, Conservation and Parks has confirmed the presence of blue-green algae (BGA) in a water sample collected on June 24, 2024, at Trout Lake in Gorham Township, which is located about 30km northwest of Thunder Bay.
It is important to remember that water should be…