Simcoe County's Definitive Beach & Water Quality Guide

Planning to hit the beaches around Simcoe County this Summer? Whether you're cannonballing at Centennial, paddling at Balm Beach, or just looking to dip your toes into Georgian Bay, one thing's for sure: no one wants to accidentally swim in a bacterial soup.
There's been reports the last few weeks about gunky muck with a weird smell at some spots around Georgian Bay, so it's a perfect time to investigate where to get all the official information about all your favourite swimming holes!
Lucky for us, there are several local resources to check water quality before you make the drive, haul the cooler, or wrestle your toddler into SPF 70. Here’s how to stay up to date with beach water conditions in Simcoe County and around Georgian Bay!

✅ Simcoe Muskoka District Health Unit
Your first stop. They test public beaches weekly all summer—Barrie’s Centennial Park, Minet’s Point, Oro beaches, Wasaga, Midland, and more—and post results right here:
👉 Simcoe Muskoka Beach Postings
✅ Wasaga Beach Conditions via Ontario Parks
For real-time alerts in Zones A, B, and C of Wasaga Beach, the Ontario Parks site posts everything from bacteria advisories to access closures:
👉 Wasaga Beach Alerts – Ontario Parks
✅ Orillia Beach Conditions
Couchiching Beach and Moose Beach in Orillia get tested too! Good news if you're hitting Tudhope Park with the kids or paddleboarding near Portage Bay. Water quality updates are posted by the Simcoe Muskoka District Health Unit, just like Barrie.
👉 Orillia Beach Water Testing – SMDHU

✅ Real-Time Data from Open Water / Swim Guide
Want hourly wind and water data for Georgian Bay's shoreline? This site is powered by Swim Guide and offers E. coli trends, air temps, and even UV index:
👉 Wasaga Zone B – OpenWaterData
✅ Blue-Green Algae Warnings
Warm, shallow water is algae heaven. If it looks like pea soup, don’t risk it. The health unit lists all blue-green algae advisories across Simcoe County and tips on what to avoid:
👉 Blue-Green Algae Info – Simcoe Muskoka Health
✅ Marine Conditions for Georgian Bay
Not just for boaters—wave height, wind warnings, and water temps can help plan a safe swim day across Collingwood, Midland, and Tiny Township:
👉 Georgian Bay Marine Forecast – Environment Canada
🏁 Before You Beach: Quick Checklist
- ✅ Check Health Unit for latest bacteria test results
- ✅ Visit Ontario Parks for Wasaga Beach alerts
- ✅ Use Open Water Data for real-time info
- ✅ Watch for algae blooms in hot, still water
- ✅ Scan Georgian Bay marine forecast for safety
Want to keep this handy? Bookmark this post or hit share with your beach crew. And hey: if you get to the shore before me, save me a spot in the shade. SPF Dad Life!
Snag Our Newsletter
Hit that button like you’re pressing play on your favourite track. get exclusive content, stories, and news.