Please complete your profile to unlock commenting and other important features.

Please select your date of birth for special perks on your birthday. Your username will be your unique profile link and will be publicly used in comments.
Narcity Pro

This is a Pro feature.

Time to level up your local game with Narcity Pro.

Pro

$5/month

$40/year

  • Everything in the Free plan
  • Ad-free reading and browsing
  • Unlimited access to all content including AI summaries
  • Directly support our local and national reporting and become a Patron
  • Cancel anytime.
For Pro members only Pro
Summary

Ontario has a hidden swimming hole with 'sapphire blue' water that feels like the Caribbean

You can float in turquoise waves.

Lead Writer, Travel

Summer days are made for soaking up sun and splashing through water, and this Ontario lake is the perfect place to do both. With vibrant blue water and breathtaking surroundings, it's like a hidden paradise right here in the province.

This swimming hole is tucked away amidst stunning mountains and towering trees, but getting there requires a bit of a hike.

Topaz Lake, located in Killarney Provincial Park, is a gorgeous spot for a swim.

According to the park, the dreamy glacial lake features "sapphire blue water" that "feels as if you're in the Caribbean."

It's one of the bluest lakes in the park, surrounded by majestic white quartzite cliffs that look like they've been plucked from another land.

You can float the day away in the turquoise waves and soak up the stunning scenery the park has to offer.

This lake is a hidden gem for a reason — you'll need to hike for about seven to eight hours round-trip to enjoy this spot.

Luckily, Killarney has several campsites, including one at Topaz Lake, that you can book to spread the trip out over several days.

Topaz Lake can be found on the La Cloche Silhouette Trail, which offers stunning views of wildflowers and wildlife. Along the way, you'll pass by the white quartzite mountains from the La Cloche Mountain Range and some other beautiful blue lakes such as Lumsden Lake, Acid Lake, and Cave Lake.

If you're up for an adventure this summer, Topaz Lake is a stunning natural wonder to discover.

Topaz Lake

Price: $12.25 + for daily vehichle permit

Address: 960 ON-637, Killarney, ON

Ontario Parks Website

Before you get going, check out our Responsible Travel Guide so you can be informed, be safe, be smart, and most of all, be respectful on your adventure.

Explore this list   👀

  • Lead Writer

    Madeline Forsyth is a Toronto-based Lead Writer for Narcity Media. After earning her B.A. (Hons) at Queen's University, she spent a year travelling much of the world as a flight attendant. Now, she uses her experience in the travel industry and passion for writing to share stories about buzzworthy events and adventures across Canada and the globe. Madeline has been published in PopSugar and has interviewed sports and entertainment personalities for Narcity. She has covered and photographed restaurant openings as well as event launches such as the world premiere of the Dr. Seuss Experience. Some of her favourite things to write about include charming small towns and anything to do with Harry Potter.

This enchanting small town set on a BC island was named among North America's 'most peaceful'

Sandy beaches, ancient forests and a cozy town — anyone?. 🌲

New data reveals the 'most peaceful' places to live and Canadian towns demolished US ones

Five Canadian towns were named the most serene on the continent. 🍁

This Ontario gem with waterfront towns and beaches is one of Canada's 'best' spots to live

It has "large" homes "priced much lower" than major Canadian cities.