Discover the best things to do in summer in Ontario! From national parks to festivals, small towns to big city, here are 25 unforgettable experiences for 2025.
Why Ontario is a Perfect Summer Destination
Ontario, Canada’s second-largest province, transforms into a playground of outdoor fun and adventure during summer. With its mix of urban excitement, pristine nature, freshwater beaches, and cultural richness, there's something here for everyone. From bustling Toronto to tranquil Muskoka, Ontario’s summer climate—with average temperatures ranging from 20°C to 30°C—creates the perfect backdrop for exploration.
Explore Ontario's National and Provincial Parks
Algonquin Provincial Park Adventures
This iconic park is a must for nature lovers. Paddle through endless lakes, spot moose, and hike scenic trails like the Lookout Trail or Centennial Ridges. Camp under the stars or try backcountry canoeing.
Bruce Peninsula National Park Scenic Trails
Explore turquoise waters, hidden coves, and dramatic cliffs at this UNESCO biosphere reserve. The Grotto—a limestone cave filled with stunning blue water—is a highlight not to miss.
Camping in Killarney and Bon Echo
Killarney's rugged quartzite ridges and Bon Echo's towering Mazinaw Rock make for unforgettable camping and kayaking. Both parks offer peaceful, remote experiences with breathtaking views.
Best Beaches to Visit in Ontario
Wasaga Beach – The Longest Freshwater Beach
With 14 kilometers of sandy shore, Wasaga is the ultimate summer beach day spot. Enjoy beach volleyball, swimming, and family picnics.
Sauble Beach Sunsets
Famous for its long stretch of shallow waters and golden sunsets, Sauble Beach is perfect for swimming, relaxing, and evening strolls.
Sandbanks Provincial Park Beach Day
Located in Prince Edward County, Sandbanks features massive sand dunes and three sandy beaches. It’s ideal for families, sunbathers, and campers.
Top Summer Festivals in Ontario
Toronto Caribbean Carnival
Feel the rhythm of the Caribbean with vibrant parades, music, and food. This massive cultural celebration runs through July and August.
Ottawa Bluesfest
One of Canada’s largest music festivals, Bluesfest attracts global artists across genres. Held in early July, it’s a music lover’s dream.
Stratford Festival
Theatre fans rejoice! Enjoy world-class performances of Shakespeare and modern plays in Stratford’s charming setting all summer long.
Enjoy the Great Lakes and Water Activities
Kayaking and Canoeing in Muskoka
Muskoka’s 1,600 lakes are ideal for kayaking and canoeing. Paddle through serene waters, explore inlets, or try a guided tour.
Sailing on Lake Ontario
Rent a boat or hop on a sunset cruise from Toronto’s waterfront for a fresh perspective of the city skyline.
Stand-up Paddleboarding in Georgian Bay
Calm and clear waters near Parry Sound and Tobermory are perfect for paddleboarding adventures.
Explore Ontario’s Iconic Cities in Summer
Toronto Sightseeing & Attractions
Toronto buzzes with summer life. Walk the Harbourfront, visit the CN Tower, or explore the Distillery District’s cafes and galleries.
Ottawa Historical Landmarks
Take a boat ride along the Rideau Canal, tour Parliament Hill, and enjoy free summer light shows on government buildings.
Niagara Falls Summer Experience
See the falls from boat tours, zip lines, or sky wheels. Visit Clifton Hill for family fun or take a wine tour in nearby vineyards.
Visit Charming Small Towns and Villages
Elora & Elora Gorge
A scenic village with an artistic vibe, Elora offers tubing adventures in the gorge and a lovely downtown full of cafes and boutiques.
Niagara-on-the-Lake Wine Country
Explore quaint shops and sip local wines surrounded by vineyards and historic buildings. Don’t miss the famous peach season!
Prince Edward County
Known for farm-to-table dining, beaches, and craft wine and cider. Visit Wellington and Bloomfield for unique local experiences.
Outdoor Adventure and Hiking Trails
Dundas Peak and Spencer Gorge
Hike to breathtaking views of the Niagara Escarpment. Popular in early summer when waterfalls like Tews Falls are roaring.
Cup and Saucer Trail (Manitoulin Island)
One of Ontario’s most scenic hikes, offering panoramic views from high cliffs and peaceful forested paths.
Sleeping Giant Lookout
Located near Thunder Bay, this challenging hike rewards visitors with unbeatable views of Lake Superior.
Wildlife Viewing and Bird Watching
Point Pelee National Park
Southern Ontario’s bird-watching paradise. Spring and early summer migrations bring rare species through this lush marshland.
Polar Bear Provincial Park
This remote area is for serious adventurers, offering a chance to see polar bears in their natural habitat (guided trips only).
Wye Marsh Wildlife Centre
Located near Midland, it's a great family spot to learn about wetland wildlife and enjoy canoe tours and boardwalk trails.
Family-Friendly Summer Attractions
Ontario Science Centre and Ripley’s Aquarium
Hands-on fun and learning in Toronto. Explore science exhibits or marvel at sharks and jellyfish under the sea dome.
Canada’s Wonderland Theme Park
Thrill rides, water slides, and live shows make it a full day of fun for all ages just north of Toronto.
African Lion Safari
Drive through a wildlife park where lions, elephants, and giraffes roam freely. Educational shows and splash pads are bonuses!
Food and Drink Experiences
Summer Farmers’ Markets
Try fresh produce, homemade jams, and local crafts at St. Jacobs, Kingston, and Kensington Market.
Local Craft Breweries and Wineries
Sample Ontario’s booming craft beer and wine scene in Niagara, Muskoka, and Prince Edward County.
Outdoor Patio Dining in the City
Toronto, Ottawa, and Hamilton boast vibrant patios with diverse cuisines and scenic views.
Arts, Culture, and Museums
Art Gallery of Ontario
Featuring Canadian classics, Indigenous art, and modern exhibitions—free admission Wednesday evenings.
Royal Ontario Museum (ROM)
Explore everything from dinosaurs to mummies to gemstones. Perfect for rainy summer days.
Summer Theatre Performances
From Shakespeare in High Park (Toronto) to Drayton Entertainment’s plays, theatre thrives outdoors in summer.
Road Trips Across Ontario
Lake Superior Circle Tour
One of Canada’s most stunning drives. Cliffs, beaches, and forest stretch along the great lake’s northern edge.
The Butter Tart Trail
Yes, it’s real! Drive through towns offering Ontario’s iconic pastry in unique flavors—maple bacon, pecan, and more.
Highland Drives in Haliburton
Wind through forests, lakes, and artist studios. Stop at Haliburton Sculpture Forest for a hidden gem.
Unique and Hidden Gems in Ontario
The Grotto at Tobermory
Swim in turquoise waters and explore underwater caves—a must for adventurers and Instagrammers.
Agawa Rock Pictographs
See Indigenous rock art dating back hundreds of years in Lake Superior Provincial Park.
Bonnechere Caves
Near Eganville, these caves offer guided underground tours through ancient limestone corridors.
Tips for Enjoying Summer in Ontario
Pack smart: Include sunscreen, bug spray, a refillable water bottle, and layered clothing.
Book early: Campsites and accommodations sell out fast—especially in national parks.
Plan your route: Cell service can be spotty in rural areas. Download maps and prepare backup plans.
FAQs – Things to Do in Summer in Ontario
1. What are the best free things to do in Ontario during summer?
Visit public beaches, hike in conservation areas, enjoy street festivals, and explore city parks like Toronto’s High Park.
2. Is Ontario good for summer road trips?
Absolutely! Ontario offers scenic drives with lots of stops—beaches, food trails, parks, and charming towns.
3. What’s the best time to visit Ontario in the summer?
Late June to early September is ideal for warm weather and open attractions.
4. Can I swim in Ontario lakes?
Yes! Most lakes are safe and clean, especially in provincial parks and designated beach areas.
5. Are mosquitoes a problem in Ontario during summer?
They can be, especially in forests or near water. Use repellent and wear light, long-sleeved clothing in the evenings.
6. What summer festivals are family-friendly?
Caribbean Carnival (with daytime parades), Canada Day celebrations, and small-town fairs are great for kids.
Conclusion – Making the Most of Summer in Ontario
Ontario in summer is nothing short of magical. Whether you're paddling through peaceful lakes, enjoying fresh farm produce, dancing at a festival, or relaxing on a beach, there's always something exciting to do. This vast province blends nature, culture, adventure, and relaxation into a perfect summer getaway.
Disclaimer
Please note that the information in this blog is for general guidance only and may not always be up to date or accurate. We recommend double-checking details directly with local cities, businesses, or official sources before making any plans or acting on the information.

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Travel & Lifestyle
At Nineside, we believe that local businesses are the heart of every community. Our platform was created with a simple goal: to connect people with the best experiences their cities have to offer. From discovering unique businesses to attending exciting events and festivals, we strive to bring together locals, tourists, and business owners to create a more vibrant, connected world.