Toronto’s highly anticipated summer festival, Wavelength Summer Thing 2025, makes its vibrant return this weekend, August 9th and 10th, at Trillium Park, offering two full days of live music, art, community vibes, and family-friendly fun — all with a scenic waterfront backdrop.

This free festival transforms the lush park grounds into a musical playground featuring Wavelength’s signature immersive art installations, indie market, mobile sauna, interactive activities, and tasty eats from some of the city’s best food vendors. It’s the perfect way to soak in the last days of summer in Toronto.

Guests can expect delicious food from the best food vendors, interactive activities, a mobile sauna, and an indie market by the gorgeous waterfront park and lush greenery, and of course great live music.

Ranging from indie folk to psychedelic electronica to poetic hip-hop, there will be great live performances from talented Toronto-based artists over two nights. You can view the list of performing acts over two days below.

AUGUST 9TH (DAY ONE)

• RICH AUCOIN (Halifax // multi-sensory spectacle)
• MOONBEAN (Guelph // live synth dance party)
• ODARIO (Toronto // soulful hip-hop)
• MARKER STARLING (Toronto // yacht-rock art-pop)
• THANYA IYER (Montreal // sparkly pop)

AUGUST 10TH (DAY TWO)

• CHARLOTTE CORNFIELD (Toronto // singer-songwriter & urban poet)
• FINOM (Chicago // gritty harmonizers & Wilco collaborators)
• ACE OF WANDS (Toronto // gothic rock)
• LE REN (Montreal // contemporary folk)
• BABY O (Toronto // scrappy indie-rock)
• +VAS OF HIGHER HEIGHTS HIFI (reggae & dub)

The festival will also feature the launch of the 25th anniversary Wavelength Lager by Great Lakes Beer and snazzy new Wavelength merch designed by artist Stephanie Avery. Come vibe by the water, bring a blanket, and enjoy the last days of summer with community, creativity, and unforgettable performances.

As always, you can keep up with all the fun happenings in Toronto and the Greater Toronto Area on efosa.

Wavelength Summer Thing 2025

When: August 9th and 10th

• August 9th, 5:00 pm – 11:00 pm
• August 10th, 5:00 pm – 11:00 pm

Where: Trillium Park, Ontario Place, 955 Lake Shore Blvd. W.

Admission: Free