O-Town Walls mural fest returns to Ontario with 15 new works

Downtown Ontario’s O-Town Walls Mural Fest is underway with 15 new murals, a surprise guest artist and a free two-night block party finale through Oct. 17. The second-year event is aimed at boosting foot traffic, local businesses and the city’s long-term downtown revitalization.

Why it matters: - O-Town Walls is adding to Downtown Ontario’s public art inventory with murals that are meant to become permanent attractions. - The festival is part of a broader downtown revitalization effort that aims to bring more visitors, activity and business to the historic core. - This year’s murals will push the downtown collection past 30 works.

What happened: - O-Town Walls Mural Fest opened Oct. 12 in Downtown Ontario and runs through Saturday, Oct. 17. - The free festival features 15 new large-scale murals painted in public view. - Artists are working on walls along Euclid Avenue, Holt Boulevard and nearby streets. - The lineup includes muralists from Spain, Ireland, the Netherlands, South Korea and across the U.S. - One special guest artist is not being identified yet and will add surprise murals during the week. - A free block party runs Friday, Oct. 16, and Saturday, Oct. 17, from 5 p.m. to 10 p.m. each night.

The details: - The 2026 theme is “Butterfly Effect,” a concept focused on how one creative act can ripple through a wall, neighborhood and city. - Artists arrived over the weekend and attended an opening dinner Sunday. - The festival lineup includes BUBLEGUM of Spain, ACHES of Ireland, Mr. June and Tymon de Laat of the Netherlands, Royyal Dog, Tom Bob, BKFoxx, Naomi Haverland, Whitney Holbourn, Wing Chow, Floyd Mendoza, Zao One and Shane Grammer. - BUBLEGUM is known for wildlife wrapped in ornamental filigree. - ACHES is known for red-green-blue glitch portraits. - Royyal Dog paints portraits of women of color in traditional Korean hanbok. - Tom Bob turns street fixtures into playful characters. - BKFoxx paints photorealism entirely in spray paint. - The finale includes a breakdancing competition, live painting on temporary walls, street skating, a beer garden, food trucks and music. - Thursday night, crews will raise the stage and LED screen arch for the finale. - KTLA 5 is scheduled to film a story at 6 a.m. Wednesday, Oct. 14, with the segment set to air three times that day. - Filmmaker Tim Deters is documenting the festival throughout the week. - The City of Ontario is a festival partner. - The city’s eighth annual Ontario Arts Festival also takes place Saturday, Oct. 17.

Between the lines: - The festival is designed to turn downtown walls into a year-round destination, not just a one-week event. - The mix of international and local artists gives the project both outside attention and local identity. - A surprise guest artist and media coverage suggest the festival is being positioned as a growing cultural event, not a one-off mural project.

What’s next: - Murals will continue going up through Oct. 17. - Media tours are available all week, with Wednesday recommended for visitors who want to see work in progress. - The block party finale will cap the festival Friday and Saturday nights. - Organizers expect the new murals to keep drawing foot traffic and support nearby businesses after the festival ends. - Visitor information, route details and daily updates are available at festival route details and live coverage. - Block party information is posted at block party details. - Media assets and approved copy are available at media resources.

The bottom line: - O-Town Walls is using live mural-making, a public finale and a broad artist lineup to build Downtown Ontario’s identity as an outdoor arts destination.