Top 2025 Summer Events in Ontario, CA: Where to Stay and What to Do?

Ontario, California comes alive in summer with festivals, live entertainment, and outdoor fun. Located in the Inland Empire, it’s perfect for families, couples, or solo travelers. The Best Western Ontario Mills Mall, steps from Ontario Mills shopping and entertainment and minutes from Ontario International Airport, offers the ideal home base to enjoy the city’s summer excitement.

Your Summer Stay: Best Western Ontario Mills Mall

1. The Heart of Summer Fun

Ontario, California bursts with energy in the summer, offering an exciting mix of festivals, concerts, cultural celebrations, and outdoor activities. From family-friendly fun to romantic outings or solo explorations, the city provides something for everyone looking to enjoy a memorable summer getaway in Southern California.

2. Prime Location for Exploring

For an ideal summer stay, the Best Western Ontario Mills Mall offers easy access to Ontario’s top attractions. Located close to the airport and just a short walk from the expansive Ontario Mills Mall, this hotel puts you within reach of the best shopping, dining, and seasonal events the city has to offer making it a convenient and comfortable hub for your summer adventures.

3. Affordable Comforts with Perks

This hotel delivers great value without skimping on comfort. Guests enjoy a range of amenities designed to make your stay easy and enjoyable, including:

Complimentary hot breakfast
Free high-speed Wi-Fi
Outdoor pool and 24-hour fitness center
Free on-site parking

More Amenities

Explore the Best summer events of Ontario

1. Summer Glow in the Park

Overview: Experience Ontario’s Summer Glow in the Park, a vibrant evening that lights up Ontario Town Square with glowing lights and high-energy electronic music. This year features the return of Robot Rok, a spectacular audio-visual tribute to Daft Punk. Guests can enjoy delicious food vendors, interactive games, hands-on crafts, neon face painting, and incredible balloon twisting. It’s a one of a kind, all ages event you won’t want to miss!
Date: Friday, August 22, 2025, 6 PM – 9 PM
Location: Ontario Town Square, 224 N Euclid Ave, Ontario, CA 91762, United States

2. Ontario Ohana Luau

Overview: The Ontario Ohana Luau is an annual event where Ontario Town Square transforms into a vibrant tropical paradise for one unforgettable evening. Guests enjoy a delicious dinner under the palms while live entertainment fills the air with island vibes. With festive décor, fun activities, and a relaxed beachy atmosphere, it’s the perfect family-friendly way to celebrate summer year after year.
Date: Friday, August 29, 2025, 5 PM – 8 PM
Location: Ontario Town Square, 224 N Euclid Ave, Ontario, CA 91762, United States

3. Summer Concert Series

Overview: Ontario’s Summer Concert Series is back and better than ever. Starting Wednesdays at Ontario Town Square and ending Thursdays at Celebration Park North, this seasonal favorite feature returning acts and exciting new performers. Arrive early for pre-show entertainment, food, games, and prizes, then enjoy live music under the stars. Don’t miss the sounds of summer in Ontario!
Date: Wednesdays & Thursdays, May to August 2025
Location:
- Wednesdays @ 7 PM Ontario Town Square, 224 N Euclid Ave, Ontario, CA 91762
  - August 6 | Savor the Band (Santana Tribute)
- Thursdays @ 7 PM Celebration Park North, 4980 S Celebration Ave, Ontario, CA 91762
  - August 7 | The Smokin’ Cobras (Rockin’ Oldies)
  - August 14 | Levitating (Dua Lipa Tribute)
  - August 21 | Twist on Taylor (Taylor Swift Tribute)

4. 43rd Annual Village Venture Arts & Crafts Festival

Overview: The Claremont Village Venture Arts & Crafts Faire is a yearly event held every fourth Saturday in October, drawing over 20,000 visitors. Since 1981, it has filled the Claremont Village with 450+ booths featuring unique arts, crafts, and seasonal gifts. Along with shopping, guests enjoy local dining and free shuttle service, making it a cherished kickoff to the holiday season.
Date: Saturday, October 25, 2025, from 9am to 5pm
Location: 205 Yale Ave Claremont, CA 91711

5. Upland Lemon Festival

Overview: Upland Lemon Festival brought the community together for 3 unforgettable days in Historic Downtown Upland, and the energy was off the charts! From Lemon Idol to carnival rides, live bands to lemon treats – you made this festival one to remember.
Date: It is an annual festival, typically taking place in early June.
Location: 200-204 N Euclid Ave Upland, CA 91786

Planning a summer get way to Ontario, CA? Discover top events, local gems, and the perfect place to stay – just minutes from the action! Best Western Ontario Mills Mall offers comfort, convenience, and easy access to shopping, dining, and entertainment.

Book your stay now and make the most of your summer adventure!