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Kids Party hero

A Fun Place for a Kid’s Birthday Party in Ontario, CA

Need a fun place for a kid’s birthday party in the Ontario – Rancho Cucamonga – Fontana area? Then you’ve come to the right place!

 

For nearly 20 years, parents have enjoyed hosting their kid’s birthday parties at K1 Speed. That’s because we make it easy to plan, offer exciting activities for all ages, have private party rooms for celebrations, and conveniently serve delicious food and beverages.

Kids Party Packages Available For 8 or More Racers

To speak with an Event Specialist please call 1-855-517-7333.

Ontario / Rancho Cucamonga Kids Birthday Parties

2 Race JR Mini Grand Prix

kids party

– STARTING AT ONLY –

$40

per person
$45 – FRI, SAT, SUN

PACKAGE INCLUDES:

  • TWO 12-LAP RACES: QUALIFYING, FINAL RACE
  • Private racing
  • Reserved race start time
  • Medals for 1st, 2nd, 3rd place in final race
  • Personalized score sheet detailing lap times and final positions
  • Podium photo to immortalize the event
  • E-vite: an attractive digital invitation for easy guest invites
  • Choice of colored headsock for each child (black, blue, red, pink)
  • Medal for the birthday kid

3 Race JR Grand Prix

Kids racing

– STARTING AT ONLY –

$50

per person
$55 – FRI, SAT, SUN

PACKAGE INCLUDES:

  • THREE 12-LAP RACES: PRACTICE, QUALIFYING, FINAL RACE
  • Private racing
  • Reserved race start time
  • Trophies for 1st, 2nd, 3rd place in final race
  • Personalized score sheet detailing lap times and final positions
  • Podium photo to immortalize the event
  • E-vite: an attractive digital invitation for easy guest invites
  • Choice of colored headsock for each child (black, blue, red, pink)
  • Medal for the birthday kid

Book Your Child’s Birthday Party Today!

Fun Racing-Themed Party Rooms

You’re going to want to celebrate your birthday party in one of our racing-themed party rooms. These rooms offer a dedicated place for your group to call home while enjoying your children’s birthday party in Ontario, CA.

Explore Our Rooms

Food, Drinks & More!

To make things even easier for your kid’s birthday party, we can complete your party with pizza, drinks, and a party room rental. Ask one of our planners today about our full food, drink and room options!

See The Menu!
children are lined up in go karts at k1 speed during a kids birthday party

Why Parents Love K1 Speed Ontario

“We went to K1 To celebrate my son’s 13th birthday and the kids had so much fun. Jason and Joel are awesome. They were extremely helpful and informative. Went above and beyond to ensure the kids were safe and had a good time. They made the experience stress free for me, which is a +. We will definitely be returning for future visits.”
– Sarah H. | 5-stars

“Had so much fun celebrating my nephews bday. I was surprised at how fast the carts actually go.”
– Kelly G. | 5-stars

“We had an amazing experience at K1. My son had his 10th birthday here and he had an absolute blast!! All the kids loved it and are still talking about it. They all want to have their parties here now. The staff is so professional and took care of everything we needed for the party. The party room is the perfect size and nice and clean. My son says this was his best birthday party!!  Thank you to the staff for making my sons party so awesome. Will definitely be back.”
– Brenda B. | 5-stars

Party Perks

Reserved Race Times

People don’t like to wait, neither should your guests. Our reserved times ensure you race when you want toThis is exclusive to our events.

The Ultimate Photo-Op

At K1 Speed, our podium creates a unique and fun photo opportunity to immortalize the special day. So guess what? We’ll take that picture for you. So go ahead, join the kids on the podium and give us your best smile! Then share it on social media so you can get all those likes and comments it’ll deserve.

Fun Digital Party Invitations

Every party includes fun digital party invitations (we call them e-vites) that you can email or print out for your guests. These exciting invitations are sure to create a buzz for your party and will leave your guests counting down the days till race day!

Professional Format

Your guests experience a simulation of what professional racers experience. This means they’ll qualify, line up on the starting grid, and RACE.

Podium Celebrations and Cool Giveaways

There’s no worthless “participation” award here. Instead, your guests will have to earn their medal or trophy by finishing in the top three. And when they do, they’ll be rightly celebrated on our podium. Of course, the birthday kid also gets an award. Because hey, it’s their birthday!

Private Racing

Who wants to race with strangers? Instead, you’ll race with only the people you know.

Book Your Child’s Birthday Party Today!

Why K1 Speed is the Best Venue For Kids Birthday Parties in Ontario

 

Here are just some of the reasons that K1 Speed Ontario has become the best place for kids birthday parties in Ontario near Fontana and Rancho Cucamonga:

 

The Easiest Party to Plan

For most people, planning a successful birthday party can be challenging. But at K1 Speed, we’ve made sure our party planning process is the easiest you’ve ever experienced. Let our friendly event planners do the hard work for you so you can just relax and look forward to the event.

 

We Clean Up So You Don’t Have To

Birthday parties are always fun until it ends and you’re left with a mound of trash to pick up. But you don’t have to worry about that here. We’ll clean up and take out the trash for you so you can get on with the rest of your day or evening.

 

A Kid’s Birthday Party Even Adults Can Enjoy!

Most adults hate going to kids birthday parties. There are only so many rounds of clowns, bouncy castles, and costumed characters that adults can endure. However, that’s not the case here. At K1 Speed, adults can have just as much fun as the kids. Our electric adult karts are super fast and speed up to 45mph in a matter of seconds. So even the grown ups can enjoy their own fun competition amongst themselves!

 

Conveniently Located in Ontario, San Bernardino County

This exciting K1 Speed location is located in Ontario directly off the 10 freeway where the 10 and 15 intersect. This means we are near Fontana, Rancho Cucamonga, Rialto, San Bernardino, Upland, Jarupa Valley, Pomona, Diamond Bar, and Corona. So no matter where your invitees live in San Bernardino County, we’re not far away!

5350 Ontario Mills Pkwy. Bldg E,
Ontario, CA 91764


Birthday Reservations
1-855-517-7333

Please Note:
Birthday Group Reservations require a minimum
of 8 racers.

Book Your Child’s Birthday Party Today!

Note: Adult and Junior karts are not mixed in any group package. All group members must be able to drive the same kind of kart. Check our height requirements below.

height-requirement

Height Requirements

Junior minimum height requirement is 48″ (121.9 cm)Adult minimum height requirement is 58″ (147.3 cm). No mixed Adult and Junior races.

IMPORTANT: Meeting the height requirement is not a guarantee you’ll be able to race our karts. Drivers will be measured at the location and must be able to safely operate all elements of the kart. Final approval will be at management’s discretion.