Best Indoor Playgrounds in Ontario, California
1
Kids Empire Ontario
Address: 130 W G St, Ontario, CA 91762
Kids Empire Ontario in California is a spacious three-story indoor playground featuring exciting slides, climbing structures, and dedicated areas for different age groups. The facility maintains a consistently clean environment with attentive staff members who regularly monitor the play areas to ensure children's safety and enjoyment. The venue offers comprehensive birthday party packages, complete with a café area serving snacks and refreshments, while the climate-controlled space provides a comfortable escape for families year-round.
What People Are Saying

Energy Burning: Many reviews explicitly praise the playground's ability to allow children to burn off energy, citing features like slides and climbing structures.
Toddler Area: One review mentions a dedicated area for toddlers, while another mentions spaces for babies and toddlers, indicating the presence of a dedicated area for young children.
Adult Space: Reviews mention a "spacious dining/cafe area" with snacks and drinks for purchase, implying the existence of areas for parents to relax, but do not specify the existence of other types of spaces such as lounges or bars.
Food & Snacks: Reviews mention snacks and drinks for purchase and some mention pizza, suggesting that food and snacks are served but full dining options are not described.

Cleanliness: Cleanliness is repeatedly mentioned as a positive aspect across numerous reviews. The playground is described as "clean," "very clean," and the staff are noted for their frequent cleaning efforts.
Parties: Multiple reviews mention birthday parties being held at the indoor playground, suggesting that birthday party events are hosted. Specific party packages are not detailed in the reviews.
Prices: One review mentions a price increase to $17.50 per child. Other reviews state that the facility is "affordable" or "reasonable priced", though specifics are not always clear.

Restrooms: Clean restrooms are frequently mentioned positively in the reviews.

Activities: Several reviews refer to slides, climbing structures, a ball pit, and a three-story climbing area. One review mentions a dance room.
Not Noted

Socks: The reviews do not mention any specific sock policies or requirements.
2
LOL KIDS CLUB - ONTARIO, CA
Address: 735 N Milliken Ave # A, Ontario, CA 91764
LOL KIDS CLUB - ONTARIO, CA in Ontario, California offers a sprawling indoor playground featuring multiple play zones, including a massive ball pit, climbing structures, and various slides. The facility includes a café serving food and snacks, along with dedicated party rooms for special events and celebrations. While the playground provides plenty of entertainment options for children to burn energy, recent reviews suggest maintenance and cleanliness could use some improvement, particularly in the ball pit area and arcade section.
What People Are Saying

Energy Burning: Many reviews describe the playground as a great place for kids to "burn off energy", play actively, and have fun, indicating good energy-burning opportunities.
Adult Space: Many reviews mention a cafe with food options, providing adult spaces. However, there is no mention of lounge areas, bars, massage chairs, or beer for parents.
Food & Snacks: Many reviews mention food and snack options, including pizzas, nachos, and other cafe items. One review mentions the availability of a cafe with an extensive menu. The food quality is inconsistently described.
Parties: Several reviews explicitly mention hosting birthday parties, and one review details a party experience, suggesting that birthday party events are available.

Socks: Reviews indicate a "no shoes" policy inside the play area. Many reviews mention wearing socks, and one suggests bringing good socks because of this policy.

Activities: Multiple reviews mention various activities such as a giant ball pit, climbing structures, slides, foam ball shooting, and arcade games.
Not Noted
Toddler Area: While some reviews mention areas suitable for toddlers, there is no consistent mention of a dedicated toddler area. Some reviewers recommend the playground for younger children but do not specifically state a designated toddler section.

Cleanliness: Reviews are mixed. Some praise the cleanliness and safety, while others strongly criticize the cleanliness, citing issues like dirty play equipment, unsanitary bathrooms, and unpleasant smells. Inconsistency in cleanliness is evident.
Prices: Pricing information is inconsistent across reviews. Some mention reasonable prices, while others complain about high prices or hidden costs. There is no clear consensus on admission prices.

Restrooms: Reviews are mixed regarding restroom cleanliness. While some mention clean bathrooms, others describe them as disgusting or unsanitary.