Foam Parties for Block Parties: Why South Jersey Neighborhoods Love Them

Block parties are a South Jersey staple. Streets get closed off, grills come out, kids ride bikes in the road, and somebody's speaker plays music from a garage. They work because they're simple. But if you want to take yours from "nice afternoon" to "the whole neighborhood is talking about it," you need one anchor activity that draws a crowd.

A foam cannon party handles the specific challenges of block parties:

• It scales to big groups. Unlike a bounce house that fits 5 to 8 kids at a time, a foam party can accommodate 30, 40, or more kids playing simultaneously. No lines, no waiting, no rotation schedule.
• It works for all ages. Toddlers stomp through the foam at ankle height. Elementary school kids dive in. Teenagers think it's funny. Adults get pulled in by their kids and end up staying.
• It runs continuously. The foam cannon operates for the full session. Kids drift in and out as they want. This matches the flow of a block party, where families arrive at different times.

For a street-based block party, you'll need about 20 by 20 feet of clear space for the foam zone. A cul-de-sac works well for this. A straight section of closed-off street works too, as long as there's enough width for the foam area plus room for people to walk around it.

The setup needs access to one standard outdoor electrical outlet from a nearby house and a garden hose connection. Both need to be within reach of the foam zone. On most residential streets in South Jersey, this means the foam setup is positioned near one home's driveway.

If your block party uses a park or community green instead of a street, grass is actually the ideal surface. It drains well and gives kids better traction than asphalt.

The process is straightforward.

Get your block party permit first. Most municipalities in Burlington, Camden, and Mercer Counties require a permit to close a street. Apply through your township's clerk or recreation department two to three months before your event. The foam party booking doesn't require any special permit beyond your standard block party approval.

Contact us with your event details:

• The date and time (and your rain date)
• The approximate number of kids expected
• Whether the event is on a street, cul-de-sac, or park
• Where the nearest electrical outlet and water hookup are
• How long you want the foam running

We'll give you a quote based on the scope of the event. Block parties and community events sometimes need longer run times or additional equipment compared to a standard backyard birthday party.

Coordinate with your neighbors. Let the neighbors closest to the foam zone know what's happening. They'll need to provide access to an outlet and a hose. In our experience, this is never a problem.

A standard one-hour foam cannon session starts at $495, the same as a backyard party. For larger block parties that want extended run times, we'll provide a custom quote.

Many block party committees split the cost among participating families. If 15 families chip in, the per-family cost is minimal. Some neighborhoods fund it through their HOA or community association budget.

For a full breakdown of what's included in the base price, check out our foam party pricing guide.

Block parties are popular in established neighborhoods throughout the area. We've worked with communities in Willingboro, Delran, Maple Shade, and Hamilton, and across Cherry Hill and Voorhees in Camden County.

The neighborhoods that get the most out of foam at their block parties tend to have a few things in common: a good mix of families with kids, a tradition of annual block parties, and an organizer who wants to do something different from the usual bounce house.

If your neighborhood has never done a block party before, foam is a good anchor to build around. It draws families out of their houses. When the foam cannon fires up, people come to see what's happening. That foot traffic is exactly what makes a block party feel like an event rather than a cookout with extra chairs.

If your neighborhood is planning a block party for summer 2026, now is the time to lock in your date. Summer weekends go fast, and block parties across South Jersey tend to cluster in the same few weekends in June, July, and August.

We serve communities across Burlington, Camden, and Mercer Counties. Call us at (856) 372-5556 or visit our community events page to get started.