A non-refundable $200 deposit is required to reserve your party. The remaining balance is due on the day of the event and can be paid via cash, check, Apple Pay, Venmo,  or credit card.

A party estimate will be emailed the day prior. Final charges are based on your confirmed guest count. No-shows will still be charged. Additional guests beyond your confirmed count will incur extra fees based on your package.

A 20% service/gratuity fee and applicable sales tax will be added. Tax-exempt organizations must provide valid documentation.

A flat, secure space equal to 3 car lengths is required for parking with doors opening safely away from traffic.

A final headcount will be requested 5 days before your event.

Overtime fees apply if your party exceeds the scheduled time due to delays not caused by The Slime Machine.

Parties may be canceled by The Slime Machine due to weather, mechanical issues, traffic, or other unforeseen circumstances. In such cases, you may reschedule or choose to receive a refund of your deposit.

If you cancel within 48 hours, you may reschedule once. Cancellations within 48 hours without rescheduling forfeit the deposit.

A travel fee applies to locations outside of Nassau County, starting at $4/mile from zip code 11572. Some Nassau areas incur a $75 flat fee (list available on website under each party package.)

Parties must start on time. Late guests will be allowed on board when staff are available to assist, but the party will not pause to accommodate them.

Only the birthday child’s parents may board the bus to take photos/videos. All other adults must remain outside.

Children under 5 years old are not permitted on the bus (except 4-year-olds at a 5th birthday party).

No food, drinks, or inappropriate behavior (running, climbing, pushing) is allowed on the bus. Guests must wear shoes and use handrails.

Damage caused by guests is the responsibility of the hosting parent/guardian.

Re-entry to the bus is not permitted once a guest exits, unless for an emergency ,bathroom break or early departure.

The Slime Machine is not liable for allergic reactions, injuries, or property damage caused by guests.

Parking location is at the discretion of The Slime Machine for safety and accessibility.

We reserve the right to refuse service if the environment is deemed unsafe for our staff or equipment.

Photos/videos taken by our team may be used by The Slime Machine for promotional purposes only. 

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There is a travel fee outside of the 516 area code and some areas of Nassau including Roslyn, Roslyn Heights, Roslyn Harbor, Roslyn Estates, Great Neck, Harbor Hills, Eat Hills. Lattintown, Locust Valley, Kings Point, Glen Head, Sands Point, Seacliff, Port Washington, Oyster Bay, Manhasset, Manhasset Hills, Flower Hill, Centre Island, Lake Success, Searingtown, Old Brookville, Glenwood Landing, Matinecock, Bayville, Glen Cove, East Norwich, Cove Neck, Mill Neck, North Hills, Plandome Manor, Manor Haven, Thomaston, Kensington.  There is a $75 fee.

(fees vary for other locations.)