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Niagara's go-to

Party Supply Shop

Let the party begin! At The Rainbow Party Source, we are a family-owned, local business, and we welcome you to our online store. With our vibrant selection of party supplies, you'll be ready to host a colorful celebration in no time

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TRENDING

Browse our trending products

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BUNDLE & SAVE

PACKAGES

Browse our bundle packages

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CANDLES

Browse our candle selection

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BALLOON ARCHES

& BACKDROPS

Browse our seasonal products

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SEASONAL

Browse our seasonal products

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Browse our seasonal products

THEMES

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HELIUM BALLOONS

Browse our helium balloons

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PINATAS

Browse our pinata selection

Shop All Our Party Supplies

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"Great store, huge variety of party products with great prices and the customer service is amazing, they have balloons and collectible toys.

I can't wait to go back!!!"

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Stay in the Loop!

Thanks!

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