Uncle Fluffy USA

Uncle Fluffy USA Japanese Cheesecake and Cafe

💛HUNTINGTON BEACH OPEN NOW💛

06/07/2026

🚨 TODAY ONLY — Riverside Exclusive! 🚨

Cold Foam has officially landed at Uncle Fluffy! Get your cheesecake and your fluffy drink! ☁️🥤
Made fresh to order and available in:

🍌 Banana
🍓 Strawberry
🍪 Cookie Butter
🥭 Mango
🌿 Vanilla
🥥 Coconut

The perfect creamy topping to take your favorite drink to the next level.

📍 Available ONLY TODAY at our Riverside location:

10237 Magnolia Ave, Riverside, CA
92503

Stop by before it’s gone! Which flavor are you trying first? 👀✨

06/05/2026

☕🧁 June Happy Hour is here! 🧁☕

Every Saturday in June, treat yourself to the perfect pairing at Uncle Fluffy! 🎉

Buy any size Japanese Style Cheesecake and get 50% OFF any drink during Happy Hour!

📅 Every Saturday in June
⏰ 5:00 PM – 8:00 PM
📍 Uncle Fluffy Costa Mesa in Triangle Square.
1870 Harbor Blvd #105, Costa Mesa, CA 92627

Whether you’re craving a fluffy cheesecake, a refreshing strawberry drink, or a creamy matcha latte, Saturdays just got a whole lot sweeter. 💛

Tag your coffee buddy and make your weekend plans now! ☕✨

06/04/2026

Beach views, ocean breeze, and Uncle Fluffy in hand ☀️🌊

Nothing like a good dessert at the beach. ✨🍰

Find us here:

📍 Huntington Beach — 120 5th St Suite C120, Huntington Beach, CA 92648
📍 Costa Mesa — 1870 Harbor Blvd #105, Costa Mesa, CA 92627
📍 Riverside — 10237 Magnolia Ave, Riverside, CA 92503

Which location are you visiting next? 👀

05/31/2026

Nothing like Uncle Fluffy at the beach 🌊🍰☀️

The perfect combo of sunshine, ocean views, and a fluffy treat in hand. Where are you taking your Uncle Fluffy this summer? 👀

Tag who you’re taking to the beach this summer 👇🏼

05/24/2026

Life lately at Uncle Fluffy ☀️

From fluffy Japanese cheesecakes to handcrafted drinks, we’re so excited to officially be in Costa Mesa 🫶

Come visit our NEW location this Sunday, May 24th from 12PM–8PM!

📍 1870 Harbor Blvd #105, Costa Mesa, CA 92627

05/23/2026

Join us this Saturday, May 23rd at 1:00 for the Grand Opening of Uncle Fluffy at Triangle Square! 🍰☕️

Come enjoy our famous Japanese cheesecakes, handcrafted drinks, and free samples all day long!

🎉 First 10 customers get a FREE drink with any purchase
🎉 Customers 11–50 get 20% OFF their entire order
🎉 Free cheesecake & drink samples
🎉 Raffle giveaways, music, and more

📍1870 Harbor Blvd #105, Costa Mesa, CA 92627
⏰ Starting at 1 PM

Bring your friends, family, and sweet tooth 🫶
Tag who you’re bringing below!

JapaneseCheesecake

05/21/2026

Something about a perfectly mixed coffee just hits different ☕✨

What’s your favorite Uncle Fluffy Drink?

05/20/2026

🎉 GRAND OPENING ALERT 🎉

We are celebrating BIG on Saturday, May 23rd starting at 1PM! Come enjoy a day filled with fluffy cheesecakes, handcrafted drinks, music, giveaways, and good vibes ✨

Come and enjoy:

🎧 Live DJ throughout the event
☕️First 10 customers get a FREE drink of their choice
💸 The next 50 customers receive 20% OFF their order
🎟️ Raffle giveaways featuring Uncle Fluffy merch & more surprises

Bring your friends, family, and your sweet tooth! We can’t wait to celebrate this special moment with the Costa Mesa community. See you there 💛✨

05/15/2026

Orange County… we’re finally here. With updated times for our soft opening! ☁️🍰

Join us for the Grand Opening of Uncle Fluffy at Triangle Square in Costa Mesa!

Soft Opening: May 16th & 17th at 1PM

Grand Opening: Saturday, May 23rd 🎉

Come try our signature Japanese cheesecakes, specialty drinks, and seasonal flavors. We can’t wait to meet you all!

📍1870 Harbor Blvd, Costa Mesa, CA 92627

05/08/2026

Costa Mesa… we’re finally here 🤍😉

Join us for the Grand Opening of Uncle Fluffy at Triangle Square! Come celebrate with us, try our famous Japanese cheesecakes, matcha, coffee, and more 🍰☕️

✨ Soft Opening: May 16th–17th
🎉 Grand Opening: May 23rd
📍 1870 Harbor Blvd, Costa Mesa, CA 92627

Bring your friends, your cravings, and your cameras 📸
Stay tuned for our hours of operation!

We can’t wait to meet you, Costa Mesa 🤍

05/04/2026

Some things speak for themselves ☁️🍰

Meet our tiniest barista in action! Crafting the perfect café mocha, one adorable step at a time ☕️✨What should she make...
04/30/2026

Meet our tiniest barista in action! Crafting the perfect café mocha, one adorable step at a time ☕️✨

What should she make next? 💛🤨

04/26/2026

It’s important to shake your drinks 😉🙂‍↕️

04/21/2026

We swear we won’t sneak a bite next time… maybe 😉😋

04/10/2026

It’s me 💚😋

04/09/2026

Nobody wants ice with their milk, but add a shot of espresso and it’s a match made in heaven 😌☕️

04/07/2026

See what happens when I try to drink more water🙄

03/31/2026

Sneak peek 👀 Our 3rd location at Triangle Square is almost done with renovations.

We’re talking very, very soon… Costa Mesa, get ready ✨

03/27/2026

Just making sure ya’ll don’t forget that jiggle 🤭

03/25/2026

A Tiramissyou late won’t solve your problems but it can make you feel better😌☕️

03/25/2026

In the 212 of course 😌

#212

03/23/2026

When stressed, get a dessert 😌

Feeling lucky? ☘️Get 10% OFF all Pistachio Cheesecakes and Matcha Drinks.✨Today Only✨
03/17/2026

Feeling lucky? ☘️
Get 10% OFF all Pistachio Cheesecakes and Matcha Drinks.
✨Today Only✨

☕ Join the Uncle Fluffy Team! ☕We’re hiring a part-time barista at our Huntington Beach location!📄 To apply, just drop o...
03/13/2026

☕ Join the Uncle Fluffy Team! ☕
We’re hiring a part-time barista at our Huntington Beach location!

📄 To apply, just drop off your resume at any of our locations.

03/06/2026

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Address

10237 Magnolia Avenue
Riverside, CA
92503

Opening Hours

Monday 11am - 9pm
Tuesday 11am - 9pm
Wednesday 11am - 9pm
Thursday 11am - 9pm
Friday 11am - 9pm
Saturday 11am - 9pm
Sunday 11am - 8pm

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