Koi Sushi Rio MD

06/01/2026

🍣 Koi Sushi Summer Specials 🍣

📅 June 1 – August 31

Celebrate summer with fresh flavors and exclusive savings at Koi Sushi!

🎓 1. Graduation Special (Dine-In Only)

Congrats, Graduates! 🎉
To honor your hard work and achievement, enjoy 10% OFF your entire meal at Koi Sushi
(Excludes alcohol beverages)

🍽 2. Dine-In Reward Offer

Spend $50 or more and receive 10% OFF your next visit
Just show your receipt to redeem this special offer!

🍱 3. Online Exclusive Deal

Buy 1 Chef’s Special Roll, get the 2nd half price
(Discount applies to the lower-priced item)

📍 203 Boardwalk Pl, Gaithersburg, MD 20878
🌐 http://www.koisushimd.com

Fresh rolls. Great vibes. Unforgettable summer savings at Koi Sushi! 🍣

05/26/2026

https://www.fox5dc.com/video/fmc-81gb9vyn4a0ct1k6

We kicked off the first Zip Trip of the summer season in Gaithersburg, MD.

05/23/2026

Sakura Tea Event Tomorrow from 2pm to 6pm

05/22/2026

Koi Sushi Open for 4 months and we are on Fox 5 news morning show, thanks for all the support! Specially thank you for Rio and Fox 5 give us an opportunity to show our sushi and cocktails!! 😊🙏

05/21/2026

Sakura Tea Event Cocktails at Koi Sushi come to try it this Sat 5/23 from 2pm to 6pm

05/15/2026

https://www.instagram.com/reel/DYX6WQrOdf8/?igsh=MTJ1dXluNGg3ZXprdA==

05/15/2026

04/27/2026

Koi Sushi Rio Happy Hour Menu!!