What are the opening hours?

Monday 11am - 11pm Tuesday 11am - 11pm Wednesday 11am - 11pm Thursday 11am - 11pm Friday 11am - 12am Saturday 11am - 12am Sunday 11am - 11pm

Guapo’s Rio

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Guapo’s Rio, Restaurant, 9811 Washingtonian Boulevard, Gaithersburg, MD.

02/14/2026

Happy Valentine’s Day ❤️
Love looks even better over margaritas at Guapo’s Rio ✨
Join us and enjoy our Valentine’s Day inspired menu

02/04/2026

A love story in every sip 💕
Our Romeo & Juliet cocktails are part of our Valentine’s specials
Available all month of February at Guapo’s Gaithersburg

01/26/2026

We’re open today and ready to welcome everyone 🤍
Come by Guapo’s Rio and enjoy your favorites.
We hope to see you soon!

01/25/2026

*SNOW ADVISORY UPDATE - GUAPO’S GAITHERSBURG*

Due to inclement weather conditions, Guapo’s Rio IS CLOSING EARLY at 3PM on Sunday, January 25th, 2026. We look forward to welcoming you tomorrow!

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12/24/2025

We’re holiday ready 🎄
Our Guapo’s Rio team is all smiles and ready to welcome you.

Open Christmas Eve 11am-9pm and open Christmas Day 11am-11pm! Come celebrate with us ❤️

12/07/2025

Light Up the Lakefront 2025🎄
Thank you to everyone who stopped by Guapo’s Rio. See you again soon.

05/04/2025

The Guapo’s Rio team went ALL OUT this Cinco de Mayo weekend — with non-stop music, good vibes, and a celebration that kept the energy high all weekend long. But the fiesta isn’t over yet! We’re still celebrating this Monday, so come join us and keep the party going!