Map
Rewards
hh+
Login

KO Underground Restaurant

4.4 · Outdoor seating

Happy hour

No happy hour listed yet

Know their specials? Add them and earn Hopper Points.

Suggest a deal

Events

Info

1320 Fifth Ave San Diego, California 92101

1-619-324-9388

Please enjoy responsibly.

About

Outdoor seating
Banquet hall
Event venue
Live music venue

Save even more

Save an extra 5–25% during slow hours at participating bars and restaurants with hh+. Free to join, no card needed.

Discover More Deals Near You!

happyhopper is where you discover restaurants, happy hours, specials, and events. There is plenty to explore!

Find Happy Hours Near Me

Find more deals near San Diego

Own this restaurant or work here? Take control of your listing

© 2026 happyhopper. All rights reserved.

About Get the App Business Owners Partners Privacy Policy Terms

Disclaimer: Unless a restaurant is verified, deals may be sourced from the restaurant's website or user submissions. We recommend calling the location to confirm deals before visiting. If a deal is incorrect, please report it to us.

Search Map Rewards Login

Loading...

Report Deal

Reason for reporting:

Additional details:

You are reporting as an anonymous user. You will not earn Hopper Points.

Suggest an update

Know a deal we're missing, or something look wrong?

Suggest a deal