O-Ku, Union Market Area
9 people recommend, 3 warn against itvia r/washingtondc13 comments cited below
What people say, in short
Most people recommend O-Ku, and many diners praise it. A couple of people place it in the Union Market area, one calling the sushi excellent and another saying the vibe suits a birthday dinner. Several diners describe it as pricey, and a few were unimpressed, with one citing small portions, one a so-so meal and one a disappointing omakase in DC. One diner says a happy hour visit makes it better value.
Address
O-Ku, 1274 5th St NE, Washington, DC 20002
At a glance
- Price
- Premium
- Opinions divided
- Yes
Nearby on this map
Other places on this map closest to O-Ku, Union Market Area, as the crow flies.
The evidence
Every point below is paraphrased from a real public comment, ordered by how much the community engaged with it. Caveats and negatives are kept in — follow any link to read the original for yourself.
- Recommendsu/DaviesGcurve in r/washingtondc · Nov 2023
Praises O-ku's omakase as strong and says they dined there a while back.
- Recommendsu/DC-COVID-TRASH in r/washingtondc · Nov 2023
Ranks it third in the same list, above Love Makoto.
- Caveatu/donuts_and_bolts in r/washingtondc · Jun 2025value
Found O-Ku expensive and only so-so, so not a strong pick.
- Caveatu/Wytch78 in r/washingtondc · Jun 2025value
Personally unimpressed with O-Ku; portions felt small and the cost high.
- Recommendsu/1crazyarchitect in r/washingtondc · Apr 2024taste
Praises O-ku's sushi as excellent, notes a robata grill, and places it near Union Market.
- Recommendsu/bigninja27 in r/washingtondc · Oct 2025
Answers the omakase request with the name alone as a suggestion.
- Mixedu/boopthesnoot19387 in r/washingtondc · Jun 2025value
Says O-Ku is better value during happy hour, which helps offset its cost.
- Recommendsu/Any-Set-1787 in r/washingtondc · Nov 2024taste
Calls O-Ku delicious, though somewhat pricey.
Show all 13 cited comments
- Recommendsu/poachedegggirl in r/washingtondc · Sep 2024taste
Adds it after an incredible visit; likes its ambiance and says the food is very good.
- Caveatu/Able_Cobbler8728 in r/washingtondc · Feb 2024taste
Calls the DC omakase disappointing, feeling like ingredients were leftovers from other dishes.
- Recommendsu/Mulattowolf in r/washingtondc · Mar 2025
Praises O-ku in NoMa as strong, especially when seating on the balcony for drinks.
- Recommendsu/-braves in r/washingtondc · Nov 2023value
Found O-ku costly but clearly worthwhile.
- Recommendsu/dcgirlsmallworld in r/washingtondc · Nov 2023
Calls Oku amazing and says its vibe suits a birthday dinner.
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Freshness
Details last checked 13 Nov 2026. Recommendations reflect what people said at the time; confirm current details before you go.