# Okan Diner > Okan Diner — Diner restaurants in San Diego, CA. ## Key facts - **URL**: https://frankiapp.com/business/okan-diner-35136 - **Type**: Restaurants - **Cuisine**: Diner - **Location**: San Diego, CA - **Address**: 5430 Clairemont Mesa Blvd, San Diego, CA 92117, San Diego, CA, US - **Phone**: 18582784228 - **Website**: https://okanusa.com - **Coordinates**: 32.834777, -117.174982 - **Claimed**: unclaimed - **Vibes**: Cultural ## About Okan Diner is an authentic Japanese restaurant on Clairemont Mesa Blvd in San Diego's Convoy area, known for its warm, cozy setting and an extensive menu. The menu spans ramen, curry rice, sushi rolls, udon, karaage, and much more, so there is something for every appetite. Guests frequently praise the Carbonara Udon, Creamy Uni Udon, Katsu Curry, and Karaage as standout dishes. The cultural atmosphere feels like a genuine slice of Japan, with a welcoming energy that suits solo outings, date nights, and group hangouts alike. Reservations are recommended, as the diner fills up quickly. ## Hours - Monday: 11:30am - 10pm - Tuesday: 11:30am - 10pm - Wednesday: 11:30am - 10pm - Thursday: 11:30am - 10pm - Friday: 11:30am - 10pm - Saturday: 11:30am - 10pm - Sunday: 11:30am - 9pm ## Highlights - **Signature udon dishes** — The Carbonara Udon and Creamy Uni Udon are fan favorites worth ordering. - **Katsu curry and more** — From Katsu Curry to Karaage, the menu covers beloved Japanese comfort classics. - **Cultural atmosphere** — The cozy space is designed to feel like a genuine Japanese dining environment. - **Expansive menu** — Ramen, curry rice, sushi rolls, skewers, and udon give every table plenty to explore. ## FAQ ### Where is Okan Diner located? Okan Diner is located at 5430 Clairemont Mesa Blvd, San Diego, CA 92117, in the popular Convoy dining area. ### What are Okan Diner's hours? Okan Diner is open Monday through Saturday from 11:30 AM to 10:00 PM, and Sunday from 11:30 AM to 9:00 PM. ### What type of food does Okan Diner serve? Okan Diner serves authentic Japanese comfort food with a broad menu that includes udon, ramen, curry rice, sushi rolls, karaage, and skewers. The kitchen puts a creative spin on some dishes, such as the Carbonara Udon and Creamy Uni Udon, alongside traditional favorites like Katsu Curry and Sukiyaki. You can browse the full menu at okanusa.com. ### What are the most popular dishes at Okan Diner? Diners consistently highlight the Carbonara Udon for its rich, savory flavor and the Creamy Uni Udon as a must-try specialty. The Karaage, Katsu Curry, and Tempura Udon are also frequently praised. The Uni Pasta receives high marks as well, with guests noting it arrives quickly and tastes exceptional. ### What is Franki? Franki is a restaurant discovery app that helps you find great places to eat through real video reviews from actual diners. You can browse reviews, photos, and videos of Okan Diner on Franki, and earn cash back when you dine there. Download Franki on the App Store or Google Play to start exploring. ### Does Okan Diner take reservations? Yes, reservations are strongly recommended. The diner is open for a limited window each day and fills up quickly, especially during dinner hours. ### Is Okan Diner good for groups or special occasions? Okan Diner works well for a range of occasions, from casual solo visits and date nights to family meals and group hangouts. The expansive menu gives every guest plenty of options, and the cozy, cultural atmosphere adds to the experience. ### How can I contact Okan Diner? You can reach Okan Diner by phone at (858) 278-4228 or explore more about their offerings at okanusa.com. ## Reviews ### sanfoodiego — 4.8/5 · Jan 12, 2023 this is such a good, authentic spot for comforting Japanese food! I love their carbonara udon, but they have so many other great dishes 😋 ### elaine_yang — 5.0/5 · Jun 18, 2025 Carbonara Udon has a super ham-y flavor. Recommend making reservations as they’re only open for a few hours and it gets busy. My favorite wad the Karaage! ### wossy — 5.0/5 · Jul 26, 2025 Food here is always great. Service is slow.. ### heheda_foodie — 5.0/5 · Feb 10, 2026 Love this Japanese place, they have really great Udon and side skewers, tasty 😋 ### chez_remy — 4.3/5 · May 16, 2025 Great Japanese spot in San Diego, CA. Located in the popular Convoy area. Parking can be a bit challenging, but the food is great! Sukiyaki is a bit on the sweeter side than traditional. ### foodwillhunting — 5.0/5 · Mar 3, 2023 This is an authentic Japanese restaurant with a ton of food options. The overwhelming menu included Ramen, Curry Rice, Sushi Rolls, and so much more! The setting is also very cozy. They really went all out on creating a legitimate environment of Japanese restaurant! ### sarindiego — 5.0/5 · Jun 5, 2025 Most delicious Katsu Curry! ### tuan_hoang — 5.0/5 · Feb 9, 2025 Okan Diner ### user_2e0f3b — 5.0/5 · Jun 23, 2025 Uni Pasta was everything I expected and more. It was so good and I definitely recommend this place to try. Service was nice and food came out so quick! ### hannerz — 5.0/5 · Jul 31, 2025 The best place to get Creamy Uni Udon! It is priced at MP so always check before if concerned.