At a glance
What to know about Ramen Isshin
Ramen Isshin on College Street lists ten ramen-family mains, including shio, shoyu, red miso and stone-bowl tsukemen. Monday is closed; Friday and Saturday service reaches 1:30 a.m., and advance reservations are not offered.
At 421 College Street, Ramen Isshin gives Toronto diners ten permanent ramen-family choices. The official menu names Beef Ramen, Chicken Shio, Red Miso, Shoyu and stone-bowl shoyu kotteri tsukemen, among other entries. Chicken, seafood and pork-bone bases appear across miso, shio, shoyu and spicy directions. Current prices are not supplied. Monday is closed; Tuesday through Thursday and Sunday finish at 9 p.m., whereas Friday and Saturday continue to 1:30 a.m. Reservations are not offered, but dine-in, takeout and delivery are listed. Vegetarian or gluten-free wording should not be treated as a complete vegan or cross-contact guarantee. Halal status and noodle production remain unknown.
Ramen Isshin College Street is ramen-focused at 421 College St, where 10 current ramen-family choices give diners specific bowls to compare.
Best for: Ramen Isshin College Street may suit later plans on Friday and Saturday, when listed service reaches 1:30 a.m.
What to order
Menu highlights
At Ramen Isshin College Street on 421 College St, compare Beef Ramen, Red Miso Ramen and Vegetarian Ramen; these menu details were checked on August 24, 2026.
Broth, noodles & dietary details
Confirmed facts and honest unknowns
Hours
Weekly service hours
| Monday | Closed |
|---|---|
| Tuesday | 11:30 a.m.–9 p.m. |
| Wednesday | 11:30 a.m.–9 p.m. |
| Thursday | 11:30 a.m.–9 p.m. |
| Friday | 11:30 a.m.–1:30 a.m. next day |
| Saturday | 11:30 a.m.–1:30 a.m. next day |
| Sunday | 11:30 a.m.–9 p.m. |
Hours source checked Aug 24, 2026 · Time zone: America/Toronto
Visit planning
Service and accessibility
Area context: In Old Toronto, Toronto, Ramen Isshin College Street can be located at 421 College St, ON, postal area M5T.
Ramen Isshin College Street is closed on Monday; the 421 College St location does not accept reservations, so verify the operating window shortly before arrival.
Ramen Isshin College Street at 421 College St has several practical limits: menu details were checked on August 24, 2026, halal suitability remains unknown, no complete vegan ramen is confirmed, and where the noodles are made is unknown; confirm the intended bowl directly.
Sources & transparency
Where these details came from
We synthesize facts from official restaurant pages and attributed business data, keep unsupported claims unknown, and keep advertising disabled while additional editorial and schema review continues.
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