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Rio
★ 3.0(1 review)Restaurant
casualfamily-friendlyauthentic
About the Vibe
Tucked away at the bottom of Sutton High Street, Rio is the kind of unassuming Sri Lankan spot that flies under most tourists' radar but locals know well. It's a family-run operation serving authentic curries, kottu, and thalis at prices that won't make your wallet cry. Don't expect fancy decor or white-glove service—this is straightforward, no-frills dining where the food does all the talking. The menu leans heavily into Sri Lankan classics with some South Indian influences mixed in. You'll find everything from spicy mutton chukka to vegetarian delights like methu vadai, all cooked in traditional styles. It's perfect for a quick takeaway or a relaxed sit-down meal if you're craving something genuinely different from the usual curry house fare.
Known For
- •Sri Lankan curries
- •kothu roti
- •vegetarian thalis
- •value for money
Best For
quick takeawayfamily dinnersbudget-friendly meals
1 review
City InsidersEditorialApril 2, 2026
Honest Sri Lankan flavors, no frills
Rio is exactly what you'd expect from a neighborhood Sri Lankan spot in Sutton—honest, no-nonsense cooking that prioritizes flavor over flash. The menu is straightforward with classics like mutton chukka, fish cutlet, and their signature kothu varieties. It's not going to win any awards for presentation or ambiance, but if you're after authentic Sri Lankan flavors at reasonable prices, this place delivers.
The service is friendly and efficient, though don't expect table service if you're grabbing takeaway (which is probably what you'll want to do). The restaurant itself is simple, maybe even a bit dated, but that's part of the charm. You're here for the food, and the curries are genuinely good—spicy, aromatic, and cooked with care. It's become a go-to for locals who want something different from the standard Indian curry houses.
If you're looking for a fine dining experience, keep walking. But if you want solid, authentic Sri Lankan food without breaking the bank, Rio is worth a visit. Just manage your expectations—it's a hole-in-the-wall operation, not a destination restaurant.