Rio Douro

Name: Rio Douro
Address: 800 Horseblock Rd, Farmingville, NY, 11738, US
Telephone: +16318807890
Price range: $$$$

ItalianPortuguese$$$$Suffolk

$$$$ · Very expensive
Reservations not listed
800 Horseblock Rd
Farmingville, NY 11738
+16318807890
Menu

Ways to pay here

What each card earns on your bill, best first.

Your bill$

Top dining cards

Best nowAmerican Express Gold Card
$325 annual fee
4x on up to $50,000 of eligible spend a year
≈$6.00
6%
With Rakuten Dining: ≈$11.50 · 12%
4x Membership Rewards on dining
400 Membership Rewards · ≈$6.00 at 1.5¢ each (valuation from Aug 2025)
After you join Rakuten Dining and link this card
Rakuten Dining, Member tier: 5% back
$5.50 as points, or $5.00 as cash (valuation from Oct 2026)
Valued as points, for members who take Rakuten Cash Back as Bilt points (free Bilt account; 50 points per $1 at Blue status, 100 per $1 from Silver up) or Amex Membership Rewards (1:1; needs another Amex card that earns Membership Rewards). Taken as cash, it is worth its face value.
A card links to one Rakuten (Rewards Network and Seated) program at a time; linking it to Rakuten Dining replaces any other.
Join Rakuten Dining
Chase Sapphire Preferred Card
$95 annual fee
≈$5.40
5.4%
With Rakuten Dining: ≈$10.90 · 11%
3x Chase Ultimate Rewards on dining
300 Chase Ultimate Rewards · ≈$5.40 at 1.8¢ each (valuation from Jan 2026)
After you join Rakuten Dining and link this card
Rakuten Dining, Member tier: 5% back
$5.50 as points, or $5.00 as cash (valuation from Oct 2026)
Valued as points, for members who take Rakuten Cash Back as Bilt points (free Bilt account; 50 points per $1 at Blue status, 100 per $1 from Silver up) or Amex Membership Rewards (1:1; needs another Amex card that earns Membership Rewards). Taken as cash, it is worth its face value.
A card links to one Rakuten (Rewards Network and Seated) program at a time; linking it to Rakuten Dining replaces any other.
Join Rakuten Dining
Chase Sapphire Reserve
$795 annual fee
≈$5.40
5.4%
With Rakuten Dining: ≈$10.90 · 11%
3x Chase Ultimate Rewards on dining
300 Chase Ultimate Rewards · ≈$5.40 at 1.8¢ each (valuation from Jan 2026)
After you join Rakuten Dining and link this card
Rakuten Dining, Member tier: 5% back
$5.50 as points, or $5.00 as cash (valuation from Oct 2026)
Valued as points, for members who take Rakuten Cash Back as Bilt points (free Bilt account; 50 points per $1 at Blue status, 100 per $1 from Silver up) or Amex Membership Rewards (1:1; needs another Amex card that earns Membership Rewards). Taken as cash, it is worth its face value.
A card links to one Rakuten (Rewards Network and Seated) program at a time; linking it to Rakuten Dining replaces any other.
Join Rakuten Dining

Values are estimates at CardRewards point valuations. See the best cards for dining.

Best now≈6%American Express Gold Card

About

Rio Douro serves Italian and Portuguese dishes, including fresh seafood and classic pasta.

The restaurant blends Italian and Portuguese traditions.

It offers a variety of fresh seafood, classic pasta, and carefully crafted cocktails.

Known for

Italian and Portuguese traditions
Fresh seafood
Classic pasta
Carefully crafted cocktails

Dining programs here

12 dining programs pay extra here on top of your card. Join one, link a card, and pay with that card.

Hilton (Rewards Network): pick one of 11 programs

These programs share one restaurant network, and a card can be linked to only one of them. Choose the currency you want. Every day.

Hilton Honors Dining2–8 points per $1
IHG Dine & Earn1–8 points per $1
Eat Around Town4–6 points per $1
AAdvantage Dining1–5 miles per $1
SkyMiles Dining0.5–5 miles per $1
MileagePlus Dining0.5–5 miles per $1
Atmos Rewards Dining0.5–5 points per $1
Dine Out with Wyndham1–5 points per $1
Rakuten Dining5% back
TrueBlue Dining1–3 points per $1
Rapid Rewards Dining0.5–3 points per $1

Bilt Dining
1 point per $1
Bilt Rewards · Every day
How Bilt Dining works

Hours

Monday	12 PM – 9:30 PM
Tuesday	12 PM – 9:30 PM
Wednesday	12 PM – 9:30 PM
Thursday	12 PM – 9:30 PM
Friday	12 PM – 10:30 PM
Saturday	12 PM – 10:30 PM
Sunday	12 PM – 8:30 PM

Location

800 Horseblock Rd · Suffolk, Farmingville

Directions Apple Maps

Details

Good for

Dinner · Lunch

Nearby restaurants

Rio Douro
up to12%
Farmingville · 300 ft
American Express Gold Card + Upside
Upside6%
Applebee's - 206
up to16%
American · Farmingville · 0.6 mi
American Express Gold Card + Upside
Upside29%
Goomba Johnny's Pizzeria
up to12%
Pizza · $$ · Suffolk · 1.5 mi
American Express Gold Card + Rakuten Dining
Hilton Honors Dining8xIHG Dine & Earn8xEat Around Town6x+9 more
La Cucina Paisanos
up to8.8%
Italian · $$$ · Suffolk · 1.8 mi
American Express Gold Card + Eat Around Town
Hilton Honors Dining8xIHG Dine & Earn8xEat Around Town6x+7 more

3 Italian restaurants in Farmingville 3 restaurants in Suffolk

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