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Cos 18 Leigh

$$ - $$$, , Seafood
18 Leigh Street, Adelaide, South Australia 5000, Australia
+61 8 8231 7611
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  • Excellent69%
  • Very good22%
  • Average6%
  • Poor1%
  • Terrible2%
Travellers talk about
“steak” (12 reviews)
“tartare” (2 reviews)
5:00 pm - 11:00 pmAll hours
Australian, Contemporary, Seafood, Wine Bar, Vegetarian Friendly, Gluten Free Options
$$ - $$$
18 Leigh Street, Adelaide, South Australia 5000, Australia
All Details
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Reviews (76)
Traveller rating
Traveller type
Time of year

1 - 10 of 73 reviews

Reviewed 4 days ago

Was here for a dinner with colleagues. Was plied with wine for a long time before any food appeared. Generally very salty and sides not serviced at same time. Staff and kitchen seemed over whelmed.

Thank Andrew H
Restaurant's Favourite
Reviewed 20 March 2017 via mobile

I've just had lunch at Cos and it was so perfect I needed to share. This is what exactly what you want from a place. It's beautifully set up with lots of space between tables. It's in a lovely old building with big windows, tall...More

2  Thank BrisbaneRunner
Reviewed 1 week ago via mobile

Our new favourite in Adelaide. Been a few times now and always impresses. Excellent staff, food and location. Great place for that special meal.

Thank davidcU1440DA
Reviewed 1 week ago

My partner and I went to Cos 18 Leigh to celebrate the purchase of our new house. When we arrived we ordered a glass of sparkling wine each. Our waiter asked if we were celebrating a special occasion - we told him about our house...More

Thank Scarlet1611
Reviewed 1 week ago

A late lunch with great food and lovely service. Highly recommended. The Polenta Logs were crispy and creamy, and the Smoked Chicken Salad was a great compliment. Great spot for a quiet late lunch.

Thank Jeff W
Reviewed 2 weeks ago

We had been recommended this restaurant, but were disappointed. Food very average. We had to accept, when booking, that we would be out of the restaurant within one hour and 3/4s, but there was no one there! Other restaurants in Leigh Street far more popular...More

Thank jetsetterj2015
Reviewed 4 weeks ago via mobile

I booked Cos for our wedding anniversary because I had heard they do a good steak. We arrived to our booking to a maybe half full restaurant with plenty of staff buzzing around. We were put at a table quite quickly which was a very...More

Thank Krc1984
Reviewed 8 October 2017 via mobile

After a long day of travel we had a late reservation so we were very hungry. It took almost 60mins to get our main course. Even slow with the drink orders. The people across from us arrived 30 minutes after us and got their food...More

Thank Dave H
Reviewed 21 September 2017 via mobile

We went to Cos18 last night for dinner, the food and service were outstanding, beautiful mouth watering steak. Very friendly staff

Thank Melanie B
Reviewed 19 September 2017 via mobile

A great selection of Gin and Tonics for predinner drinks followed by a delicious meal topped off with good service. Definitely recommended.

Thank Travellingman73
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Nearby Attractions
Hills Luxury Day Tours
84 reviews
.20 km away
Beehive Corner Building
144 reviews
.19 km away
Adelaide Casino
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.24 km away
Adelaide Symphony Orchestra
51 reviews
.14 km away
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
USD 30 - USD 61
Australian, Contemporary, Seafood, Wine Bar, Vegetarian Friendly, Gluten Free Options
Lunch, Dinner, Brunch, Drinks
Restaurant features
Outdoor Seating, Seating, Waitstaff, Serves Alcohol, Accepts American Express, Accepts Mastercard, Accepts Visa, Reservations, Wheelchair Accessible, Full Bar, Wine and Beer, Highchairs Available, Accepts Credit Cards
Good for
Special Occasion Dining, Local cuisine, Business meetings, Groups, Romantic
Open Hours
12:00 pm - 10:00 pm
12:00 pm - 10:00 pm
12:00 pm - 10:00 pm
12:00 pm - 10:00 pm
12:00 pm - 11:00 pm
5:00 pm - 11:00 pm
Location and Contact Information
  • Address: 18 Leigh Street, Adelaide, South Australia 5000, Australia
  • Location: South Pacific  >  Australia  >  South Australia  >  Greater Adelaide  >  Adelaide
  • Phone Number: +61 8 8231 7611
  • E-mail
COS Restaurant sits in an 1800s built, heritage listed building, situated in the historic and beautifully restored Leigh Street; a short walk from the West End’s major hotels and convenient to Adelaide’s central business district, theatre precinct and Central Market. COS features an extensive wine list, showcasing predominantly South Australian wines from all major regions. You will find well known labels as well as carefully selected boutique wines that match perfectly with our menu. We also have a wide range of beers and spirits available. Dine inside in the comfort of the restaurant or, weather permitting, alfresco out the front or in the beautiful courtyard. We can also cater for your next private function in the character-filled upstairs dining room. Our team of experienced, dedicated and enthusiastic people pride themselves on creating memorable occasions. Their attention to detail and personalised service ensure a unique dining experience.
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