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Thassos Authentic Greek Restaurant, Clarendon Hills, IL

Thassos Authentic Greek Restaurant

4.7
4.7
895 Reviews
$31 to $50
Greek
  • Neighborhood gem
  • Good for special occasions
  • Charming
Experience the finest Greek and Mediterranean dining in Chicagoland at Thassos Authentic Greek Restaurant in Clarendon Hills. Recognized twice with OpenTable’s Diner’s Choice Award, Thassos has become a top destination for those seeking an authentic Greek fine dining experience. As the only restaurant in Chicago dedicated to traditional Greek cuisine with an upscale touch, Thassos blends sophisticated service with a menu rooted in authentic flavors. From signature Mediterranean dishes to expertly crafted cocktails, every detail is thoughtfully designed to create a memorable dining experience. Thassos is perfect for all occasions—from intimate dinners and romantic evenings to corporate gatherings and special celebrations. Visit our website to book your table or inquire about reservations for groups of 9 or more.

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Dining areas

Additional information

  • Dining style
    Fine Dining
  • Price
    $31 to $50
  • Cuisines
    Greek, reserved
  • Hours of operation
    Mon, Wed, Thu, Sun 12:00 pm–10:00 pm Fri, Sat 12:00 pm–11:00 pm
  • Phone number
    (630) 601-6799
  • Payment options
    AMEX, Discover, Mastercard, Visa
  • Dress code
    Business Casual
  • Catering
    Thassos Greek restaurant is committed to providing a remarkable event experience. Whether we host your special occasion at our venue or provide expert catering services for your private event, our passionate dedication to quality and Service remains unwavering. Visit Our Website For Menu Options or to Contact us for more Information.
  • Private party facilities
    Elevating Your Next Event to the Exclusive Dining Experience of Thassos Authentic Greek Restaurant is Dedicated to Transforming Your Gathering into a Lifelong Commemoration, Carefully Designed to Inspire Lasting Memories for You and Your Guests. Visit Our Website For Menu Options or to Contact us For More Information.
  • Neighborhood
    Clarendon Hills
  • Cross street
    Corner of Railroad Ave & Walker Ave.<br />West of Prospect Ave., Claren
  • Parking details
    Street Parking
  • Public transit
    Just West of the Clarendon Hills Metra Green Line/BNSF Railway Train Station. Facing the Railroad Tracks from the South Side of the Tracks, on Railroad Avenue.
  • Additional
    Bar/Lounge, Beer, Cocktails, Corkage Fee, Delivery, Full Bar, Gluten-free Options, Non-Smoking, Patio/Outdoor Dining, Private Room, Wheelchair Access, Wine

What 895 people are saying

Overall ratings and reviews

Reviews can only be made by diners who have eaten at this restaurant

4.7
4.7 based on recent ratings
  • 4.7Food
  • 4.8Service
  • 4.6Ambience
  • 4.5Value

NoiseModerate

Loved For

  • Chicago / Illinois

    Greek

  • Chicago / Illinois

    Most Booked 1000-Point Tables

Review summary

AI-generated from verified diner reviews
Thassos Authentic Greek Restaurant is celebrated for its "amazing food and service," offering authentic Greek cuisine in a charming setting. Guests praise the "excellent service and delicious food," with standout dishes like lamb chops and grilled octopus. Ideal for romantic dinners or family gatherings, Thassos provides a "wonderful dining experience" and "culinary perfection."

895 Reviews
  1. Lauren

    VIP

    Chicago

    2 reviews

    5.0

    2 reviews

    Dined 2 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Great service! Thanks for making our birthday dinner fun.

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  2. Dan

    Chicago

    14 reviews

    5.0

    14 reviews

    Dined 3 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Great food nice atmosphere. I would return for sure!

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  3. Katherine

    Chicago

    2 reviews

    4.0

    2 reviews

    Dined 3 days ago

    1. Overall 4
    2. Food 5
    3. Service 3
    4. Ambience 4
    Food was good but service was not great. Our waiter tried his best, but they should've had 2 people covering our section. I stacked our plates on the table waiting for them to come collect. The owner (?) was not friendly. He greeted us and sat us but wasn't welcoming. I also witnessed him telling the woman who was clearing the tables/setting up new tables to hurry up. She was trying her best but she was the only person covering multiple tables. Felt sad for her to be scolded out in the open like that. We went at 530 so we expected it to move a little faster as we were in before the dinner rush. Food was good though.

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  4. Jeanne

    VIP

    Chicago

    45 reviews

    5.0

    45 reviews

    Dined 4 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Thassos is a place where families go to have a nice weekend dinner, and so do dates, singles and friends. We made a reservation on Saturday morning on Opentable, and got a 5:30 reservation for 2 in a room that was pretty quiet, and we had the option to sit in a booth. Nice start! We have been here before with family and friends, so we decided just to pick several appetizers to sample more than just two entrees. Our picks--shared a greek salad to start, then ordered charbroiled sardines (great if you love fish), dolmades (stuffed grapevine leaves with minced meat and rice in light lemon sauce) and spanokopita (crispy baked phyllo with feta and spinach inside). Perfect amount of food for the two of us. I had a glass of wine and spouse had a soda. Bill before tax and tip was about $70. I would recommend dining early to avoid a noisy environment because Thassos does get busy after 6 pm.

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  5. Daniel

    Chicago

    1 review

    3.0

    1 review

    Dined on February 16, 2025

    1. Overall 3
    2. Food 3
    3. Service 3
    4. Ambience 3
    Was originally placed in a corner next to a plant. I was allowed to switch to a nicer booth once I requested. Main course took some time to come out and wasn’t what I expected portion wise. The food tasted good and servers were pleasant. Not a bad experience at all.

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  6. Susan

    Chicago

    16 reviews

    5.0

    16 reviews

    Dined on February 16, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    This was my family’s first visit to Thassos but it will not be our last. The food was fabulous - we had mostly traditional items including saganaki, different kabobs, salads, beer and wine. Our waiter was fantastic and the ambience just right for our group. The prices were reasonable for the quality and amount of food. Definitely try Thassos if you haven’t! A real gem in Clarendon Hills!

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  7. Sara

    VIP

    Denver

    20 reviews

    5.0

    20 reviews

    Dined on February 15, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    We had a late Valentine’s Day celebration combined with our wedding anniversary. I selected Thassos as our place of celebration, and oh how we felt like royalty! The food- just incredible. The service- best you’ll find in Chicago. The drinks? - better than those I’ve had at restaurants in New York or Denver. Such a romantic setting for our special day and I can’t thank Thassos enough for the beautiful memories we have created there.. Do yourself a favor and make a reservtaion, because this place has always been packed when I’ve been here and it’s no surprise! I can’t stop thinking about that Shrimp appetizer with red sauce and feta!! Out of this world!!

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  8. Janice

    VIP

    Chicago

    43 reviews

    4.0

    43 reviews

    Dined on February 15, 2025

    1. Overall 4
    2. Food 4
    3. Service 3
    4. Ambience 3
    The food was delicious and our waiter was attentive without being overbearing. I had the Greek chicken and the lemon soup. I would order both again. I would recommend.

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  9. Daniel

    Chicago

    1 review

    5.0

    1 review

    Dined on February 15, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Amazing customer service and the best food I’ve ever had in my life. 10/10 would recommend to anybody.

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  10. Dequan

    Chicago

    1 review

    2.0

    1 review

    Dined on February 15, 2025

    1. Overall 2
    2. Food 1
    3. Service 3
    4. Ambience 1
    I would rate this Greek restaurant 2 out of 5 stars. Unfortunately, the food was bland and lacked the authentic flavors I expected. The overall quality was underwhelming, and the dishes did not leave a lasting impression. While the service may have been acceptable, the primary focus—flavor and taste—fell short of expectations. I would not recommend it for those seeking a flavorful and satisfying Greek dining experience.

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FAQs

You can order delivery directly from Thassos Authentic Greek Restaurant using the Order Online button.

Thassos Authentic Greek Restaurant is rated 4.7 stars by 895 OpenTable diners.

Yes, you can generally book this restaurant by choosing the date, time and party size on OpenTable.

Not bookable

This restaurant is temporarily offline. Please contact the restaurant directly or check back shortly for availability.

Order delivery or takeout

Google Map for Thassos Authentic Greek Restaurant

1 Walker Ave, Clarendon Hills, IL 60514

Dining areas

Additional information

  • Cross street
    Corner of Railroad Ave & Walker Ave.<br />West of Prospect Ave., Claren
  • Neighborhood
    Clarendon Hills
  • Hours of operation
    Mon, Wed, Thu, Sun 12:00 pm–10:00 pm Fri, Sat 12:00 pm–11:00 pm
  • Price
    $31 to $50
  • Cuisines
    Greek, reserved
  • Dining style
    Fine Dining
  • Dress code
    Business Casual
  • Parking details
    Street Parking
  • Public transit
    Just West of the Clarendon Hills Metra Green Line/BNSF Railway Train Station. Facing the Railroad Tracks from the South Side of the Tracks, on Railroad Avenue.
  • Payment options
    AMEX, Discover, Mastercard, Visa
  • Additional
    Bar/Lounge, Beer, Cocktails, Corkage Fee, Delivery, Full Bar, Gluten-free Options, Non-Smoking, Patio/Outdoor Dining, Private Room, Wheelchair Access, Wine
  • Phone number
    (630) 601-6799
  • Catering
    Thassos Greek restaurant is committed to providing a remarkable event experience. Whether we host your special occasion at our venue or provide expert catering services for your private event, our passionate dedication to quality and Service remains unwavering. Visit Our Website For Menu Options or to Contact us for more Information.
  • Private party facilities
    Elevating Your Next Event to the Exclusive Dining Experience of Thassos Authentic Greek Restaurant is Dedicated to Transforming Your Gathering into a Lifelong Commemoration, Carefully Designed to Inspire Lasting Memories for You and Your Guests. Visit Our Website For Menu Options or to Contact us For More Information.
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