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312 Eats
Lakeview · $

Dark Matter Coffee - Osmium Coffee Bar

4.71,099 reviews ·Opens at 6AM tomorrow
Their regular hot coffee is excellent as well and I always get beans from them - Love Supreme is great as a pour over
Natalie FrakesNatalie Frakes · 300 Google reviews
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Dark Matter Coffee - Osmium Coffee Bar — one of Lakeview's strongest cafe spots. Expect something different from the standard lineup. Natalie Frakes: "Their cold brew is the best in all the city and has spoiled me and heightened my expectations for all others" [$, patio]

☀️Patio — a Lakeview classic in summer.

What 1,099 diners keep saying

Fast serviceCozyOutdoor diningQuick bite
Plan your visit
1117 W Belmont Ave, Chicago, IL 60657
Lakeview
Today6AM-9PM
Sun–Sat6AM-9PM
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What 1,099 diners keep saying

verbatim, from Google
Review photo by Heather Boswick
Jul 2026

Have I finally tried the world’s best coffee? Yes, yes I have. Dark Matter delivers that. I’ve tried coffee shops all around the world- and Dark Matter has made it to the top of the list hands down. Quick trip to Chicago & Dark Matter came up as one of the best coffee shops to hit up. So glad I came! The entire place oozes soul. From the amazing art, vibes, artwork on the products they sell (coffee bean bags & cold brew cans to go) - it’s just seriously SO perfect. The iced latte was so flavorful & one of the best I’ve ever had. So punchy. So strong. So delicious. I had to grab a few bags of their roasted beans & cold brew cans to go to enjoy Dark Matter back at home. Everyone needs to support Dark Matter. Seriously, amazing coffee. Not sure HOW they do it- but it’s just SO good. The best vibes. And such unique art that just makes visiting it to see it worth it alone.

Heather Boswick

Heather Boswick

921 reviews on Google

Review photo by R.R. Workman
Jan 2026

Barista and staff helpful and insightful. The drinks and atmosphere were unique and amazing. I bought a bag of Chronica and Fuego, both are great. The mayan mocha and wake n bake are amazing drinks and not something you'll have often. The shop and the drinks were some of my favorites in the country

R.R. Workman

R.R. Workman

71 reviews on Google

Review photo by Martin B
Nov 2025

Beautiful artwork, indie music, and killer coffee. Wish the WiFi was better, had to connect to my phone

Martin B

Martin B

3 reviews on Google

Review photo by Sydney Abbate
Oct 2025

Cute little spot! Fun art work on the walls and cool menu. Had the barrel aged mocha, it was delicious. Will definitely be back !

Sydney Abbate

Sydney Abbate

25 reviews on Google

Review photo by jim sharma
Oct 2025

Wake up & smell the coffee!! I can’t - she sucked me into a Black Hole. Ride the Unicorn, they have the power to reveal the mysteries of the universe!! Star Light, Star Bright!! I found my Lucky Star!! Fantastic coffee and I love the roast!! I am Awakened!!

jim sharma

jim sharma

69 reviews on Google

Review photo by Sheila Knopp
Sep 2025

First time visiting Chicago... This coffee shop has an amazing vibe.... The coffee is fantastic.... The bean taco is what it is.... Would definitely visit again next time I'm in the area.... ~s

Sheila Knopp

Sheila Knopp

7 reviews on Google

Review photo by Kira Jasmine
Aug 2025

Best coffee

Kira Jasmine

Kira Jasmine

9 reviews on Google

Review photo by J
Jul 2025

Chocolate donut 5/5 Chocolate coffee (no chocolate inside) 4/5 Service 5/5 Cleanliness 4.5/5 Power plug available Wifi ?? (I used my own wifi) Suitable for wfa work

J

J

488 reviews on Google

Review photo by A. Woods
Apr 2026

It has a ton of seating, so it's a perfect place to study, work, or just catch up! Coffee is good as well and they have some unique options. I have not try to pastries yet.

A. Woods

A. Woods

14 reviews on Google

Review photo by Rutvik Gori
Feb 2026

The coffee is to die for but cant work there as most of the websites are blocked by the wifi there. The baristas are really helpful, clean and lovely vibe. Took a can of coffee home and loved it!

Rutvik Gori

Rutvik Gori

19 reviews on Google

Review photo by Kasia Turczyn
Jan 2026

Cool vibe inside, the menu is limited. The speciality coffee selection it different than your regular coffee shop. It is rich, flavorful and grows on you as you drink it. You have to like it to enjoy it.

Kasia Turczyn

Kasia Turczyn

141 reviews on Google

Review photo by Isaiah Tong
Jul 2026

not bad, but quite a big let down from how much praise I hear about Dark Matter. I always order a plain flate white when trying a new coffee shop to get a good taste of their espresso, and this was the weakest flat white I've ever had in my life. I could taste that their espresso definitely has a unique flavor to it, but it was overwhelmingly just milk, like I was drinking a cup of hot milk with a splash of espresso (I'm being hyperbolic, but I just need to get the point across that I've never had a flat white with such a pitifully weak coffee taste). I know this place is known for cool flavors, but I'm scared to try the regular lattes if this is how milky their flat whites already taste. stay tuned I guess to see if I try maybe a different location and a different drink, but idk this kinda put me off. (incredible vibes and friendly staff tho, 10/10 for them :)

Isaiah Tong

Isaiah Tong

137 reviews on Google

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