Came in for a quick lunch and to get some relief from the heatwave. Sandwich was great, but I brought with me a soda I had just purchased at another shop, and an employee very rudely told me I could not drink it in there. I have never heard of a restaurant with a rule like that. It was odd and the employee’s attitude was very off putting.
Café · Sligo
Insomnia Café Sligo
Closed now Opens today at 08:30 4.2 on Google · 237 reviews
Opening hours
--:-- Irish time ·
| Monday | 08:30 – 18:00 |
|---|---|
| Tuesday | 08:30 – 18:00 |
| Wednesday | 08:30 – 18:00 |
| Thursday | 08:30 – 18:00 |
| Friday today | 08:30 – 18:00 |
| Saturday | 08:30 – 18:00 |
| Sunday | 10:00 – 18:00 |
Hours from the venue's published listing, checked October 2026. Holiday hours may differ.
Full hours & directions34 O'Connell St, Knappagh Beg, Sligo, F91 V8WT
- CuisineCafé
- Price€
- Phone+353 71 933 5905
- Nearest stationSligo Mac Diarmada Station · 440 m
- ServiceTakeaway
- AccessWheelchair friendly
About Insomnia
Insomnia brings a café experience to 34 O'Connell St, Sligo. Expect good coffee, breakfast plates, soup-and-sandwich lunches and home baking.
If you are sightseeing, Model Niland Gallery is only 480 m away. By rail, Sligo Mac Diarmada Station is the closest station at 440 m. Sligo has 124 restaurants, cafés and takeaways in our guide, and this is one of them. Poppadom is right next door if you want to compare.
Good to know: takeaway, delivery, table reservations and wheelchair access are available here. Doors are open every day. The earliest start is 8:30am on Monday, and the latest close is 6pm on Monday. Its public Google rating stands at 4.2 stars (237 reviews), with recent reviewers most often mentioning atmosphere and busy at peak times. A typical bill comes to roughly €1–10 a head.
Key facts
| Cuisine | Café |
|---|---|
| Type | Café |
| Price guide | € (budget) |
| Typical spend | €1–10 per person |
| Google rating | 4.2 / 5 from 237 reviews |
| Good for kids | Yes |
| Address | 34 O'Connell St, Knappagh Beg, Sligo, F91 V8WT |
| Eircode | F91 V8WT |
| Phone | +353 71 933 5905 |
| Takeaway | Yes |
| Delivery | Yes |
| Reservations | Yes |
| Wheelchair access | Yes |
| Open | 7 days a week · 65 hours in total |
| Nearest station | Sligo Mac Diarmada Station (440 m) |
| Nearby landmark | Model Niland Gallery (480 m) |
| From Dublin city centre | 178 km |
| Coordinates | 54.27150, -8.47528 |
At a glance
Services & amenities at Insomnia
Service
- On-site services
- Takeaway
- Delivery
Dining
- Lunch
- Dessert
- Seating
On the menu
- Coffee
- Quick bite
Highlights
- Great coffee
- Great dessert
- Great tea selection
Popular for
- Lunch
- Solo dining
- Good for working on laptop
Accessibility
- Wheelchair-accessible entrance
- Wheelchair-accessible seating
- Wheelchair-accessible toilet
Amenities
- Toilet
Atmosphere
- Casual
- Cosy
- Trendy
Crowd
- Groups
- Tourists
- University students
Planning
- Accepts reservations
Payments
- Credit cards
- Debit cards
- NFC mobile payments
Children
- Good for kids
- High chairs
Details as published on the venue's public business listing; they can change, so confirm anything essential with the restaurant.
Menu highlights
What to order at Insomnia
-
€10.50
Eggs Benedict
Ham, poached eggs, hollandaise, muffin
-
€9
Soup & Sandwich
Soup of the day with half a sandwich
-
€9
Buttermilk Pancakes
Bacon and maple or berries and cream
-
€8
Chicken Caesar Wrap
Parmesan, cos
-
€4
Carrot Cake
Cream cheese frosting
-
€3.50
Flat White
Double shot
Typical dishes and approximate prices for this style of café. The restaurant's own menu and prices may differ.
Estimated busy times
Usually busiest around 1pm on Fridays.
Estimate based on opening hours and typical dining patterns for café venues — not live data.
Good to know
- Today is — hours: 08:30 – 18:00
- Sunset in Sligo today: 19:08
- Best time for a quieter table: noon or after 3pm
- One of 124 places to eat in Sligo
Photos




Reviews
What recent reviewers mention most:
AtmosphereBusy at peak times
Great space on O’Connell street with loads of seating. Coffee is great and good atmosphere but I have to give credit to the two baristas Lena and Deirdre who always have a smile on their face despite often busy times. They both always have a enthusiastic welcome for all customers alike and I’ve personally seen them dealing with challenging customers very professionally. A credit to the hospitality industry , well done ladies, keep up the great work 😃🫶🏼🙏
Thank you for Ice Vanilla Matcha 👌
Regards from Poland 🫶
Been to Insomnia? Add your own honest review to help other diners decide.
Write the first reviewQuestions & answers
Where is Insomnia?
Insomnia is located at 34 O'Connell St, Knappagh Beg, Sligo, F91 V8WT. Use the map buttons above to open turn-by-turn directions in Google Maps, Apple Maps or Waze.
Is Insomnia open on Sunday?
Yes. On Sundays the listed hours are 10:00 – 18:00.
What time does Insomnia close tonight?
It is currently closed. Opens today at 08:30.
Does Insomnia do takeaway?
Yes, takeaway is available.
Is Insomnia wheelchair accessible?
Yes, the venue is recorded as wheelchair accessible.
Can I book a table at Insomnia?
Yes. Reservations are accepted — call +353 71 933 5905 to book.
What other restaurants are near Insomnia?
The closest alternatives are Poppadom (10 m), Otto pizzeria and wine bar (20 m) and Cafe Fleur (30 m).
How is Insomnia rated?
Insomnia has a rating of 4.2 out of 5 on Google, based on 237 public reviews. Reviewers often mention atmosphere and busy at peak times.
How much does a meal at Insomnia cost?
Most diners report spending about €1–10 per person.
Is Insomnia good for children?
Yes — it is listed as family friendly.
What is the nearest train station?
Sligo Mac Diarmada Station is about 440 m away, roughly 5 minutes on foot.
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