O’Mast
Cascais
Bar in Cascais, Portugal
Book with PearlWhy go
Book O’Mast for a polished Cascais date drink, sunset-leaning hotel-bar evening, or relaxed nightcap with an Atlantic backdrop. At about $40 per person, it is worth it when atmosphere and service matter more than awards or named signature cocktails; less compelling if the goal is a low-cost drink or a specialist cocktail pilgrimage.
About O’Mast
O’Mast is a Cascais venue with an average price of about $40 per person, smart casual dress, long daily opening hours.
The clearest planning point is timing. O’Mast opens from late morning and runs until midnight most nights, with 1 AM closing on Friday and Saturday. That makes it a flexible Cascais option for visitors comparing where to spend part of the day or evening.
A Cascais venue with clear practical details
The information for O’Mast is direct: the venue is in Cascais, the expected price is about $40 per person, the dress code is smart casual. Those details are useful for deciding whether it fits the tone and budget of your plans.
There is not enough information here to describe a specific cuisine, drinks program, chef, menu format, service style, seating setup, or awards history. If those details matter to your decision, confirm them directly before planning around them.
For a broader decision across the area, use our full Cascais restaurants guide before committing the whole outing to O’Mast.
When to go and who should choose it
O’Mast’s hours make it easy to consider across a wide part of the day. It is open until 12 AM on Monday, Tuesday, Wednesday, Thursday, Sunday, until 1 AM on Friday and Saturday. Friday and Saturday are the latest confirmed nights.
At about $40 per person, O’Mast has a clear price point. It is a fit when that spend and a smart casual dress code match the kind of outing you have in mind.
Choose O’Mast if you want a Cascais venue with long hours, a smart casual standard, a clear expected spend. Skip it, or verify details first, if you need confirmed information about a specific menu, drinks focus, dietary accommodations, takeaway, delivery, seating, or a particular style of service.
Planning details
- Location
- Farol Hotel, Av. Rei Humberto II de Itália 7, 2750-800 Cascais, Portugal
- Website
- farol.com.pt/pt/bar-on-the-rocks
- Phone
- +351 21 482 3490
Venue details
Ambiance
Refined and intimate, with contemporary design cues inspired by Neapolitan tailoring; the mood is sophisticated yet relaxed, with attentive, discreet service and the dramatic Atlantic coastline as a backdrop.[1][5][7][9][10][11]
Tags
Vibe
Best For
Experience
Format
View
At the Bar
- Bar Category
- Hotel Bar
- Late Night
- Closes by Midnight
- Music
- Modern and Alternative Genres by the Pool, Complementing a Relaxed Yet Stylish Social Atmosphere.[1]
Signature Pours
- Sunset Aura
- Coconuts
- Old Fashioned
Planning details
Location
Farol Hotel, Av. Rei Humberto II de Itália 7, 2750-800 Cascais, Portugal · Directions
Also consider
Also Consider
- Bar Mare, Notable alternative
- La Terraza Bar, Notable alternative
- Library Lounge, Notable alternative
- Bar on the Rocks, Notable alternative
- Estoril, Notable alternative
Bar context
In Cascais, O'Mast is the practical choice if the priority is a hotel-based setting and an easier booking path. Bar Mare and Bar on the Rocks are better cross-shops when the night is more clearly bar-led, while O'Mast makes more sense when the meal or drink needs to fit neatly into a Farol Hotel stay or waterfront plan.
For ambiance, compare it with La Terraza Bar if outdoor energy is the main draw, Library Lounge if the brief is quieter and more conversation-friendly. O'Mast sits between those use cases: less of a dedicated cocktail pick than the bar options, but more convenient if the evening is built around Cascais hotels rather than a single drinking destination.
Estoril is the wider-area alternative when the plan can stretch beyond central Cascais. Choose O'Mast for ease, La Terraza Bar for terrace-first energy, Library Lounge for a calmer room, Bar Mare or Bar on the Rocks when the bar itself is the point of the booking.
Explore Cascais
Around this place
Discover more on Pearl
Unlock the full O’Mast guide in Pearl, including awards, comparisons, FAQs, planning details, and nearby places.
Compare O’Mast
| Venue | Location | Awards |
|---|---|---|
| O’Mast | Cascais | No published awards |
| Bar Mare | Cascais | No published awards |
| La Terraza Bar | Cascais | No published awards |
| Library Lounge | Cascais | No published awards |
| Bar on the Rocks | Cascais | No published awards |
| Estoril | Estoril | No published awards |
How O'Mast Cascais compares with similar nearby venues.
FAQ
Frequently Asked Questions
Is O’Mast good for a date?
O’Mast may work for a date if you want a Cascais venue with smart casual dress and late hours.
Does O’Mast have happy hour deals?
The confirmed price guidance is about $40 per person.
Is O’Mast good for groups?
Is the food good at O’Mast?
What's the best time to go to O’Mast?
Use the confirmed hours to plan: O’Mast is open until 12 AM most nights and until 1 AM on Friday and Saturday. The best time depends on your plans, since no specific service periods are confirmed.
Is O’Mast worth the prices?
O’Mast is listed at about $40 per person. Whether that is worth it depends on whether the Cascais location, smart casual dress code, long hours fit what you want.
Is O’Mast open late?
Yes. O’Mast stays open until 12 AM on Monday, Tuesday, Wednesday, Thursday, Sunday, until 1 AM on Friday and Saturday.
