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18+ Casino Hotel · Warsaw, PolandGuest services +48 22 555 0100 · Play responsibly
SYSyrenaCasino Hotel · Poland
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Warsaw · Poland

City by day.All in by night.

A riverside Polish casino hotel above the Vistula in Warsaw — warm, modern rooms, contemporary Polish dining, a city spa and an intimate adults-only gaming floor under the lights of the skyline.

Find a roomExplore Casino 18+
18+ Valid government-issued photo ID is required for casino admission.
18+Adults only
Warsaw · Poland
Book your stayFlexible direct rate
Casino hotel PolandWarsaw · VistulaModern Polish diningSkyline nightsCity spaResponsible 18+ playCasino hotel PolandWarsaw · VistulaModern Polish diningSkyline nightsCity spaResponsible 18+ play
A different Warsaw hotel

Warm, modern and quietly Polish.

Syrena swaps predictable luxury for warm materials, light and quiet, confident service. The design takes cues from Warsaw's rebuilt heart, Polish design and the glow of the river at night.

Come for the city. Stay for dinner, the spa, one more cocktail and a beautifully paced evening in the Mermaid Room Casino.

Your night in the city starts here.
124Rooms & suites
18+Casino admission
24/7Hotel concierge
3Bars & restaurants
Rooms with an edge

Sleep above the river.

Crisp linen, warm tones and framed skyline views. Every stay includes breakfast and access to the city spa.

32 m²2 guestsCity view

City King

A calm, textured room with a window seat, deep tub and a wide view across the river and the Warsaw skyline.

Reserve room
46 m²2 guests

Skyline Corner

Double-aspect windows, a private bar and a warm-oak lounge over the city.

View room
74 m²3 guests

Syrena Suite

A separate salon, vinyl library and a wraparound skyline terrace.

View suite
Mermaid Room Casino · 18+

Bright lights. Clear limits.

A stylish, host-led casino with classic tables, modern electronic play and a strong commitment to responsible adult entertainment.

18+
Adults only

A casino with the confidence to keep things comfortable.

Our hosts can introduce the room, explain the rules and help first-time guests choose a pace that feels right. Set time and spending limits before play.

Responsible play
18:00–04:00
♠

Blackjack Room

Classic tables with friendly dealers and clearly displayed limits.

18:00–04:00
◎

European Roulette

Single-zero wheels at the centre of the Mermaid Room.

12:00–04:00
✦

Electronic Floor

Modern slot and electronic table experiences.

By reservation
K

Private Skyline Table

Discreet hosted play for adult hotel guests.

Food, drink & city light

Poland, done with warmth.

Excellent Polish produce, confident cooking and spaces that move easily from lunch into a long night over the river.

Signature restaurant

Wisła

Chef Marek Kowalczyk’s modern Polish menu brings together river trout, duck, wild mushrooms, buckwheat and a plum-and-honey finish.

Reserve a table
Cocktail bar

Syrenka Bar

Polish vodka flights, plum and sea-buckthorn cocktails, and vinyl until late.

Lobby café

Wars Café

Breakfast, strong coffee and fresh pączki from 06:30.

Vistula Spa

Heat, cold, repeat.

A calm floor above the river with a sauna, a cold plunge, steam and a warm pool, plus treatments designed for recovery after a long night in the city.

  • Dry sauna
  • Cold plunge
  • Aroma steam room
  • Indoor pool
  • Four treatment rooms
  • Skyline terrace
Explore spa stays
One Warsaw night

From city lights to last call.

The river, dinner, the spa, the casino and one final cocktail—everything close, everything at your own pace.

17:00

Check in, look out

Drop your bags and watch the skyline light up gold over the Vistula.

19:30

Dinner at Wisła

Three modern Polish courses and a glass of sparkling wine.

21:30

Sauna & cold plunge

Heat, cold and calm at Vistula Spa.

22:30

The Mermaid Room

A host introduction and adults-only entertainment at your pace.

The City Weekender

Two nights in the city.

A skyline-view room, breakfast each morning, dinner at Wisła, a Vistula Spa ritual and a relaxed 14:00 checkout.

2 nightsDaily breakfast3-course dinnerSauna ritualLate checkout
Check dates
From, for two adults1090 złincluding VAT · subject to availabilityReserve offer
Before you arrive

Good to know.

Our Warsaw team is available around the clock.

Guests must be at least 18 years old to enter the casino. Valid government-issued photo identification is required, including for registered hotel guests.

Yes. Restaurants, bars, spa treatments and the Mermaid Room Casino welcome non-resident visitors, subject to reservations, opening hours and age requirements.

Smart casual dress is recommended. Sportswear, beachwear and visibly soiled clothing may not be admitted during evening hours.

Hotel guests receive access to the city spa, pool, steam room and fitness studio during normal hours. Treatments should be reserved separately.

No. Syrena is a fictional Polish casino-hotel concept created as demonstration website content. Contact details and booking actions are illustrative.

Stay in the light.

Warsaw stories, city happenings and our best hotel offers.

SYSyrenaCasino Hotel · Poland

A fictional casino hotel concept inspired by Warsaw, the Vistula river and the glow of the rebuilt city at night.

Hotel

Rooms & suitesRestaurants & barsVistula SpaSpecial offer

Casino 18+

Casino overviewTable gamesPrivate tableResponsible gaming

Contact

+48 22 555 0100stay@syrena.exampleWarsaw, PolandFrequently asked questions

Play responsibly · 18+ only. Gambling should be entertainment, not a way to make money. Set time and spending limits before playing and never chase losses. If gambling stops being enjoyable, pause and seek support from the Uzależnienia helpline on 801 199 990, Poland’s national problem-gambling line. Casino admission may be refused at the hotel’s discretion.

© 2026 Syrena. Demonstration website.
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18+
Syrena · Poland

Are you 18 or older?

This website presents an adult casino hotel in Poland. Confirm that you meet the minimum age requirement before entering.

By entering, you confirm that you are at least 18. Please play responsibly.