Airbnb Cascais Villas · Vrbo Cascais · Amarante Villas — Filter for 15+ guests, pool, May 8–10. Look in Quinta da Marinha, Guincho, and Birre/Areia areas for the best properties.
For a premium dinner cruise: email 2–3 operators describing exactly what you want — private catamaran for 15, Cascais departure at ~18:00, dinner catered on board (seafood, wine), DJ/sound system, sailing past Torre de Belém and under the bridge, docking in Lisbon (Cais do Sodré) around 22:00. Ask for an all-in quote. Budget: expect €3,000–8,000+ for a fully bespoke experience. Sunset in May is ~20:30.
Combine both in one day: morning track session at Estoril (15 min from villa), lunch at a coastal restaurant, afternoon buggy tour through Sintra ending at Guincho Beach. Back to villa by 17:00, shower, and board the catamaran at 18:00.
Lux Frágil door: Do not arrive as one group of 15 in matching outfits. Split into groups of 3–5, stagger entry by 5–10 min. Having a table reservation helps bypass door selectivity.
Transport: Bolt and Uber work 24/7. For 15 people, pre-book two large vans or a minibus for the club transfer. Or hire a nightlife concierge (search "Lisbon nightlife concierge") for €200–500 — they handle all bookings, guest lists, and transport.
Dress code: Smart casual throughout. Collared shirts, clean shoes. No flip-flops, no football jerseys.