Sintra's \"Witch House\" Opens at Night for Halloween Tours

What happened

Sintra's Palácio Biester, widely known as the "Casa das Bruxas" (Witch House), will open its doors at night for themed Halloween visits on 30 and 31 October, Time Out Lisboa reports.

The report was published by the Lisbon listings outlet on 7 October 2026, with the page itself referencing a publication date of 6 October 2026. Beyond the two dates and the night-time, Halloween-themed format, the source does not specify ticket prices, session times, or booking arrangements.

Why it matters for international residents

Sintra sits within easy reach of Lisbon and is one of the most visited destinations in the country, which makes its seasonal programming relevant to the large expat and international-resident community in the Lisbon area.

Halloween is not a traditional Portuguese holiday in the way it is in the US, the UK, or Ireland, but themed events have become more common in recent years. For newcomers, a night opening at a landmark palace is a concrete example of how Portuguese heritage sites increasingly borrow from Anglo-American seasonal calendars — and a reminder that Sintra's calendar fills up fast in late October.

If you are planning to host visiting family or friends around Halloween, or you simply want a cultural outing that does not require a full day trip, this is one of the options flagged by local media for that weekend. Note that the source material does not mention language of the tours, accessibility, or whether the visits are guided in English.

What to do next

• Mark 30 and 31 October in your calendar if you are interested, and check the Palácio Biester / Sintra municipal channels for confirmed session times and ticketing, since the source does not list them.
• Treat Sintra as a peak-demand destination on those dates: late October evenings are popular and transport back to Lisbon can be busy.
• If you are travelling with children, verify the suitability of the themed content directly with the venue before booking — the "Witch House" name and Halloween framing suggest a spooky theme, but details are not given in the source.
• Watch Time Out Lisboa and other local listings for follow-up coverage if further details are released.

Sources

• Time Out Lisboa, "Visita Guiada Nocturna de Halloween" — https://www.timeout.pt/lisboa/pt/coisas-para-fazer/visita-guiada-noturna-de-halloween (published 7 October 2026)
• Page metadata: Palácio Biester, Sintra — night-time Halloween visits on 30 and 31 October 2026