Sintra Travel Guide 2026: Best Time & Day Trip from Lisbon
Disclosure: This article contains affiliate links. If you make a booking through these links, we may earn a commission at no extra cost to you. ✅ Quick Answer Sintra is best visited in spring (April–June) or early autumn (September–October), and it’s an easy day trip from Lisbon on the roughly 40-minute CP train from Rossio station. From Sintra station, the 434 bus loops up the steep hill to the Moorish Castle and Pena Palace: which must be booked online in advance, with an early-morning slot the only way to beat the queues, while the 435 reaches Quinta da Regaleira and Monserrate. Sintra, Without the Coach-Crowd Crush We rolled into Sintra at noon on a July Saturday and made every mistake in the book. The Pena Palace queue snaked back through the gardens, the hill bus was packed solid, and by the time we reached the terraces the famous colours were swimming in heat haze and hundreds of selfie sticks. A guesthouse owner later put it plainly: “You came at the worst hour of the worst month. Come back in May and arrive at nine. It’s a different mountain.” ...