Visit the postcard-perfect island of Berlenga Grande on this small-group day trip from Lisbon. Travel to the charming fishing village of Peniche, where you’ll board a boat for Berlenga Grande, an idyllic island in the Berlengas Nature Reserve (Reserva Natural das Berlengas). Visit the 17th-century St John the Baptist Fort and wander along the pretty pathways of the UNESCO Biosphere Reserve. Then, explore the island’s caves on an included kayak or glass-bottom boat excursion. Numbers are limited to eight, ensuring personalized attention from the guide.