No special access issues
A- From Sintra village, take the road uphill to Palácio da Pena/Castelo dos Mouros, then turn right in the direction of Convento dos Capuchos (West) on road N247-3 (Estrada dos Capuchos) and follow the signs to Convento dos Capuchos (Capuchos Convent).
B- From Pé da Serra/Almoçageme, take the road N247-3 (Estrada dos Capuchos) and follow the signs to Convento dos Capuchos (Capuchos Convent).
Park the car on the designated parking lot.
From the parking, turn right into the dirt road passing the ticket office and after 250m at the junction turn left. Keep on that road for another 100m and at the next junction turn right. Walk for another 100m and you will see a large path at the right side that will take you to the boulders.