Viator Exclusive: Early Access to Park Güell. Be the first inside Park Güell with this early access Viator Exclusive tour. The unique Barcelonan park is known for Gaudí’s playful architectural creations — and for the crowds who come to ogle them. With this tour, you enter before the doors open to the general public, so you can explore without the masses that arrive later in the day. Wander amid fanciful buildings, sculptures and mosaics, and hear fun facts about Gaudí from a guide. Book and Save 10% Off Viator Exclusive: Early Access to Park Güell.