Venetian or Palazzo
Venetian and Palazzo parking garage has no fee.
Venetian parking garage
Your best bet for parking would be the Venetian garage which is easiest to get to from the Las Vegas Blvd entrance. The Palazzo lot is also an option however that one is not as easy to manage. Upon leaving, even though it appears to direct traffic to the back of the Sands. It's far easier to exit right towards the front entrance.
It is walking distance from either the Palazzo out the Wynn
You can park in the Palazzo or Venetian garage.
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