Rockhouse

From The Venetian Lobby:

Walk straight through the Grand Colonnade and enter The Venetian Casino. Walk through the Casino until you reach Restaurant Row. Proceed to The Waterfall Atrium. At the LOVE sign, take the escalators up to Level 2. Use the walkway to the right of the Grand Canal until you reach the first hallway to the right. Walk straight down the hallway and Rockhouse will be on your left.

From The Palazzo Lobby:

Enter The Palazzo Casino and turn right. Proceed to The Waterfall Atrium and walk toward the LOVE sign. Take the escalator up to Level 2. Use the walkway to the right of the Grand Canal until you reach the first hallway to the right. Walk straight down the hallway and Rockhouse will be on your left.