walmart close to Miami airport/port of miami?

I thought I posted this earlier butI couldn't find it again. Sorry if you see me posting twice.

I wonder if there is any Walmart or warlmat like shop close to Miami airport of Port of miami becasue I want to pick up a floating mat before my cruise. If not, is there easy to find place where I can pick up one with a reasonable price? Thanks very much.

I thought I posted this earlier butI couldn't find it again. Sorry if you see me posting twice.

I wonder if there is any Walmart or warlmat like shop close to Miami airport of Port of miami becasue I want to pick up a floating mat before my cruise. If not, is there easy to find place where I can pick up one with a reasonable price? Thanks very much.

There is Walmart in the airport vicinity....its located at

8651 N.W. 13Th Terrace, Miami, FL

(305) 470-4510

Its about 10 minutes west of the airport and you can take Perimeter Road from the airport straight there.