Carson Lot — Local services in Las Vegas

My husband and I visited Las Vegas over Memorial Day weekend. We went down to Fremont Street and parked in the Carson lot. I was charged $7 for the 3 hours that we were there. We returned to our vehicle and there was a citation on my windshield. They were charging me $23 for non-payment. However, I received a text message confirmation that I paid the $7 and the charges are on my credit card. I appealed it before I left the lot. Today, I received a declination stating that the parking lot does not have $7 parking. That is not accurate because I ONLY paid for parking on that day while I was visiting. So, I appealed it again because I have absolutely NO intent on paying that citation. Beware when you park at the Carson lot because it appears that they take advantage of people that they THINK are from...

Not usable for non US tourists. First it tells you to download an app to be able to pay. Next it tells you to enter your zipcode, but the system doesn't recognize zipcodes from outside the USA.

Not the smartest move in a city filled with tourists. But apparently they prefer homeless people on their lot above paying...

As far as I know, this is the cheapest parking lot near Fremont Street. However, the parking meter isn't very easy to use because of all the required inputs (license plate number and parking duration). Make sure to use the correct entrance to the lot—it's best to check the sign...