Here is where you can still park for free on the strip as of this writing in January 2023:
Where to Park for Free on the Las Vegas Strip? If you have complimentary access due to your Player’s Card tier status: Scan your qualifying Player’s Card for entry and exit (you do not need to take a ticket).If you are not a hotel guest: you will receive a ticket while entering the parking and can use the Pay-on-foot kiosks to pay prior to returning to your vehicle.If you are a hotel guest: At most of these hotels you can use your room key to access the parking garage and the fee will then be charged to your room.How Does Paid Parking Work In Las Vegas Hotels? Downtown Las Vegas Paid Parking Fees List