ACM HotMobile 2022 is located at Canopy by Hilton in Downtown Tempe, Arizona. The venue is just 10 minutes from Phoenix Sky Harbor International Airport. Enjoy broad panoramic views of the Phoenix area from the rooftop restaurant and bar, the Alibi. Within walking distance of the Canopy, you can take a quick hike up the Hayden Butte, a stroll down the shops, restaurants, and bars of Mill Avenue of Downtown Tempe, or explore the Arizona State University campus.

For more information and driving directions, please see the venue website at: https://www.hilton.com/en/hotels/phxtypy-canopy-tempe-downtown/.

For visa support letters, please send all requests to supportletters@acm.org with the following information. Those requesting a letter should allow up to one week to receive it, as requests are handled in the order they are received. The information below should be included with the request:

• Name (as it appears on attendee's passport) and mailing address
• The name of the conference you wish to attend
• Include your registration confirmation number
• If you are the author of any papers accepted for the conference, please provide the title. If you are a speaker, please provide the title/topic of your speech.
• Include a fax number or email address of where we can send the letter.