USA Racquetball has announced the dates for the 2021 National Championships Festival which will take place in St. Louis, Missouri.

National Singles will be up first, June 3-6, 2021.
National Doubles will overlap and follow up immediately, June 6-9, 2021.
National Juniors will overlap and follow up immediately, June 9-12, 2021.

Here is the original announcement on their site:
https://www.teamusa.org/USA-Racquetball/Features/2021/March/01/National-Championships-Festival

Follow up announcement including the breakdown of the dates:
https://www.teamusa.org/USA-Racquetball/Features/2021/March/10/Festival-Dates-and-Hotel-Info

The event will utilize three premier racquetball facilities in St. Louis: the Jewish Community Center, Vetta Racquet Sports Concord, and Vetta Racquet Sports West.

Jewish Community Center
2 Millstone Campus Drive
St. Louis, MO 63146
314-432-5700
https://jccstl.com/programs/adult-racquetball-leagues/
Map: https://goo.gl/maps/X1TCButyL1mcPxRD9

Vetta Racquet Sports – Concord
12320 Old Tesson Road
St. Louis, MO 63128
314-842-3111
https://www.vettasports.com/racquetball/
Map: https://goo.gl/maps/7E6BUrS9KQwKdei17

Vetta Racquet Sports – West
1330 Harvestowne Ind Drive
St. Peters, MO 63304
636-441-0006
https://www.vettasports.com/racquetball/
Map: https://goo.gl/maps/UQt8MdhzRd2LmA6q7

Host hotel info:

USA Racquetball has secured several hotel contracts with discounted rates for attendees that will be able to be accessed through a booking portal here: https://groups.reservetravel.com/group.aspx?id=48079

When possible, please book hotels through this portal as there are several benefits the city is willing to provide if more attendees utilize the hotel blocks. In addition, please call our housing partner, GroupHousing, at 1-800-290-3210 to book over the phone or to check on hotels that may be sold out.

And of course, you will want a map to put it all together: