Registration for the 2017 Indoor Nationals, and the JOAD Indoor Nationals have opened up. Keep in mind that these are 2 different events being held on the same weekend. If you want to compete in both, you have to register for both events.
There are many locations around the US where you can attend and compete. The dates range from February 17 through March 10.
Below is the link to the USA Archery webpage with all the information and registration Links.