To help find where you can get a specific vaccine or booster, you can visit https://www.vaccines.gov/search/.
On Vaccines.gov you can input your zip code, what brand of vaccine you’re looking for, and whether it’s for a keiki or adult. The site will then list the available locations.
For example, if you’re looking for a Moderna booster for an adult in Lāhaina, the site returns the following results.

Updated 07/28/2022