National Transgender HIV Testing Day (NTHTD) is observed annually on April 18 to highlight the importance of HIV testing, prevention, and treatment within transgender and nonbinary communities. While the provided search results do not list a specific 2026 event hosted by the Maui AIDS Foundation on April 18, they do highlight that the organization works to support the local transgender community through events like the Transgender Day of Remembrance.

Maui Aids Foundation offers free testing.

https://mauiaids.org/free-testing/