Hawaii Betsuin has an email list. Our current public offering is the weekly Betsuin Bulletin, which includes brief information on the upcoming Sunday service and, when applicable, links to upcoming events (movie night, bazaar, etc.).
Betsuin Bulletin sample:
You can also receive an occasional email from the Green Team (environmental committee) to keep up with Green Hongwanji projects at our temple. To receive this email, send a request to greenteaminfo@hawaiibetsuin.org.