The HawaiiCal.com Hawaii Event Calendar was created to promote events in Hawaii. Featured event categories include tech events, startup events, coding events and hackathons, science events, education events, fan events and other geek meetups, and family-friendly events (STEM events in particular). However, all events submissions are welcome.


HawaiiCal.com was launched in November 2019 and was inspired in part by XLR8HI and its XLR8HI Startup Events Calendar. Additional calendars referenced include:


If you have any questions or suggestions, please send an email to ryan@hawaiical.com. Mahalo!