Use your Friends of Haleakala account to enter contact and profile information, to sign-up to receive news from FHNP by e-mail or to receive our Newsletter by post. You can also certify your readiness for service trips prior to registering for a trip. Note: You must also contact the Service Trip Coordinator to sign-up for a specific trip. See the event schedule at Service Trips Schedule Your information will NOT be shared with organizations other than the Friends of Haleakala and Haleakala National Park.