General Business:
W. M. Keck Observatory
California Association for Research in Astronomy
65-1120 Mamalahoa Hwy
Kamuela, HI 96743
Phone: 808.885.7887
Fax: 808.885.4464

Visiting Mauna Kea:
Ellison Onizuka Visitor Information Station at Mauna Kea
177 Maka'ala Street
Hilo, HI 96720
Phone: 808.961.2120
Weather and Road: 808.935.6268

Observing Support:
Barbara Schaefer
Observing Support Coordinator
W. M. Keck Observatory
65-1120 Mamalahoa Hwy.
Kamuela, HI 96743
808.885.7887