Semisub Tours

Kewalo Basin Harbor

1125 Ala Moana Blvd

Honolulu, HI 96814

(808) 202-2038

tour@semisub.com

Semisub Corporate Offices and Ship Sales

900 N. Nimitz Hwy. Suite 303

Honolulu, Hawaii 96817

(808) 202-2038 X108

info@semisub.com