Contact Semester at Sea
If you don’t see what you’re looking for on our website, don’t hesitate to send us an e-mail or give us a call.
Business Hours
Monday – Friday
8:00 am – 5:00 pm Mountain Time
- Toll-Free: (800) 854-0195
- Phone: (970) 238-8415
- Fax: (970) 999-8846
Upcoming 2021 Holiday Office Closures
Our office will be closed on the below dates, however, you can learn more about our program via our 24-Hour Chat Bot and Help Center.
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Thursday, November 25, 2021 (Thanksgiving Day)
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Friday, November 26, 2021 (Thanksgiving Holiday)
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Friday, December 24, 2021 (Winter Holiday)
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Friday, December 31, 2021 (New Year’s Eve)
Mailing Addresses
Physical Address:
Semester at Sea
2243 Centre Ave.
Suite 300
Fort Collins, CO 80526
Mailing Address:
Semester at Sea
Colorado State University
Campus Delivery 1587
Fort Collins, CO 80523-1587
Check Payment Mailing Address:
Institute for Shipboard Education
P.O. Box 842945
Dallas, TX 75284-2945
Student Help Center
Visit our online help center 24/7 to search for answers to frequently asked questions.
Contact by Department
Prospective and Admitted Students
Contact an Admissions Counselor or send an e-mail to: admission@semesteratsea.org
Confirmed/Deposited Student Voyagers
Contact the Student Support Services Team
Lifelong Learners
Confirmed Faculty and Staff
facstaffliaison@isevoyages.org
Advancement and Alumni Affairs
Marketing, Communications, and Public Affairs
Contact MarketingPress
Each semester, the Institute for Shipboard Education receives requests from newspapers, magazines, and other media for information on the Semester at Sea program. If you would like to inform your hometown, college, or Greek organization about your participation on Semester at Sea, please fill out the Press Release Request Form.
Human Resources (Employment/Voyage Hiring)
- Home Office Employment: humanresources@isevoyages.org
- Voyage (Faculty/Staff) Employment: hr@isevoyages.org
General Inquiries
24-Hour Emergency Answering Service
Please note, this phone number is only listed and active immediately before, during, and after active Semester at Sea voyages. This line is only to be used for emergencies that cannot wait until normal business hours of M-F 8:00 a.m. – 5:00 p.m. Mountain time. If it is not an emergency please contact 800.854.0195 or 970.238.8415.
Privacy Policy
The Institute for Shipboard Education (together with its parent, affiliates, successors and assigns, “ISE” or “we”) respects the privacy of visitors to the www.semesteratsea.org website (the “Site”). ISE collects and processes certain information from students, staff, faculty, and other applicants and participants of the Semester at Sea program. Our Privacy Policy is designed to assist you in understanding how we collect, use and safeguard the personal information you provide to us, and to assist you in making informed decisions when using the Site. This Privacy Policy only covers information collected at the Site, and does not cover any information collected at any other website or offline by ISE (unless specifically stated).
Learn More about our Privacy Policy.
