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.
Notice: ISE staff are working remotely.
Due to the COVID-19 pandemic and in order to ensure our staff and their families remain safe and healthy, as of March 18, 2020 all ISE home office staff will be working remotely. Unless otherwise noted, our staff will work remotely through July 12, 2021.
You may continue to contact our staff via the numbers below or you may contact us via email. All items mailed to our office will still be received and processed, however there may be some delays due to limited on-site staffing.
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.
- Monday, May 31 – Memorial Day
- Tuesday, June 8 – World Oceans Day/National Pride Day
- Friday, June 18 – Juneteenth (Observed)
- Friday, July 2 – July 4th Holiday (Observed)
- Monday, July 5 – Friday, July 9 – ISE Company Week
Semester at Sea
2243 Centre Ave.
Fort Collins, CO 80526
Semester at Sea
Colorado State University
Campus Delivery 1587
Fort Collins, CO 80523-1587
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
Confirmed/Deposited Student Voyagers
Contact the Student Support Services Team
Confirmed Faculty and Staff
Advancement and Alumni Affairs
Marketing, Communications, and Public Affairs
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: email@example.com
- Voyage (Faculty/Staff) Employment: firstname.lastname@example.org
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.