https://www.carnival.com/about-carnival/special-needs.aspx​

Guest Access Desk: 800-438-6744, Ext. 70025


Email: access@carnival.com
Business Hours: 9:00am-5:30pm ET, Monday through Friday

Closed evenings, all day Saturday and Sunday, and company observed holidays

Royal Caribbean International:

http://www.royalcaribbean.com/allaboutcruising/accessibleseas/home.do