Citizens of the US, UK, Europe, Canada, South Africa and Ireland are required to hold a passport valid for 3 months, a visa is not required for a stay of up to three months.
Citizens of Australia and New Zealand are required to hold a passport valid for 3 months, a visa is required for all stays.
All visitors must have a return airline ticket or onward ticket before entering Senegal.
US citizens that need to renew, add pages, change name, or just get a new US passport, can Apply for a New US Passport here.