There are two within an hour from the Holiday Inn in St. Catharines the Buffalo International Airport or Toronto Pearson Airport. See "travel" for more details.
You are currently required to be fully vaccinated against COVID-19 to enter Canada. You also need to fill out the ArriveCan App before entering. If you are driving across the Canadian border you are no longer required to get a negative COVID test to get into Canada or to get back into the USA (as of April 24, 2022). If you are flying into Canada this may be different and you will need to consult with the airline you are using to see if this is necessary. This may change as the wedding approaches and will continue to update this page to reflect it! For more up to date information please visit: https://www.cbsa-asfc.gc.ca/services/covid/menu-eng.html
The drive to St. Catharines from central PA is between 5.5 and 6 hours.
There are several and all have varying wait times depending on the day. The following are our favourite to use: Peacebridge in Buffalo, NY Rainbow Bridge in Niagara Falls, NY Lewiston-Queenston Bridge in Lewiston, NY Reminder: You need to complete the ArriveCan app before you get to the border crossing. For hourly updated border wait times visit: https://www.cbsa-asfc.gc.ca/bwt-taf/