Even if you can't attend a SoTL conference, you can often find presentations, recordings and proceedings. The resources on this page were recommended by participants in the Scholarly Inquiry series in Fall 2022.
These collections capture the research output of an institution and can including conference proceedings and teaching and learning objects. They might be called digital repositories.
The easiest way to find them is to do a Google search for SoTL repository. Here are three examples: