NCASE Resource Library
This website from the National Summer Learning Association includes a summer program locator so families can find both in-person and virtual programs near them. It also has a wealth of links to related resources such as summer meals, literacy and math activities, college and career exploration, and health and wellness.
This 3-part podcast series on social-emotional learning (SEL) explores with researchers from Harvard's EASEL program: (1) What Is SEL and How It Has Evolved, (2) High-quality SEL and the New Navigating SEL Guide, and (3) The Intersection of SEL and Equity. Although primarily focused on schools, the ideas apply to OST, too.