An innovative e-learning course has been developed to provide students across various disciplines with practical tools for preventing and managing heat-related health issues in older adults. This course is designed for broad accessibility, aligning with relevant curricula and meeting the needs of organizations like nursing homes, home care, and social work agencies. Using a blended learning approach with multimedia materials, it fosters knowledge retention while promoting global collaboration and knowledge exchange. The course is offered in English and is suitable for students, healthcare professionals, and informal caregivers.