An Activities Assistant is responsible for planning, organizing, and facilitating a variety of engaging activities for individuals in a setting like a senior living community, healthcare facility, or community center, aiming to enhance their social, physical, and cognitive well-being by creating programs that cater to diverse interests and abilities, including games, arts and crafts, exercise classes, outings, and social events; they also ensure the safety of participants during activities and collaborate with other staff to tailor programs to individual needs