A catio gives an indoor cat fresh air and something to watch, and an apartment can manage one on a balcony, at a window or outside a patio door.
Catio ideas is the overview. Balcony catio ideas for renters covers enclosing a balcony without losing your deposit, and window catio ideas is for apartments with no balcony at all. Building on a budget? DIY catio kit ideas explains what a kit includes and what you still have to add. Check your lease and building rules before anything is fixed to a railing or an exterior wall.
