All restrooms in O'Neill Library are accessible:
- men's & women's on floors 2, 4, and 5 near stairwells,
- women's on floor 1 near elevators
- gender-neutral on floors 1 and 3 near elevators.
Gender-neutral restrooms are single-occupancy and provide more room. Restrooms on level 5 are equipped with automatic door-openers.