ADA Porta Potty Requirements for Events

If your event is open to the public, accessible sanitation is not a courtesy. It is the piece most often left off a booking, and the one that draws a complaint.

What makes a unit ADA accessible

Not just a bigger box. A wider door, a ground-level entry with no step, grab bars, and enough interior floor to turn a wheelchair. That footprint is larger than a standard unit, so it needs its own space in the site plan rather than being squeezed into the same row.

How many

Common industry guidance is 5% of your total units with a minimum of one. For most events that means one, and one is what people forget.

The part nobody mentions

An accessible unit needs an accessible approach. A unit on grass, gravel or a slope is not usable by the person it was rented for, whatever the spec sheet says. Firm, level ground and a clear path matter as much as the unit.

Who rents them

1100 of the 1,977 independent companies our team checked say they rent ADA units — about 56%. They are also the first thing to run out on a busy weekend, so book that unit before the standard ones.

Find companies with ADA units →

Figures on this page come from the Porta Potty Finder, last checked 2026-08-18. How the data is collected.