Free quotes in one business dayBook a free call
Beyond ChiavariEvent Rentals · Chicago

Lounge & Specialty

ADA Restroom Considerations for Events: Accessible Planning

What makes a portable or temporary restroom accessible, how many accessible units to rent, route and surface needs, and how to plan inclusive events.

November 2, 2026 · 4 min read · By the Beyond Chiavari team
Another angle: 3D render of a wheelchair-accessible ADA portable restroom with a wide blue door, ground-level entry and accessibility sign
ADA accessible portable restroom (side view)

Accessibility is a requirement for many public events and a basic courtesy for private ones. A guest who uses a wheelchair, walker or cane needs a restroom they can enter, turn around in and use independently, and a path to get there. This guide summarizes common standards and practical steps, so you can ask the right questions. It is planning guidance, not legal advice. For legal requirements, check the Americans with Disabilities Act standards and your local authorities.

What makes a restroom accessible

Rental industry resources that summarize ADA-based guidance list these typical features:

Feature Typical requirement
Interior turning space About 60 x 60 in
Door opening At least 32 in clear (36 in preferred)
Rear grab bar At least 36 in long
Side grab bar At least 42 in long
Toilet seat height 17 to 19 in
Toilet centerline from side wall 16 to 18 in
Sink rim, if present No higher than 34 in
Route to door Firm, stable, level, no steps

Treat these as a checklist to confirm with your vendor, not a substitute for the standards. Ask the vendor to confirm in writing that their accessible units meet ADA guidelines.

Top-down plan of an accessible portable restroom with a 60 inch turning circle A square restroom about 80 inches wide with a toilet against the back wall, a rear grab bar of 36 inches, a side grab bar of 42 inches and a dashed 60 inch turning space in the middle. The door is 32 inches wide and a firm ramp leads to it. Toilet 60 in Door 32 in Grab bars
The turning space and clear door width matter as much as the grab bars.

How many accessible units

United Rentals and other providers describe an industry practice of at least 1 accessible restroom for every 20 portable restrooms, roughly 5 percent. That means a 40-unit festival has 2 accessible units, and a 3-unit wedding has 1. Public events usually need at least 1 regardless of size. Local rules may require more, so ask your village or event permit office.

Turning space
60 x 60 in
Turning space
Minimum clear door width
32 in
Minimum clear door width
Share of units, common practice
5%
Share of units, common practice
Accessible units per standard
1 per 20
Accessible units per standard
Toilet seat height
17 to 19 in
Toilet seat height
Per public event
At least 1
Per public event

The route matters as much as the unit

A perfect restroom is useless if a guest cannot reach it. Plan the route:

  1. Surface. Firm and stable, such as pavement, compacted gravel or boards over grass. Loose gravel and soft turf stop wheelchairs.
  2. Slope. Level or very gentle. Avoid curbs and steps, or add a ramp.
  3. Width. Wide enough for a wheelchair and a companion.
  4. Lighting. A lit path for evening events.
  5. Distance. Place accessible units close to the main tent and parking.
  6. Signs. Mark the accessible unit and the route.

Place the accessible unit at the end of the row on a level pad, with room beside the door to maneuver.

Seating and the rest of the event

Accessibility goes beyond restrooms. Think about accessible parking and drop-off, ramps into tents, clear aisles between tables, a few seats near the front for those who cannot stand long and spaces for wheelchairs at tables. Our guide on how many chairs you need can help with seat counts. Use at least 36-inch aisles around tables, and more near the main route.

Indoor venues and trailers

If you use indoor restrooms or a restroom trailer, ask for the venue or vendor's accessible features, including door width, grab bars, ramps and whether a wheelchair can enter. Many trailers offer an accessible stall or ramp, but not all. See restroom trailer: when you need one.

  1. 1Step 1Ask the vendorfor ADA-compliant units and a written spec.
  2. 2Step 2Count 1 per 20units, minimum 1.
  3. 3Step 3Plan a firm, level routeand ramps.
  4. 4Step 4Light and signthe path.
  5. 5Step 5Walk itbefore guests arrive.
Ask the vendor, then Count 1 per 20, then Plan a firm, level route, then Light and sign, then Walk it

Chicago notes

Chicago winters bring snow and ice, which make routes unusable. If your event is in cold weather, plan clearing and salting. In summer storms, wet grass becomes a barrier, so use boards or mats. Public events in the city and suburbs may face additional accessibility requirements, so ask your permitting office. See how many portable restrooms per guests for counts.

Frequently asked questions

Do I have to rent an ADA portable restroom?

For public events, you should, and at least one is the usual minimum. For private events, it is good practice and may be required by a venue or permit. Ask your vendor and municipality.

How big is an ADA portable toilet?

Larger than a standard unit, with a turning space of about 60 by 60 inches inside and a door at least 32 inches wide. Ask your vendor for exact dimensions.

How many accessible portable toilets do I need?

About 1 for every 20 standard units, with at least 1 at public events. A small wedding with 3 units needs 1.

Can an accessible unit sit on grass?

Only with a firm, level path to it, such as boards or mats. Soft grass can stop a wheelchair.

Are restroom trailers accessible?

Some include accessible stalls or ramps, others do not. Ask the vendor to confirm in writing.

Who do I ask about local rules?

Your village or city permit office, county health department, and the venue. Rules differ by event type and location.

Build an inclusive plan

Book a free 15-minute seating call to plan accessible routes and seating, or request a quote.

  • Lounge & Specialty
  • Chicago Planning
  • Corporate & Nonprofit
More in Lounge & Specialty

Free quote · no obligation

Ready to price your event?

Pick chairs, tables, linens, dinnerware and more, see live prices, and we line up Chicago's best rental houses for your date.

  • Live pricing as you pick
  • Delivery & setup included in quote
  • One contact for every vendor
  • Reply within one business day
3D render of a rustic farm table dinner with walnut crossback chairs, a sage runner, rattan chargers and string lights