Your needs might be simple. A construction site or a concert, where people are not likely to spend the night could suffice with the usual porta potty, more formally known as a portable sanitation unit. These cubicles are small, but easy to move from place to place at need. They can be made wider for wheelchair access, could be fitted with urinals, or even have attachments for cranes and casters so it can be easily used in high-rise construction sites. Many of these simple units even have hand-washing stations inside, either with hand sanitizer or a foot-pump operated sink.
A longer engagement, or one that demands more luxurious accommodations, will require something more in bathroom trailer rentals. A trailer can be more than a cubicle - it might well offer a full sink, with running water (supplied by a simple garden hose and spigot), with a counter and a mirror - all the amenities of an indoor restroom.
For those overnight stays, a trailer with a full shower might even be necessary. These also come in a number of different sizes and arrangements. The smallest might be simply a changing area and a shower stall, but generally, they include a toilet, making it very much like a home restroom. The more elaborate models include air conditioning and heat, or even multiple stalls, divided by gender. Each gender's side would have several private stalls, and private changing rooms. Just because you're away from home is no reason for discomfort.
One of the best features of indulging in bathroom trailer rentals is that the work will often be done for you. The company will provide staff to clean, disinfect, and otherwise service the facilities. While the typical portable bathroom is made to support a good number of people for a week or so, many will naturally want them cleaned more often than that, and your rental company will provide that option.
Bathroom trailer rentals are not just for work or for entertainment events. Consider the site of a disaster after a hurricane or a tornado. The plumbing in the area will likely be unusable for days, if not weeks, or even months. Bathroom trailers are absolutely necessary, not just due to comfort but for important health and sanitary reasons as well.
Though most people are unlikely to think of Bathroom Trailer Rentals on a regular basis, the fact remains that this is an important consideration to make, for so many reasons. There are many kinds of trailer available, and one is certain to be perfect for your needs.