When choosing an RV toilet, consider factors like water consumption, size, flushing mechanism, waste management system, and material durability. Among the top choices for large rv toilet 2023 are the Thetford Aqua-Magic V, Dometic 320 Series, Nature's Head Self-Contained Composting Toilet, Camco Portable Travel Toilet, and Porta Potti White Thetford Corp. https://expert-pick.com/bathroom/rv-toilet-reviews/
For me, when I plan to take my son to the play ground, we make sure that he pees before we leave the house. He should then be able to hold his pee until we get home again. Otherwise, I always have wet wipes and tissues on hand to clean public toilets if he really needs to go.