How many national parks should you include in one USA trip?
Fewer parks usually make a better trip. The best USA park itineraries leave time for weather, hikes, long drives and the unglamorous logistics that decide whether the place actually lands.
Answer
Park collecting is tempting because the names sit neatly in a search result. On the ground, each park has its own rhythm: entrance queues, viewpoints, hikes, shuttle systems, sunset crowds, campground rules, road closures and recovery time. One full day is rarely the same as one night nearby. If you only have a week, two major parks plus a scenic drive can feel generous; five parks can feel like a licence-plate project. The point is not to see fewer beautiful places for the sake of restraint. It is to see the chosen ones properly. In the USA, the best park memories often happen after the first viewpoint, not before the next checkout time.