Hunters reviewing Unit 3A in Arizona frequently mention the unit's challenging terrain, which requires good physical preparedness due to steep slopes and dense vegetation. Many point out the importance of understanding the seasonal patterns, as weather conditions greatly impact game movement. They emphasize scouting as key, especially for those unfamiliar with the area, and suggest focusing on water sources and natural funnels to locate game. Overall, it's recommended to plan early, pay attention to local wildlife trends, and be adaptable to the unit's varying environmental conditions for a successful hunt.