Hunters have noted that Unit 39 in Arizona offers challenging terrain but also the potential for rewarding experiences. Several hunters emphasize the need for thorough scouting due to diverse landscapes and the elusive nature of local game. There is a consensus on prioritizing early season hunting to increase chances of success as game patterns are less disrupted. Additionally, comments suggest that familiarity with the area's water sources is crucial, especially during the dry months, as it heavily influences game movement and behavior.