Hunters discussing Unit 19A in Arizona highlight the unit's challenging terrain and the importance of physical preparation, given its rugged landscape. The area is known for diverse wildlife, including mule deer and javelina, making it appealing to those seeking varied hunting experiences. Seasonality plays a significant role, with many recommending to carefully time hunts to align with peak activity periods of target species. Draw odds are competitive, suggesting hunters should plan ahead and consider applying strategies to maximize their chances of securing a tag. Overall, shared experiences emphasize the necessity of thorough pre-trip research and on-the-ground scouting.