Hunters discussing Unit 58 in New Mexico highlight the challenging terrain and suggest that those new to the area should prepare for rough and unpredictable conditions. Several hunters have noted the importance of understanding the terrain ahead of time and recommend using topographic maps for planning. Seasonality plays a significant role, with some hunters pointing out that game activity is highly variable and that being adaptable is crucial for success. Overall, the consensus is that while Unit 58 can be demanding, thorough preparation and knowledge of the land can lead to rewarding hunting experiences.