Hunters discussing Unit 51B in New Mexico highlight its challenging terrain and the importance of being prepared for difficult access conditions. Many have noted the unit's ruggedness, which often requires physical readiness and appropriate gear for successful navigation and hunting. Observations indicate that elk populations can be sporadic, making scouting and understanding seasonal movement patterns essential for increasing harvest success. Overall, hunters recommend familiarizing oneself with the unit's layout and being adaptable to changing weather and game behavior to improve the chances of a fruitful hunt.