Hunters discussing Zone 5 - Big Valley, California, note mixed experiences with antelope hunting, particularly regarding access to pronghorn populations primarily found on private lands. Some hunters, like Lance, have expressed regret over using points in this zone due to limited pronghorn sightings and recommend considering Zone 4 near Eagle Lake, which is mentioned as having better opportunities. A key takeaway is the importance of recognizing the significant role that private land access plays in success within Zone 5 and perhaps planning ahead for investment in private access or considering alternative zones. Overall, the sentiment suggests a need for strategic planning and thorough research before committing points to this particular zone due to its challenges.