Hunters discussing Unit 516 emphasize its appeal for backcountry hunting, suggesting it's one of Washington's better opportunities, particularly for OTC Archery Elk hunting. There is some confusion regarding the specific borders of the unit, with a clarification that it does not border Mt. Rainier National Park, possibly leading to some boundary misconceptions related to Mt. St. Helens. An important takeaway for hunters is the need to verify border details and ensure accurate season dates, as incorrect information on these aspects could affect planning and strategy. Additionally, there’s an opportunity for those willing to tackle more challenging hikes to find like-minded partners for hunting in this area.