Kopachuck State Park is a 109-acre marine park with 5,600 feet of saltwater Shoreline
on Henderson Bay. One portion of the park, Cutts Island (or "Deadman's Island") is a half mile from shore and reachable only by boat. The park provides scenic views of sunsets, the Olympic Mountains
and Puget Sound.This beautiful park has a western exposure with spectacular sunsets, sandy beaches and a panoramic view of the snow-capped Olympic Mountains. Cutts Island, a portion of the park located half a mile from the park proper, is reachable only by private boat.
Most of the activities at Kopachuck center around the beach. During low tide, the sun warms the sand, which in turn warms the water brought in by the tide. The sandy beach is ideal for wading, sand-castle building, and exploring the marine habitat.The most popular day-use area is the beach. Getting there requires a short 1/8-mile walk down a hill.There is a small store one mile from the park that sells groceries.