Lincoln Rock State Park is an 80-acre camping park on the east side of Lake Entiat, created by Rocky Reach Dam blocking the flow of the Columbia River north of Wenatchee. The park, a popular place for swimming, water-skiing and respite from the hot sun, was named for a basalt outcropping said to resemble the profile of Abraham Lincoln.

Manchester State Park is a 111-acre camping park with 3,400 feet of saltwater shoreline on Rich Passage in Puget Sound. The park is covered in woods of fir and maple.

Maryhill State Park is a 99-acre camping park with 4,700 feet of waterfront on the Columbia River in Klickitat County. The area is significant for its natural beauty, its access to the surrounding natural wonders and its cultural history. A full-scale model of Stonehenge stands near the park.

Matia Island State Park is a 145-acre marine park with 20,676 feet of saltwater shoreline on the Strait of Georgia. The island is part of the San Juan National Wildlife Refuge. Under a mutual agreement between the U.S. Fish and Wildlife Service and the Washington State Parks and Recreation Commission, five acres at Rolfe Cove are available to boaters as a marine park.

McMicken Island State Park is an 11.5 acre marine park with 1,661 feet of saltwater shoreline. It is situated in the beautiful South Puget Sound and features a pristine cove to set anchor. Visitors can enjoy the many hiking trails, viewing an active bald eagle nest and shellfish harvesting. The shellfish population is abundant and open to shellfish harvesters year round.

Millersylvania State Park is an 842-acre camping park with 3,300 feet of freshwater shoreline on Deep Lake. The park, filled with trails, is abundant in old-growth cedar and fir trees. Millersylvania was constructed almost entirely by hand in 1935 by the Civilian Conservation Corps.

Moran State Park is a 5,252-acre camping park with five freshwater lakes and over 30 miles of hiking trails. Atop the 2,409-foot-high Mt. Constitution, the highest point on the San Juan Islands, there stands a stone observation tower built by the Civilian Conservation Corps in 1936. The tower offers panoramic views of the surrounding islands, the Cascade Mountains and a variety of Canadian and American cities.

Mount Pilchuck State Park is a 1,893-acre day-use park that features mountainous alpine terrain with diverse scenic and recreation attractions.

Mount Spokane State Park is a 13,919-acre camping park in the Selkirk Mountains. The view at the top of the 5,883-foot elevation includes surrounding states and Canada. The forested park features stands of old-growth timber and granite rock outcroppings. In winter, the park receives 300 inches of snow.

This 10-acre marine park is reachable by car or boat. The park features 685 feet of saltwater shoreline on Mystery Bay and offers a spectacular view of the Olympic Mountains.

Riverside State Park is a 10,000-acre camping park along the Spokane and Little Spokane rivers in Eastern Washington. The park supports a wide variety of recreational activities and is rich in history. Freshwater marshes, running rivers and beautiful countryside make up the terrain. The park also includes the Nine Mile Recreation Area, which is available for camping, picnicking, swimming, fishing and boating.

Nolte State Park is a 117-acre day-use park with 7,174 feet of freshwater shoreline on Deep Lake in the Green River Gorge. Covered with forests and blessed with water, the land was a resort for many years before it was donated to State Parks.

Ocean City State Park is a year-round, 170-acre camping park, featuring ocean beach, dunes and dense thickets of shore pine. Migratory birds may be viewed at the park, and beachcombing is a popular activity.

Olallie State Park is a 2,500- acre day use park on the western slopes of the Cascade Mountains featuring dramatic waterfalls, cliff formations and old-growth trees over 10 feet in diameter. The park is a popular location for hiking, picnicking, fishing and rock climbing. The park's popular hiking destinations include Twin Falls, Weeks Falls, Cedar Butte and Mount Washington.

Olmstead Place State Park is a 217-acre day-use park that features a working pioneer farm. The park hosts tours and school field trips. Pioneer artifacts are plentiful in the park, and many can be seen in action in the work of maintaining the farm. Picnic space and walking trails interweave with interpretive activities.

In response to direction from the Legislature and Governor in the state's 2009-2011 Operating Budget, the Washington State Parks and Recreation Commission transferred Osoyoos State Park to the City of Oroville on May 1, 2010. Online reservations for the 2011 camping season are now accepted on the City of Oroville’s reservation system. For more information contact the City of Oroville at (509) 476-2926.

Pacific Beach State Park is a 10-acre camping park with 2,300 feet of ocean shoreline. The beach provides a variety of wonders, from dramatic surf to beachcombing.

Pacific Pines State Park sits on the Pacific shore. The area is conducive to all manner of day-trip beach activity and nature observation.

Palouse Falls State Park is a 105-acre camping park with a unique geology and history. The park offers a dramatic view of one of the state's most beautiful waterfalls. Palouse Falls drops from a height of 198 feet with high volumes of water flow in spring and early summer.

Paradise Point State Park is an 88-acre camping park with 6,180 feet of freshwater shoreline, immediately east of the interstate. Named for its original peacefulness, the park has lost some of its reputation for quiet since the freeway went in. Still, the area possesses great natural beauty, and the noise of I-5 can be avoided by using the woodland campsites.

Patos Island State Park is a 207-acre marine park with 20,000 feet of saltwater shoreline. The island is owned by the federal government and is administered by the Bureau of Land Management's Wenatchee Office. The Washington State Parks and Recreation Commission operates a small campground facility at Active Cove near the west side of the island, maintains a 1.5 mile loop trail and has two offshore mooring bouys.

Peace Arch State Park is a 20-acre day-use park commemorating treaties and agreements that arose from the war of 1812. The park celebrates the unguarded United States/Canadian border that stretches from the Strait of Juan de Fuca to the Bay of Fundy in Nova Scotia. The park features horticultural exhibitions and the giant, commemorative, concrete arch that straddles the border of the two nations. The countries co-maintain the monument.

Pearrygin Lake State Park is a 696-acre camping park in the Methow Valley in north central Washington. The park features expansive green lawns leading to 11,000 feet of waterfront on Pearrygin Lake. The lake offers swimming, fishing and boating. Old willows and ash provide shade on hot summer days.

Penrose Point State Park is a 152-acre marine and camping park on the shores of Puget Sound. The park has over two miles of saltwater frontage on Mayo Cove and Carr Inlet. Wildlife, birds and forested terrain make this a beautiful park.

Peshastin Pinnacles State Park is a 34-acre desert park featuring a group of sandstone slabs and spires called "the pinnacles." Climbable spires reach 200 feet into the air. Rocks and trails provide views of surrounding orchards, the Enchantment Mountain Range, and the Wenatchee River valley.