Steptoe Butte State Park is a 150-acre, 3,612-foot-tall natural monument. Thimble-shaped, the quartzite butte looms in bald grandeur over the prevailing flat lands.

Stuart Island State Park is an 85-acre marine camping park with 33,030 feet of shoreline. The park is part of the Cascadia Marine Trail and offers camping and moorage at Reed and Prevost harbors. Some campsites are for the exclusive use of those arriving by human- or wind-powered watercraft.

Sucia Island State Park is a 564-acre marine park with 77,700 feet of shoreline. Sucia Island is considered the crown jewel of the state's marine park system. It is consistently ranked as one of the top boating destinations in the world. Sucia Island and several smaller island comprise the "Sucia group."

Sun Lakes-Dry Falls State Park is a 4,027-acre camping park with 73,640 feet of freshwater shoreline at the foot of Dry Falls. Dry Falls is one of the great geological wonders of North America. Carved by Ice Age floods that long ago disappeared, the former waterfall is now a stark cliff, 400 feet high and 3.5 miles wide. In its heyday, the waterfall was four times the size of Niagara Falls. Today it overlooks a desert oasis filled with lakes and abundant wildlife.

Tolmie State Park is a 105-acre marine day-use park with 1,800 feet of saltwater shoreline on Puget Sound. This forested park is on Nisqually Beach, a few miles from Olympia, the state's capital city. The park offers a variety of beachside activities and an underwater park that contains an artificial reef built in cooperation with scuba divers.

Triton Cove State Park is a 29-acre day-use park with 555 feet of saltwater shore on Hood Canal. This small park provides an ADA-compliant boat launch with access to near-shore fishing. Future plans include possible camping facilities.

Turn Island State Park is a 35-acre marine camping park with 16,000 feet of shoreline. The island is part of the San Juan National Wildlife Refuge.

Twanoh State Park, situated on the shoreline of Hood Canal, features one of the warmest saltwater beaches in Washington state. This is because Hood Canal is one of the warmest saltwater bodies in Puget Sound. The 182-acre marine, camping park has 3,167 feet of saltwater shoreline. The name of the park derives from the Native American Twana tribes, better known as the Skokomish, who made their home in the area.

Twenty-Five Mile Creek State Park is a 235-acre inland waters camping park on the forested south shore of Lake Chelan. The park separates the mountains from the lake and is surrounded by spectacular scenery. With its modern marina, the park affords visitors excellent boating access to the upper reaches of Lake Chelan.

Twin Harbors Beach State Park is a 172-acre camping park on the Pacific coast, four miles south of Westhaven. The area allows opportunities for nature study and seaside activity along the ocean shore, and the chance to lie in the sand and soak up the sun in one of the most beautiful places on Earth.

Upright Channel is a 20-acre, day-use park situated in the beautiful San Juan Islands. The park features walking trails, picnic and beach area. Easy access to tidelands makes for an enjoyable day clamming on the beach. Visitors can enjoy watching the many ferries plying Upright Channel en route to Friday Harbor.

The Wallace Falls State Park Management Area is a 4,735-acre camping park with shoreline on the Wallace River, Wallace Lake, Jay Lake, Shaw Lake and the Skykomish River. Located on the west side of the Cascade Mountains, the park features a 265-foot waterfall, old-growth coniferous forests, and fast- moving rivers and streams. Opportunities to view local wildlife, including cougar near Wallace Falls, and peregrine falcons inhabit the rock cliffs of the Index Town Wall.

Ginkgo Petrified Forest State Park is a 7,470-acre park with year-round camping at Wanapum recreational area. The park features 27,000 feet of freshwater shoreline on the Wanapum Reservoir on the Columbia River. Petrified wood was discovered in the region in the early 1930s, which led to creation of the park as a national historic preserve.

Wenatchee Confluence State Park is a 197-acre year-round camping park at the confluence of the Wenatchee and Columbia rivers. Situated at the edge of town, the park has two personalities. The North Confluence is urban and recreational, while the South Confluence is a wetland natural area. Muskrat and beaver may be seen in the rivers here. The park has shaded, grassy areas, sports fields, a roped-off river swimming beach, a boat launch and walking access to the Horan Natural Area.

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 Wenberg State Park to Snohomish County Parks and Recreation on July 16, 2009. All campground and group-use reservations made through the Washington State Parks reservation system will be honored by Snohomish County Parks and Recreation through Sept. 15, 2009.

Westport Light State Park is a 212-acre day-use park on the shore of the Pacific Ocean. The park offers a panoramic view of the sea. The historic Westport Lighthouse is adjacent to the park. A concrete boardwalk traverses the primary dune, connecting this park with Westhaven State Park, 1.3 miles away.

Yakima Sportsman State Park is a 247-acre camping park created in 1940 by the Yakima Sportsman's Association to promote game management and the preservation of natural resources. The park is on the floodplain of the Yakima River and is an irrigated "green zone" in an otherwise desert area. The park has a variety of deciduous trees that shade camping and picnic areas. One hundred and forty bird species have been identified in the park. Ponds lure fishers to the river. The park is a popular stay-over spot for travelers and visitors to events in the Yakima area.