Flattop Island

The San Juan Islands National Wildlife Refuge is in the San Juan Islands of the Salish Sea, north of Puget Sound, in the State of Washington. Created in 1976, it comprises 83 small, uninhabited islands, scattered throughout the San Juans, with a combined area of approximately 454 acres (1.84 km2). The Refuge is managed by the U.S. Fish and Wildlife Service as one of six in the Washington Maritime National Wildlife Refuge Complex. All but three of the islands are designated wilderness area in the San Juan Wilderness (353 acres (1.43 km2)), also established in 1976. Visitors are prohibited, and boaters must keep at least 200 yards from the shore to avoid disturbing the wildlife. Excluded are two state parks managed jointly with the Washington State Park System, five acres of Matia Island and Turn Island; Smith Island; and Minor Island.The habitats of the various islands range from small rocks to larger grassy or forested islands, some with high cliffs that provide nesting sites for a large variety of marine birds.

O'Neal Island is a small island in the San Juan Islands of the U.S. state of Washington. It lies off the northeastern coast of San Juan Island. The name was given by Charles Wilkes during the Wilkes Expedition of 1838–1842, in honor of an American naval hero.

Jones Island State Park is a Washington state park coterminous with Jones Island, one of the San Juan Islands in San Juan County, Washington, USA. It is located one mile (1.6 km) west of the southwestern corner of Orcas Island and accessible only by boat. The island has a land area of 188 acres (76 ha) and no resident population. The island was named by the Wilkes Expedition in 1841 for naval officer Jacob Jones.

Spieden Island is a privately owned island in the San Juan Archipelago in the U.S. state of Washington. It has a land area of 516.4 acres (209.0 ha) and no permanent resident population as of the 2000 census, although several structures are present on various parts of the island. The island was purchased by James Jannard, founder and major shareholder of Oakley, Inc. in 1997 through a shell company and is still owned by him as of 2019.

Waldron, also known as Waldron Island, is an unincorporated community in San Juan County, Washington, United States. Its population was 104 at the 2000 census. Waldron is in the San Juan Islands. It is designated as a Limited Development District and commercial recreation facilities are prohibited. There is no ferry service, only one county-owned dock, and no electricity or water supply.

Roche Harbor Airport (FAA LID: WA09) is a private airport located one nautical mile (2 km) northeast of the central business district of Roche Harbor, in San Juan County, Washington, United States. It was formerly a public use airport (FAA ID: 9S1). The 9S1 location identifier has been reassigned to Four Winds Airport in Celina, Texas.

Johns Island is one of the San Juan Islands in San Juan County, Washington. It lies just east of Stuart Island and north of Spieden Island. Johns Island is home to Camp Nor'wester, a summer camp for children on the west end of the island, and several dozen private vacation cabins on the east end of the island. It has a land area of 0.9083 km2 (0.3507 sq mi, or 224.45 acres). As with many of the outlying San Juan Islands, Johns Island does not have electricity or plumbing. There was a resident population of five persons as of the 2000 census.

Afterglow Vista (also known as the McMillin Memorial Mausoleum and Afterglow Mausoleum) is a mausoleum located in San Juan County, Washington, United States, near Friday Harbor and Roche Harbor. It is the final resting place of businessman John S. McMillin, his wife and children, and one of the family's employees. The design of the mausoleum incorporates numerous instances of symbolism, some of it Masonic in nature.

Yellow Island, one of the San Juan Islands, is an 11-acre (4.5 ha) island, located south-west of Orcas Island, and north of Shaw Island, near Jones Island State Park, in San Juan County, Washington, United States. The island is home to a wide array of flora and fauna, including over 50 species of wildflowers, bald eagles, harbor seals, black oystercatchers, and harlequin ducks. The island was purchased in 1979 by The Nature Conservancy, and is administered as a nature preserve.

Roche Harbor is a sheltered harbor on the northwest side of San Juan Island in San Juan County, Washington, United States, and the site of a resort of the same name. Roche Harbor faces Haro Strait and the Canada–United States border. The harbor itself provides one of the better protected anchorages in the islands. The harbor is surrounded on the east side by San Juan Island, on the north side by Pearl Island, and on the west and south sides by Henry Island. Most of the harbor is 35 to 45 feet (11 to 14 meters) deep. Roche Harbor has a small airport used primarily by local residents. Roche Harbor is a designated U.S. port of entry. A Customs dock occupies a section of the marina, with Customs and Border Protection agents on duty during summer months. When agents are not on duty, arriving boaters must call Customs and Border Protection from the Customs Dock.

The Wasp Islands are a group of small islands in the San Juan Islands of the U.S. state of Washington. The name was given by Charles Wilkes during the Wilkes Expedition of 1838–1842, in honor of the sloop Wasp, a sloop of war commanded by Johnathan Blakeley during the War of 1812.

Deer Harbor is an unincorporated community on Orcas Island in San Juan County, Washington, United States. As with most San Juan Islands communities, Deer Harbor is known for its recreation and tourism, including kayaking, whale watching, and fishing. Many people fish for Dungeness crab, rock crab, and shrimp there. Deer Harbor is assigned the ZIP code 98243.