This is a list of selected islands that are part of Washington state.[1]

Island County Area Population Notes
(miles²) 2019 2010 Change
(est)
Aleck Rocks San Juan 0 0 0
Alegria / Little Double Island San Juan 0 0 0
Allan Island Skagit 0 0 0 Previously owned by Microsoft billionaire Paul Allen.
Anderson Island Pierce 7.75 1,338 1,037 301
Armitage Island San Juan 0 0 0
Bachelor Island Clark 0 0 0
Bainbridge Island Kitsap 27.6 24,520 23,025 1,495
Bare Island San Juan 0 0 0
Barnes Island San Juan 0.0529687[2] 0 0 0
Barren Island San Juan 0 0 0
Bateman Island Benton 0.25 33 31 2
Battleship Island San Juan 0.005 0 0 0
Bell Island San Juan 2 2 0
Ben Ure Island Island 6 6 0
Bird Rocks San Juan 0 0 0
Black Rock San Juan 0 0 0
Blake Island Kitsap 0.74 4 4 0 Entire island preserved as Blake Island Marine State Park.
Blakely Island San Juan 6.5 44 33 11
Blind Island San Juan 0 0 0 Entire island preserved as Blind Island Marine State Park.
Boulder Island San Juan 0 0 0
Brant Island Whatcom 0 0 0
Brown Island San Juan 0.25 22 17 5
Buck Island San Juan 0 0 0
Burrows Island Skagit 0 0 0
Cactus Islands San Juan 0 0 0
Camano Island Island 40.55 17,348 15,650 1,698 Has two state parks, Cama Beach and Camano Island State Park.
Canoe Island San Juan 0.07 2 2 0
Castle Island San Juan 0 0 0 Originally named Old Hundred Island.
Cayou / Rum Island San Juan 0 0 0
Cemetery Island San Juan 0 0 0
Center Island San Juan 0.275 20 16 4
Charles Island San Juan 0 0 0
Chuckanut Island Whatcom 0 0 0
Chuckanut Rock Whatcom 0 0 0 Entire island preserved as part of San Juan Islands National Monument.
Clark Island San Juan 0.09 0 0 0 Entire island preserved as Clark Island Marine State Park.
Cliff Island San Juan 0 0 0
Clover Island Benton 0.25 0 0 0
Cluster Islands San Juan 0 0 0
Colville Island San Juan 0 0 0
Cone Islands Skagit 0 0 0
Coon Island San Juan 0 0 0
Cotton Point Island San Juan 0.0004 0 0 0 Entire island preserved as part of San Juan Islands National Monument.
Cottonwood Island Cowlitz 0 0 0
Crab Island San Juan 0 0 0
Craft Island Skagit 0 0 0
Crane Island San Juan 0.37 10 8 2
Cutts / Crow / Scotts Island Pierce 0.003 0 0 0 Entire island preserved as Cutts Island State Park.
Cypress Island Skagit 6.23 10 7 3
Deadman Island Skagit 0 0 0
Deadman Island / Shark Reef San Juan 0.005 0 0 0
Debays Island Skagit 0 0 0
Decatur Island San Juan 3.52 96 78 18
Deception Island Island 0 0 0
Destruction Island Jefferson 0.05 0 0 0
Dinner Island San Juan 0 0 0
Doe Island San Juan 0.01 0 0 0 Entire island preserved as Doe Island Marine State Park.
Dot Island Skagit 0 0 0
Double Island San Juan 0 0 0
Eagle Island Pierce 0.01 0 0 0 Entire island preserved as Eagle Island State Park.
Ebey Island Snohomish 169 153 16
Eliza Island Whatcom 0.22 32 18 14
Eliza Rock Whatcom 0 0 0
Fawn Island San Juan 0 0 0
Fidalgo Island Skagit 41.19 25,289 22,653 2,636
Fir Island Skagit 15.5 445 418 27
Fisher Island Cowlitz 0 0 0
Flattop Island San Juan 0 0 0
Florence Island Snohomish
Flower Island San Juan 0.007 0 0 0
Fortress Island San Juan 0.005 0 0 0 Entire island preserved as part of San Juan Islands National Wildlife Refuge.
Fox Island Pierce 5.2 4,113 3,625 488
Freeman Island San Juan 0 0 0 Entire island preserved as part of San Juan Islands National Monument.
Frost Island San Juan 0.1 3 3 0
Gedney Island Snohomish 84 41 43
Goat Island Skagit 0 0 0
Goose Island San Juan 0.006 0 0 0
Gossip Island San Juan 0 0 0
Guemes Island Skagit 824 667 157
Guss Island San Juan 0 0 0
Hall Island San Juan 0 0 0
Harbor Island King 0.5 0 0 0
Harnden Island San Juan 0 0 0
Harstine Island Mason 18.7 1,600 1,412 188
Hart Island Skagit 0 0 0
Hat Island Skagit 0.6825 0 0 0
Henry Island San Juan 1.59 30 19 11
Herron Island Pierce 0.48 211 151 60
Holmes Island Thurston
Hope Island Mason 0.165625 0 0 0
Hope Island Skagit 0 0 0
Huckleberry Island Skagit 0 0 0
Iceberg Island San Juan 0 0 0
Ika Island Skagit 0.58 0 0 0
Indian Island Jefferson 4.36 53 53 0
Jack Island Skagit 0 0 0
Jackson / Whites Island Wahkiakum 0 0 0
James Island San Juan 0.07 0 0 0
Jetty Island Snohomish 2.81 0 0 0
Johns Island San Juan 0.36 9 9 0
Jones Island San Juan 0.29 0 0 0 Entire island preserved as Jones Island State Park.
Ketron Island Pierce 16 17 -1
Lawson Rock San Juan 0 0 0
Leque Island Snohomish 0 0 0
Little Deadman Island Skagit 0 0 0
Little Island Wahkiakum 160 146 14
Little Patos Island San Juan 0 0 0
Little Sucia Island San Juan 0 0 0
Locke Island Adams 0 0 0 Preserved as part of the Hanford Reach National Monument.
Lone Tree / The Sisters Islands San Juan 0 0 0
Long Island Pacific 8.37 0 0 0
Lopez Island San Juan 29.81 2,596 2,380 216
Low Island San Juan 0 0 0
Lummi Island Whatcom 9.25 1,060 946 114
Lummi Rocks Whatcom 0 0 0
Marrowstone Island Jefferson 6.3 940 844 96
Matia Island San Juan 0.23 0 0 0
Maury Island King 1,869 1,824 45
McConnell Island San Juan 0.05 0 0 0
McMicken Island Mason 0 0 0
McNeil Island Pierce 6.63 298 1,506 -1,208
Mercer Island King 12.9 24,470 22,699 1,771
Milltown Island Skagit 0 0 0
Milltown Island Snohomish 0 0 0
Nob Island San Juan 0 0 0
North Finger / South Finger Islands San Juan 3 2 1
O'Neal Island San Juan 1 0 1
Obstruction Island San Juan 0.34 19 14 5
Orcas Island San Juan 57.3 5,632 5,220 412
Pass Island Skagit 0 0 0
Patos Island San Juan 0.32 0 0 0 Entire island preserved as part of San Juan Islands National Monument.
Peapod Islands San Juan 0 0 0
Pearl Island San Juan 0.06 10 8 2
Pete Moore Island Cowlitz 0 0 0
Picnic / Sheep Island San Juan 0.002 0 0 0
Pitt Island Pierce 0 0 0
Pointer Island San Juan 0 0 0
Portage Island Whatcom 1.47 0 0 0
Posey Island San Juan 0.002 0 0 0 Entire island preserved as Posey Island State Park.
Protection Island Jefferson 1.03 0 0 0
Puffin Island San Juan 0 0 0
Puget Island Wahkiakum 7.48 735 685 50
Raft Island Pierce 0.31 500 459 41
Ram Island San Juan 0 0 0
Reach / Treasure Island Mason 0.14 151 119 32
Reef Island San Juan 0 0 0
Richardson Rock San Juan 0 0 0
Rim Island San Juan 0 0 0
Ripple Island San Juan 0 0 0
Saddlebag Island Skagit 0.04 0 0 0 Entire island preserved as Saddlebag Island State Park.
Samish Island Skagit 750 626 124
San Juan Island San Juan 55.05 8,236 7,578 658
Satellite Island San Juan 0.18 0 0 0
Savage Island Franklin 0 0 0
Scarborough Island Clallam 0 0 0
Sentinel Island San Juan 0 0 0
Shaw Island San Juan 7.70 260 238 22
Silcox Island Pierce 11 10 1
Sinclair Island Skagit 1.59 17 13 4
Skagit Island Skagit 0 0 0
Skipjack Island San Juan 0.06 0 0 0 Entire island preserved as part of San Juan Islands National Wildlife Refuge.
Skull Island San Juan 0.005 0 0 0
Smith Island Island 0 0 0
Smith Island Snohomish 3 3 0
Spencer Island Snohomish 16 16 0
Spieden Island San Juan 0.81 2 2 0
Spindle Rock San Juan 0 0 0
Squaxin Island Mason 2.216 0 0 0
Steamboat Island Thurston 0.01 48 46 2
Strawberry Island Island 0 0 0
Strawberry Island Skagit 0 0 0
Stretch Island Mason 0.47 178 162 16
Stuart Island San Juan 2.88 36 29 7
Sucia Island San Juan 1.06 0 0 0
Swirl Island San Juan 0 0 0
Tanglewood Island Pierce 0.03 8 8 0
Tatoosh Island Clallam 0.06 0 0 0
Towhead Island Skagit 0 0 0
Trump Island San Juan 3 3 0
Turn Island San Juan 0.05 0 0 0
Unknown Island 1 / Asotin County Asotin 0 0 0
Unknown Island 1 / Benton County Benton 7 7 0
Unknown Island 1 / Grant County Grant 126 113 13
Vashon Island King 36.9 8,919 8,800 119
Vendovi Island Skagit 0.34 2 2 0
Victim Island San Juan 0 0 0 Entire island preserved as part of San Juan Islands National Monument.
Viti Rocks Whatcom 0 0 0
Waadah Island Clallam 0.0636875 0 0 0
Waldon Island Cowlitz 11 11 0
Waldron Island San Juan 4.6 112 106 6
Whale Rocks San Juan 0 0 0
Whidbey Island Island 168.67 67,453 62,839 4,614
Williamson Rocks Skagit 0 0 0
Willow Island San Juan 0 0 0
Yellow Island San Juan 0.02 2 2 0
Young Island Skagit 0 0 0

See also

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References

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  1. ^ "Washington State Office of Financial Management Small area estimates program". ofm.wa.gov. Retrieved August 1, 2020.
  2. ^ Wehrly, Steve (December 28, 2013). "Sale price plummets; Allen sells Allan Island for $8 million". Journal of the San Juan Islands. Retrieved October 8, 2019.