| NUMBER | NAME | COUNTY | LAT | LON |
| WY04 | Arizona Island | Teton | 435758N | 1103910W |
| WY04 | Badger Island | Teton | 435218N | 1103906W |
| WY01 | Ball Island | Lincoln | 424307N | 1100249W |
| WY01 | Big Island | Sweetwater | 414513N | 1094331W |
| WY04 | Boulder Island | Teton | 434800N | 1104337W |
| WY03 | Bush Island | Fremont | 432920N | 1093418W |
| WY04 | Carrington Island | Teton | 442723N | 1103317W |
| WY04 | Cow Island | Teton | 435555N | 1103842W |
| WY04 | Dollar Island | Teton | 435211N | 1103950W |
| WY04 | Donoho Point | Teton | 435047N | 1103745W |
| WY04 | Dot Island | Teton | 442707N | 1102435W |
| WY04 | Elk Island | Teton | 435141N | 1104039W |
| WY01 | Ferry Island | Sublette | 423125N | 1100321W |
| WY04 | Frank Island | Teton | 442531N | 1102204W |
| WY01 | Freezeout Island | Sweetwater | 415036N | 1094719W |
| WY04 | Grassy Island | Teton | 435133N | 1104354W |
| WY04 | Indian Island | Teton | 435740N | 1103933W |
| WY02 | Johnson Island | Carbon | 413424N | 1065804W |
| WY01 | Long Island | Sublette | 422310N | 1100657W |
| WY04 | Marie Island | Teton | 435048N | 1103919W |
| WY04 | Molly Island | Teton | 441850N | 1101555W |
| WY04 | Molly Islands | Teton | 441849N | 1101554W |
| WY04 | Moose Island | Teton | 435530N | 1103901W |
| WY02 | Mullison Island | Carbon | 412757N | 1064829W |
| WY04 | Mystic Isle | Teton | 434911N | 1104328W |
| WY04 | Oxbow Bend | Teton | 435146N | 1103253W |
| WY04 | Peale Island | Teton | 441717N | 1101859W |
| WY04 | Pelican Roost | Teton | 443120N | 1101820W |
| WY04 | Sheffield Island | Teton | 435237N | 1103918W |
| WY04 | Stevenson Island | Teton | 443055N | 1102304W |
| WY01 | Tarters Island | Sublette | 422902N | 1100436W |
| WY01 | Telephone Island | Sweetwater | 414712N | 1094601W |
| WY04 | Treasure Island | Teton | 441435N | 1105624W |
| WY01 | Willow Island | Sublette | 425311N | 1095117W |
