| Official Name: | Holiday Shores, Illinois |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Holiday Shores |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Madison |
| Subdivision Type3: | Townships |
| Subdivision Name3: | Fort Russell, Moro, Omphghent |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 5.30 |
| Area Land Km2: | 4.10 |
| Area Water Km2: | 1.20 |
| Area Total Sq Mi: | 2.04 |
| Area Land Sq Mi: | 1.58 |
| Area Water Sq Mi: | 0.46 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 2840 |
| Population Density Km2: | 692.99 |
| Population Density Sq Mi: | 1795.20 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 518 |
| Coordinates: | 38.9219°N -89.9406°W |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 62025 (Edwardsville) 62097 (Worden) |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 410387 |
| Blank1 Name: | FIPS code |
| Blank1 Info: | 17-35541 |
Holiday Shores is an unincorporated community and census-designated place (CDP) in Madison County, Illinois, United States. Its population was 2,840 as of the 2020 census.[2]
Holiday Shores is in northern Madison County and consists of housing surrounding Holiday Lake, a reservoir on Joulters Creek. The lake outlet is a quarter mile north of Paddock Creek, a south-flowing tributary of Cahokia Creek, which continues southwest to the Mississippi River near Hartford.
The community is east of Alton, 10miles north of Edwardsville, the Madison county seat, and northeast of St. Louis.