| East Arm Little Calumet River Little Calumet River East Branch | |
|---|---|
 Looking west (downstream) towards the Heron Rookery from 600 East in Pines Township. | |
 | |
| Location | |
| Country | United States |
| State | Indiana |
| Region | Porter County, Indiana |
| Cities | Chesterton, Porter, Burns Harbor |
| Physical characteristics | |
| Source | |
| • location | New Durham Township, LaPorte County, Indiana, United States |
| • coordinates | 41°36′15″N 086°51′25″W / 41.60417°N 86.85694°W[1] |
| • elevation | 770 ft (230 m) |
| Mouth | Port of Indiana-Burns Waterway |
• location | Burns Harbor, Porter County, Indiana |
• coordinates | 41°36′48″N 087°10′31″W / 41.61333°N 87.17528°W[1] |
• elevation | 584 ft (178 m)[1] |
| Basin features | |
| Tributaries | |
| • left | Reynolds Creek, Sand Creek, Coffee Creek, Salt Creek |
| • right | Carver Ditch |
The East Arm Little Calumet River, also known as the Little Calumet River East Branch, is a 22.1-mile-long (35.6 km)[2] portion of the Little Calumet River that begins just east of Holmesville, Indiana in New Durham Township in LaPorte County and flows west to Porter County and the Port of Indiana-Burns Waterway.[1]
- ^ a b c d U.S. Geological Survey Geographic Names Information System: East Arm Little Calumet River
- ^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map Archived 2012-03-29 at the Wayback Machine, accessed May 19, 2011