The Boulder Chain Lakes are a chain of thirteen alpine and glacial Paternoster lakes in Custer County, Idaho, United States, located in the White Cloud Mountains in the Sawtooth National Recreation Area. The lakes are located in the upper portion of the Little Boulder Creek watershed north of Merriam Peak. Sawtooth National Forest trail 683 along leads to the Boulder Chain Lakes.[1]
| Hatchet Lake | 2710m (8,890feet) | 345m (1,132feet) | 305m (1,001feet) | 44.0243°N -114.5627°W |
| Headwall Lake | 2975m (9,760feet) | 256m (840feet) | 162m (531feet) | 44.0743°N -114.5984°W |
| Hidden Lake | 2905m (9,531feet) | 250m (820feet) | 212m (696feet) | 44.0789°N -114.5956°W |
| Hourglass Lake | 2900m (9,500feet) | 224m (735feet) | 118m (387feet) | 44.078°N -114.5884°W |
| Hummock Lake | 2905m (9,531feet) | 490m (1,610feet) | 242m (794feet) | 44.0775°N -114.5922°W |
| Lodgepole Lake | 2750m (9,020feet) | 370m (1,210feet) | 295m (968feet) | 44.0704°N -114.5755°W |
| Lonesome Lake | 3185m (10,449feet) | 458m (1,503feet) | 178m (584feet) | 44.0738°N -114.6071°W |
| Scoop Lake | 2945m (9,662feet) | 276m (906feet) | 156m (512feet) | 44.0732°N -114.5943°W |
| Shelf Lake | 2730m (8,960feet) | 275m (902feet) | 166m (545feet) | 44.0704°N -114.5678°W |
| Sliderock Lake | 2740m (8,990feet) | 305m (1,001feet) | 157m (515feet) | 44.0706°N -114.5717°W |
| Tiny Lake | 2905m (9,531feet) | 61m (200feet) | 46m (151feet) | 44.0772°N -114.5897°W |
| Waterdog Lake | 2660m (8,730feet) | 60m (200feet) | 25m (82feet) | 44.0725°N -114.5575°W |
| Willow Lake | 2665m (8,743feet) | 260m (850feet) | 163m (535feet) | 44.0741°N -114.5604°W |