List of lakes of Jefferson County, Montana
# List of lakes of Jefferson County, Montana

There are at least 22 named lakes and reservoirs in Jefferson County, Montana.

## Lakes

* Cliff Lake, 46°20′20″N 112°22′57″W﻿ / ﻿46.33889°N 112.38250°W﻿ / 46.33889; -112.38250﻿ (Cliff Lake), el. 7,031 feet (2,143 m)
* Cottonwood Lake, 46°19′41″N 112°28′50″W﻿ / ﻿46.32806°N 112.48056°W﻿ / 46.32806; -112.48056﻿ (Cottonwood Lake), el. 7,290 feet (2,220 m)
* Forest Lake, 46°27′06″N 112°10′00″W﻿ / ﻿46.45167°N 112.16667°W﻿ / 46.45167; -112.16667﻿ (Forest Lake), el. 6,256 feet (1,907 m)
* Frog Pond, 46°17′01″N 112°21′03″W﻿ / ﻿46.28361°N 112.35083°W﻿ / 46.28361; -112.35083﻿ (Frog Pond), el. 6,020 feet (1,830 m)
* Glenwood Lake, 46°17′56″N 111°53′23″W﻿ / ﻿46.29889°N 111.88972°W﻿ / 46.29889; -111.88972﻿ (Glenwood Lake), el. 8,199 feet (2,499 m)
* Hidden Lake, 46°18′32″N 111°54′28″W﻿ / ﻿46.30889°N 111.90778°W﻿ / 46.30889; -111.90778﻿ (Hidden Lake), el. 8,192 feet (2,497 m)
* Homestake Lake, 45°55′11″N 112°24′25″W﻿ / ﻿45.91972°N 112.40694°W﻿ / 45.91972; -112.40694﻿ (Homestake Lake), el. 6,270 feet (1,910 m)
* Ice Pond, 46°09′41″N 112°22′35″W﻿ / ﻿46.16139°N 112.37639°W﻿ / 46.16139; -112.37639﻿ (Ice Pond), el. 6,234 feet (1,900 m)
* Leslie Lake, 46°17′06″N 111°53′04″W﻿ / ﻿46.28500°N 111.88444°W﻿ / 46.28500; -111.88444﻿ (Leslie Lake), el. 8,127 feet (2,477 m)
* Quartz Lake, 46°25′13″N 112°10′11″W﻿ / ﻿46.42028°N 112.16972°W﻿ / 46.42028; -112.16972﻿ (Quartz Lake), el. 6,345 feet (1,934 m)
* South Fork Lakes, 46°16′49″N 111°49′37″W﻿ / ﻿46.28028°N 111.82694°W﻿ / 46.28028; -111.82694﻿ (South Fork Lakes), el. 6,673 feet (2,034 m)
* Tizer Lakes, 46°18′42″N 111°53′22″W﻿ / ﻿46.31167°N 111.88944°W﻿ / 46.31167; -111.88944﻿ (Tizer Lakes), el. 7,585 feet (2,312 m)

## Reservoirs

* B and B Fishpond, 46°04′20″N 112°25′05″W﻿ / ﻿46.07222°N 112.41806°W﻿ / 46.07222; -112.41806﻿ (B and B Fishpond), el. 6,319 feet (1,926 m)
* Columbia Gardens Water Supply, 46°02′41″N 112°25′17″W﻿ / ﻿46.04472°N 112.42139°W﻿ / 46.04472; -112.42139﻿ (Columbia Gardens Water Supply), el. 6,398 feet (1,950 m)
* Delmoe Lake, 45°59′06″N 112°20′30″W﻿ / ﻿45.98500°N 112.34167°W﻿ / 45.98500; -112.34167﻿ (Delmoe Lake), el. 6,099 feet (1,859 m)
* Keogh Reservoir, 46°04′35″N 112°07′28″W﻿ / ﻿46.07639°N 112.12444°W﻿ / 46.07639; -112.12444﻿ (Keogh Reservoir), el. 5,023 feet (1,531 m)
* Maney Lake, 46°09′13″N 112°27′47″W﻿ / ﻿46.15361°N 112.46306°W﻿ / 46.15361; -112.46306﻿ (Maney Lake), el. 6,332 feet (1,930 m)
* Northern Pacific Reservoir, 46°33′13″N 111°54′21″W﻿ / ﻿46.55361°N 111.90583°W﻿ / 46.55361; -111.90583﻿ (Northern Pacific Reservoir), el. 4,052 feet (1,235 m)
* Northern Pacific Reservoir, 46°33′06″N 111°54′03″W﻿ / ﻿46.55167°N 111.90083°W﻿ / 46.55167; -111.90083﻿ (Northern Pacific Reservoir), el. 4,032 feet (1,229 m)
* Park Lake, 46°26′41″N 112°10′24″W﻿ / ﻿46.44472°N 112.17333°W﻿ / 46.44472; -112.17333﻿ (Park Lake), el. 6,371 feet (1,942 m)
* Taylor Reservoir, 46°12′56″N 112°07′07″W﻿ / ﻿46.21556°N 112.11861°W﻿ / 46.21556; -112.11861﻿ (Taylor Reservoir), el. 4,954 feet (1,510 m)
* Whitetail Reservoir, 46°04′22″N 112°15′43″W﻿ / ﻿46.07278°N 112.26194°W﻿ / 46.07278; -112.26194﻿ (Whitetail Reservoir), el. 7,260 feet (2,210 m)
