| Lone Tree No. 18 | |
| Official Name: | Rural Municipality of Lone Tree No. 18 |
| Settlement Type: | Rural municipality |
| Image Map1: | SK RM 18 Lone Tree.svg |
| Mapsize1: | 200 |
| Map Caption1: | Location of the RM of Lone Tree No. 18 in Saskatchewan |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Saskatchewan |
| Subdivision Type2: | Region |
| Subdivision Type3: | Census division |
| Subdivision Name3: | 4 |
| Subdivision Type4: | division |
| Subdivision Name4: | 3 |
| Subdivision Type5: | Federal riding |
| Subdivision Name5: | Cypress Hills--Grasslands |
| Subdivision Type6: | Provincial riding |
| Subdivision Name6: | Wood River |
| Government Footnotes: | [1] |
| Leader Title: | Reeve |
| Leader Name: | Roger Goodall |
| Leader Title1: | Governing body |
| Leader Name1: | RM of Lone Tree No. 18 Council |
| Leader Title2: | Administrator |
| Leader Name2: | Marla Shirley |
| Leader Title3: | Office location |
| Leader Name3: | Climax |
| Established Title: | Formed |
| Established Title2: | Formed |
| Established Date2: | December 8, 1913 |
| Established Title3: | Name change |
| Established Title4: | Name change |
| Established Title5: | Amalgamated |
| Area Footnotes: | (2016) |
| Area Land Km2: | 838 |
| Population As Of: | 2016 |
| Population Total: | 150 |
| Population Density Km2: | 0.2 |
| Timezone: | CST |
| Timezone Dst: | CST |
| Coordinates: | 49.149°N -108.247°W[2] |
| Postal Code Type: | Postal code |
| Postal Code: | S0N 0N0 |
| Area Code: | 306 and 639 |
| Blank Name: | Highway(s) |
| Blank1 Name: | Railway(s) |
| Blank2 Name: | Waterway(s) |
The Rural Municipality of Lone Tree No. 18 (2016 population:) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No. 4 and Division No. 3. Located in the southwest portion of the province, it is southwest of the city of Swift Current. It is adjacent to the United States border, neighbouring Blaine County and Phillips County in Montana.
The RM of Lone Tree No. 18 incorporated as a rural municipality on December 8, 1913.[3] It was named for Lonetree Lake, whose signature tree was chopped down in 1918. This name was once further rearranged to form Treelon, a post office which operated in the municipality until 1945.[4]
The following urban municipalities are surrounded by the RM.
The following unincorporated communities are within the RM.
In the 2021 Census of Population conducted by Statistics Canada, the RM of Lone Tree No. 18 had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 821.4km2, it had a population density of in 2021.[6]
In the 2016 Census of Population, the RM of Lone Tree No. 18 recorded a population of living in of its total private dwellings, a change from its 2011 population of . With a land area of 838km2, it had a population density of in 2016.[7]
The RM of Lone Tree No. 18 is governed by an elected municipal council and an appointed administrator that meets on the third Wednesday of every month.[1] The reeve of the RM is Roger Goodall while its administrator is Marla Shirley.[1] The RM's office is located in Climax.[1]
| Highway | Starting point | Communities | Ending point |
|---|---|---|---|
| Highway 18 | Manitoba Highway 3 | ||
| Highway 37 | Port of Climax | ||