# Boathouse Lake

Boathouse Lake is a lake in [Clare County](https://ontology.bommaritollc.com/id/01a0ca47-594c-7471-8e7b-5f4b609c3823), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (30.8 ha), in the [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Clare County](https://ontology.bommaritollc.com/id/01a0ca47-594c-7471-8e7b-5f4b609c3823)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:LakeBodyOfWater](https://schema.org/LakeBodyOfWater), [schema:Place](https://schema.org/Place)

Location: 44.01946, -84.72050 (box -84.72932, 44.01760, -84.71759, 44.03128; west, south, east, north)

- `adms:identifier`: [gnis 621668](https://ontology.bommaritollc.com/id/01a0ddfe-acb0-7583-ba0b-6e63f91ff8b6)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Boathouse Lake](https://ontology.bommaritollc.com/id/01a0de2c-c527-716e-b8ae-16563daee995)
- `geo:hasGeometry`:
  - [point of Boathouse Lake](https://ontology.bommaritollc.com/id/01a0ddfe-e31c-77ce-bbb7-6a2b80ab2f79)
  - [shape of Boathouse Lake](https://ontology.bommaritollc.com/id/01a0de2c-c527-716e-b8ae-16563daee995)
- `geo:hasMetricArea`: 307834.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Tobacco River (HUC10 0408020103)](https://ontology.bommaritollc.com/id/01a0de92-1e81-728d-85f5-ffced2e0ec33)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df61434e5011)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4673-75ec-8ed3-c7f1bf856e39)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-184b-719f-86b8-af4a518e77f6)
- `schema:containedInPlace`:
  - [Clare County](https://ontology.bommaritollc.com/id/01a0ca47-594c-7471-8e7b-5f4b609c3823)
  - [Hamilton Township](https://ontology.bommaritollc.com/id/01a0ca47-7137-7361-aa20-a391f2cc6307)
  - [Hayes Township](https://ontology.bommaritollc.com/id/01a0ca47-71ae-748d-9540-4fdf7e26ddc6)
- `skos:prefLabel`: Boathouse Lake

## Elsewhere

- [Wikidata Q88270588](https://www.wikidata.org/wiki/Q88270588) (proposed match (exactMatch))
- [USGS GNIS 621668](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/621668) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.01946&mlon=-84.72050#map=14/44.01946/-84.72050) (44.01946, -84.72050)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.01946,-84.72050)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q88270588 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-738c-730d-891e-8a7c0ef89eac)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7)
Cite as: Boathouse Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-acaf-76c7-afaf-df62122380f7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.