West Twin Lake is a mesotrophic lake in Montmorency County, Michigan. Water quality is graded B based on 1 sampling years through 2023. Water clarity is improving over recent sampling years. The lake supports 1 documented fish species including Largemouth bass. Public access is available with 1 public boat landing. Compared to the 5 other monitored lakes in Montmorency County, West Twin Lake ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, Michigan DNR, last sampled 2023-06-25. Grade methodology: LakeGrade methodology.
Watch West Twin Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 13 ft. Trophic State Index: 40.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 13 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 40 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near West Twin Lake
Compare lakeside cabins, hotels, and vacation rentals near West Twin Lake in Montmorency County, Michigan — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near West Twin Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to West Twin Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near West Twin Lake — straight to your inbox. No spam, unsubscribe anytime.
Planning a whole trip? See where to stay at Michigan’s top lakes →
Fish Species
Click a species to see every graded lake where it is documented.
Fishing West Twin Lake
Water Quality Trend: → Stable
Based on 4 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1.106 m/yr | 4 |
| Chlorophyll-a | ↓ Declining | +3.6 µg/L/yr | 2 |
Recreation & Access
Location & Depth Map
Free interactive depth-contour map of West Twin Lake, reaching a maximum surveyed depth of 28 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Michigan DNR.
County Ranking
Ranked #5 of 6 lakes in Montmorency County
Cleaner Lakes Within 30 Miles
West Twin Lake holds Grade B. 2 nearby lakes hold higher grades.
Nearby Lakes in Montmorency County
Explore West Twin Lake across LakeGrade
Fish species and top-graded lakes across Michigan
Fish species and best lakes in Montmorency County
Species activity outlook by water temperature and season
Where to stay at Michigan's top lakes, each with its grade
Moderate nutrients, good water quality
Michigan's cleanest and most-polluted lakes, ranked
More Michigan Lake Rankings
Other Grade B Lakes in Michigan
Crawford County · Clarity: 6.5 ft
Otsego County · Clarity: 10.5 ft
Oscoda County · Clarity: 14.5 ft
Kalkaska County · Clarity: 12.5 ft
Kalkaska County · Clarity: 12.5 ft
Ogemaw County · Clarity: 10 ft
Mesotrophic Lakes in Michigan
More records, surveys & data sources
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2023-06-25
Monitoring stations: 1