Viking Lake
Otsego County, Michigan36 acresView mapDirections
EGLE publishes the water-quality measurements for Viking Lake. Here is what has been measured.
- 25 ft max depth
- Public access
- Limited data
Viking Lake in Otsego County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 6.8 ft visibility. Maximum depth: 25 ft. Surface area: 36.1 acres.
Viking Lake is a 36-acre lake in Otsego County, Michigan with a maximum depth of 25 feet. Overall water quality is declining over recent sampling years. The lake supports 18 documented fish species including Blackchin shiner, Bluegill, and Bluntnose minnow. Public access is available.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2018-09-02. Methodology: how these readings are compared.
What Viking Lake is good for
From access and monitoring records, not editorial picks.
- Fishing18 species recorded
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Viking Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Viking Lake
These are the measurements EGLE publishes for Viking Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Moderate clarity, visible to about 6.8 ft. TSI 50.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 6.8ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 50 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Viking Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
25 ft
Surface area
36 acres
Public access
Yes
Listed by EGLE
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Fish Species
Click a species to see every lake where it is documented.
Fishing Viking Lake
Water Quality Trend: Worsening
Based on 5 years of monitoring (2017–2023).
Water clarity
Worsening3 years
Phosphorus
Worsening+1.57 µg/L/yr5 years
Chlorophyll-a
Improving-1.4 µg/L/yr4 years
Nearby Lakes in Otsego County
Frequently asked questions about Viking Lake
Where is Viking Lake?
- Viking Lake is a lake in Otsego County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Viking Lake?
- Viking Lake in Otsego County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 6.8 ft visibility. Maximum depth: 25 ft. Surface area: 36.1 acres.
Is Viking Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Viking Lake?
- Viking Lake has a maximum depth of 25 feet. The lake covers 36.1 acres.
What fish are in Viking Lake?
- Fish species found in Viking Lake include Blackchin shiner, Bluegill, Bluntnose minnow, Brown trout, Central mudminnow, Common shiner, Creek chub, Hornyhead chub, Iowa darter, Johnny darter, Largemouth bass, Least darter, Mimic shiner, Northern longear sunfish, Rainbow darter, Rock bass, White sucker, Yellow perch. Viking Lake is located in Otsego County, Michigan.
Can I fish at Viking Lake?
- Public access to Viking Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Michigan's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
20 measurements from 1 monitoring station, 2017–2018. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- North American Lake Management Society
NALMS20 samples · 2017–2018
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.