Where is Guernsey Reservoir?

Guernsey Reservoir is a lake in Platte County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.

Guernsey Reservoir

Platte County, Wyoming1,938 acresView map Directions

No nutrient or algae sampling on record from Wyoming DEQ for this lake.

Area

1,938 acres

Surface area

Shoreline

29.8 mi

Measured length

See the measurements Directions Where to stay

Guernsey Reservoir in Platte County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 1938 acres.

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Guernsey Reservoir is a 1,938-acre lake in Platte County, Wyoming.

Source: EPA Water Quality Portal sampling records, Wyoming DEQ. Methodology: how these readings are compared.

What Guernsey Reservoir is good for

From access and monitoring records, not editorial picks.

Big water1,938 acres

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Guernsey Reservoir is safe to swim in today is a call for the Wyoming Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Guernsey Reservoir

These are the measurements Wyoming DEQ publishes for Guernsey Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Guernsey Reservoir

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

1,938 acres

Shoreline

29.8 mi

No bathymetric survey has been published for Guernsey Reservoir, so its depth is not documented here.

Stays via Stay22

Stays near Guernsey Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Guernsey Reservoir in Platte County, Wyoming — 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 Guernsey Reservoir

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Fishing Guernsey Reservoir

→ Guernsey Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Platte County

Guernsey Reservoir4.9 ft clear · Eutrophic0.9 miView →Greyrocks Reservoir5.4 ft clear · Eutrophic12.2 miView →Glendo Reservoir Lacustrine Pelagic5.2 ft clear · Eutrophic13.5 miView →Glendo Reservoir Lacustrine Littoral6.6 ft clear13.6 miView →Glendo Reservoir Lacustrine Embayment7.4 ft clear13.7 miView →Glendo Reservoir Transitional Littoral3.7 ft clear15.4 miView →

Frequently asked questions about Guernsey Reservoir

Where is Guernsey Reservoir?: Guernsey Reservoir is a lake in Platte County, Wyoming. Its water-quality measurements are published by Wyoming DEQ and shown on this page as reported.
What is the water quality of Guernsey Reservoir?: Guernsey Reservoir in Platte County, Wyoming has water-quality measurements published by Wyoming DEQ, shown here as reported. Surface area: 1938 acres.
Is Guernsey Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.