Where is Grassy Trail Reservoir?

Grassy Trail Reservoir is a lake in Carbon County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.

Grassy Trail Reservoir

Carbon County, Utah31 acresView map Directions

No nutrient or algae sampling on record from Utah DWQ for this lake.

Area

31 acres

Surface area

Shoreline

1.2 mi

Measured length

See the measurements Directions Where to stay

Grassy Trail Reservoir in Carbon County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 31 acres.

Loading map…

Grassy Trail Reservoir is a 31-acre lake in Carbon County, Utah.

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

Swimming conditions

No reading

Not rated

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

Whether Grassy Trail Reservoir is safe to swim in today is a call for the Utah Division of Water Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Grassy Trail Reservoir →

Water quality measurements for Grassy Trail Reservoir

These are the measurements Utah DWQ publishes for Grassy Trail 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 Grassy Trail Reservoir

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

Lake Details

Surface area

31 acres

Shoreline

1.2 mi

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

Stays via Stay22

Stays near Grassy Trail Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Grassy Trail Reservoir in Carbon County, Utah — 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 Grassy Trail Reservoir

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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 whole trip? See where to stay at Utah’s top lakes →

Follow Grassy Trail Reservoir’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Grassy Trail Reservoir

→ Grassy Trail Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Carbon County

Scofield Reservoir12.5 ft clear · Eutrophic—View →Desert Lake27 miView →Lake Canyon Lake5.7 ft clear32.4 miView →Starvation Reservoir11.2 ft clear · Oligotrophic39.3 miView →Lake Boreham—View →Grant Hansen Reservoir Number Three—View →

Frequently asked questions about Grassy Trail Reservoir

Where is Grassy Trail Reservoir?: Grassy Trail Reservoir is a lake in Carbon County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.
What is the water quality of Grassy Trail Reservoir?: Grassy Trail Reservoir in Carbon County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Surface area: 31 acres.
Is Grassy Trail Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.