Grant Lake
Kenai Peninsula County, Alaska1,629 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 113 ft mean depth (modelled)
Grant Lake in Kenai Peninsula County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 1629 acres.
Grant Lake is a 1,629-acre lake in Kenai Peninsula County, Alaska with an estimated average depth of about 113 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Grant Lake is good for
From access and monitoring records, not editorial picks.
- Big water1,629 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Grant Lake is safe to swim in today is a call for the Alaska Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Grant Lake
These are the measurements Alaska DEC publishes for Grant Lake, 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 Grant Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~113 ft est.
Surface area
1,629 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Grant Lake.
Lake Size & Watershed
Watershed (drainage) area
43 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~113 ft est.
Modelled from terrain, not sounded
Shoreline
15.2 mi
HydroLAKES / HydroSHEDS
Elevation
673 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Stays via Stay22
Stays near Grant Lake
Compare lakeside cabins, hotels, and vacation rentals near Grant Lake in Kenai Peninsula County, Alaska — 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 Grant Lake
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.
Follow Grant Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Grant Lake
Nearby Lakes in Kenai Peninsula County
Frequently asked questions about Grant Lake
Where is Grant Lake?
- Grant Lake is a lake in Kenai Peninsula County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Grant Lake?
- Grant Lake in Kenai Peninsula County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 1629 acres.
Is Grant Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Grant Lake?
- No published bathymetric survey covers Grant Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 113 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 1629 acres.
Explore Grant Lake across LakeQuality
More lakes in Alaska
Other Lakes in Alaska
Where this data comes from
Measurements for Grant Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)