Jack Lake is a lake in Copper River County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.

How deep is Jack Lake?

No published bathymetric survey covers Jack Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 28 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 391 acres.

Are there campgrounds on Jack Lake?

Jack Lake has 1 public campground from USGS The National Map within 5 km, including Kendesnii Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Jack Lake

Copper River County, Alaska391 acresView map Directions

No nutrient or algae sampling on record from Alaska DEC for this lake.

Mean depth

~28 ft est.

HydroLAKES model

Area

391 acres

Surface area

28 ft mean depth (modelled)

See the measurements Directions Where to stay

Jack Lake in Copper River County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 391 acres.

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Jack Lake is a 391-acre lake in Copper River County, Alaska with an estimated average depth of about 28 feet.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What Jack Lake is good for

From access and monitoring records, not editorial picks.

Camping1 public campground nearby

Swimming conditions

No reading

Not rated

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

Whether Jack 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.

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Water quality measurements for Jack Lake

These are the measurements Alaska DEC publishes for Jack 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 Jack Lake

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

Lake Details

Mean depth

~28 ft est.

Surface area

391 acres

Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Jack Lake.

Lake Size & Watershed

Watershed (drainage) area

14 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~28 ft est.

Modelled from terrain, not sounded

Shoreline

5.2 mi

HydroLAKES / HydroSHEDS

Elevation

3,054 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.

Recreation & Access

Campgrounds

Public campgrounds near Jack Lake

Kendesnii Campground2.4 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Jack Lake

Compare lakeside cabins, hotels, and vacation rentals near Jack Lake in Copper River 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 Jack 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 Jack Lake’s readings

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Fishing Jack Lake

→ Jack Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Copper River County

Peggy Lake3 miView →Tanada Lake6.9 miView →Big Grayling Lake6.9 miView →Sheep Lake—View →Karen Lake9.5 miView →Copper Lake11.9 miView →

Frequently asked questions about Jack Lake

Where is Jack Lake?: Jack Lake is a lake in Copper River County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Jack Lake?: Jack Lake in Copper River County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 391 acres.
Is Jack Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Jack Lake?: No published bathymetric survey covers Jack Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 28 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 391 acres.
Are there campgrounds on Jack Lake?: Jack Lake has 1 public campground from USGS The National Map within 5 km, including Kendesnii Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.