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

How deep is Avoss Lake?

No published bathymetric survey covers Avoss Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 90 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 311 acres.

Are there campgrounds on Avoss Lake?

Avoss Lake has 1 public campground from USGS The National Map within 5 km, including Avoss Lake Cabin. 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.

Avoss Lake

Sitka County, Alaska311 acresView map Directions

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

Mean depth

~90 ft est.

HydroLAKES model

Area

311 acres

Surface area

90 ft mean depth (modelled)

See the measurements Directions Where to stay

Avoss Lake in Sitka County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 311 acres.

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Avoss Lake is a 311-acre lake in Sitka County, Alaska with an estimated average depth of about 90 feet.

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

What Avoss 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 Avoss 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 Avoss Lake

These are the measurements Alaska DEC publishes for Avoss 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 Avoss Lake

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

Lake Details

Mean depth

~90 ft est.

Surface area

311 acres

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

Lake Size & Watershed

Watershed (drainage) area

3 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~90 ft est.

Modelled from terrain, not sounded

Shoreline

3.9 mi

HydroLAKES / HydroSHEDS

Elevation

755 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 Avoss Lake

Avoss Lake Cabin1.3 kmReserve

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 Avoss Lake

Compare lakeside cabins, hotels, and vacation rentals near Avoss Lake in Sitka 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 Avoss 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 Avoss Lake’s readings

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Fishing Avoss Lake

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

Nearby Lakes in Sitka County

Politofski Lake3.5 miView →Benzeman Lake6.9 miView →Plotnikof Lake8.8 miView →Khvostof Lake—View →Rezanof Lake10.7 miView →Maksoutof Lake—View →

Frequently asked questions about Avoss Lake

Where is Avoss Lake?: Avoss Lake is a lake in Sitka County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Avoss Lake?: Avoss Lake in Sitka County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 311 acres.
Is Avoss Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Avoss Lake?: No published bathymetric survey covers Avoss Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 90 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 311 acres.
Are there campgrounds on Avoss Lake?: Avoss Lake has 1 public campground from USGS The National Map within 5 km, including Avoss Lake Cabin. 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.