Lake Leo is a lake in Pend Oreille County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.

Are there boat ramps on Lake Leo?

Lake Leo has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Leo Lake Campground. Public access is listed as yes.

Can I fish at Lake Leo?

Lake Leo has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Washington's fish and wildlife agency, so check its current regulations before you go.

Are there campgrounds on Lake Leo?

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

Lake Leo

Pend Oreille County, Washington32 acresView map Directions

No nutrient or algae sampling on record from Washington Ecology for this lake.

Area

32 acres

Surface area

Shoreline

1.3 mi

Measured length

Impaired · Mercury
Public access

See the measurements Directions Where to stay

Lake Leo in Pend Oreille County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 32 acres.

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Lake Leo is a 32-acre lake in Pend Oreille County, Washington. Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Lake Leo is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Lake Leo is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Whether Lake Leo is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Leo

These are the measurements Washington Ecology publishes for Lake Leo, 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 Lake Leo

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

Lake Details

Surface area

32 acres

Shoreline

1.3 mi

Public access

Yes

Listed by Washington Ecology

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

Recreation & Access

Boat Landings

Yes

Public Access

Campgrounds

Leo Lake CampgroundPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Public campgrounds near Lake Leo

Lake Leo0.2 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 Lake Leo

Compare lakeside cabins, hotels, and vacation rentals near Lake Leo in Pend Oreille County, Washington — 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 Lake Leo

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.

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Follow Lake Leo’s readings

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Fishing Lake Leo

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

EPA Impairment Status

Lake Leo is officially listed as impaired under Clean Water Act §303(d) in the 2018 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit WA17020003001017_001_001 · Official waterbody report

Nearby Lakes in Pend Oreille County

Big Meadow Lake6.2 miView →Ione Millpond6.9 miView →Yocum Lake7.9 miView →Scotchman Lake7.8 miView →Sullivan Lake—View →Ledbetter Lake—View →

Frequently asked questions about Lake Leo

Where is Lake Leo?: Lake Leo is a lake in Pend Oreille County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Lake Leo?: Lake Leo in Pend Oreille County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 32 acres.
Is Lake Leo safe to swim in?: Nutrient and algae readings are not a swimming clearance. Lake Leo is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Are there boat ramps on Lake Leo?: Lake Leo has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Leo Lake Campground. Public access is listed as yes.
Can I fish at Lake Leo?: Lake Leo has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Washington's fish and wildlife agency, so check its current regulations before you go.
Are there campgrounds on Lake Leo?: Lake Leo has 1 public campground from USGS The National Map within 5 km, including Lake Leo. 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.