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

Are there boat ramps on Haven Lake?

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

Can I fish at Haven Lake?

Haven Lake 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.

Haven Lake

Mason County, Washington69 acresView map Directions

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

Area

69 acres

Surface area

Shoreline

2.2 mi

Measured length

Impaired · Dioxins
Public access

See the measurements Directions Where to stay

Haven Lake in Mason County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 69 acres.

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Haven Lake is a 69-acre lake in Mason 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 Haven Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

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

Whether Haven Lake 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 Haven Lake

These are the measurements Washington Ecology publishes for Haven 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 Haven Lake

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

Lake Details

Surface area

69 acres

Shoreline

2.2 mi

Public access

Yes

Listed by Washington Ecology

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

Recreation & Access

Boat Landings

Yes

Public Access

Haven LakePublic

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

Stays via Stay22

Stays near Haven Lake

Compare lakeside cabins, hotels, and vacation rentals near Haven Lake in Mason 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 Haven Lake

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

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Follow Haven Lake’s readings

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Fishing Haven Lake

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

EPA Impairment Status

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

Causes of impairment

DioxinsPesticidesPCBs

Designated uses not supporting: Drinking water, Fish consumption.

Source: EPA ATTAINS assessment unit WA17110018000800_001_001 · Official waterbody report

Nearby Lakes in Mason County

Lake Wooten0.7 miView →Bennettsen Lake1.5 miView →Tee Lake2.6 miView →Blacksmith Lake4.4 miView →Prickett Lake6.9 miView →Mason Lake—View →

Frequently asked questions about Haven Lake

Where is Haven Lake?: Haven Lake is a lake in Mason County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Haven Lake?: Haven Lake in Mason County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 69 acres.
Is Haven Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Haven Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, pesticides, pCBs. Check local advisories before you swim.
Are there boat ramps on Haven Lake?: Haven Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Haven Lake. Public access is listed as yes.
Can I fish at Haven Lake?: Haven Lake 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.