Skip to main content
LakeQuality

Pine Flat Lake

Fresno County, California4,863 acresView mapDirections

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

Area
4,863 acres
Surface area
Shoreline
51.5 mi
Measured length
  • Impaired · Mercury
  • Public access
  • Limited data

Pine Flat Lake in Fresno County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 4863 acres.

Loading map…

Pine Flat Lake is a 4,863-acre lake in Fresno County, California. Limited fish-species data available. Public access is available with 2 public boat landings.

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

What Pine Flat Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch2 documented ramps
  • Camping1 public campground nearby
  • Big water4,863 acres

Swimming conditions

No reading

Limited data

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

Whether Pine Flat Lake is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Pine Flat Lake →

Water quality measurements for Pine Flat Lake

These are the measurements SWRCB publishes for Pine Flat 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.

Ask about Pine Flat Lake

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

Lake Details

Surface area

4,863 acres

Shoreline

51.5 mi

Public access

Yes

Listed by SWRCB

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

Recreation & Access

2
Boat Landings
Yes
Public Access
1
Campgrounds
  • Pine Flat Lake (Lakeview)Public
  • Pine Flat Marina / Lombardo's Lakeview ResortSemi-private

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

Public campgrounds near Pine Flat Lake

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 Pine Flat Lake

Compare lakeside cabins, hotels, and vacation rentals near Pine Flat Lake in Fresno County, California — 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 Pine Flat 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 Pine Flat Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Pine Flat Lake

EPA Impairment Status

Pine Flat Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

MercurypH / acidity

Designated uses not supporting: Aquatic life, Fish consumption, Other.

Source: EPA ATTAINS assessment unit CAL5523201020020430145454 · Official waterbody report

Nearby Lakes in Fresno County

Frequently asked questions about Pine Flat Lake

Where is Pine Flat Lake?

Pine Flat Lake is a lake in Fresno County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.

What is the water quality of Pine Flat Lake?

Pine Flat Lake in Fresno County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 4863 acres.

Measurements on this page ↑

Is Pine Flat Lake safe to swim in?

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

Swimming on this page ↑

Are there boat ramps on Pine Flat Lake?

Pine Flat Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Pine Flat Lake (Lakeview), Pine Flat Marina / Lombardo's Lakeview Resort. Public access is listed as yes.

Access on this page ↑

Can I fish at Pine Flat Lake?

Pine Flat Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by California's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Pine Flat Lake?

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

Access on this page ↑

Where this data comes from

Measurements for Pine Flat Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Named boat-access points from the USGS National Boat Ramps inventory

Public campgrounds from USGS The National Map Structures, within about 3 miles