Where is Lake Lyndon B Johnson?

Lake Lyndon B Johnson is a lake in Llano County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.

Are there boat ramps on Lake Lyndon B Johnson?

Lake Lyndon B Johnson has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Kingsland Community Park. Public access is listed as yes.

Can I fish at Lake Lyndon B Johnson?

Lake Lyndon B Johnson 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 Texas's fish and wildlife agency, so check its current regulations before you go.

Lake Lyndon B Johnson

Llano County, Texas5,941 acresView map Directions

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

Area

5,941 acres

Surface area

Shoreline

124.8 mi

Measured length

Impaired · Algal growth
Public access

See the measurements Directions Where to stay

Lake Lyndon B Johnson in Llano County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 5941 acres.

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Lake Lyndon B Johnson is a 5,941-acre lake in Llano County, Texas. Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Lake Lyndon B Johnson is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Big water5,941 acres

Swimming conditions

No reading

Not rated

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

Whether Lake Lyndon B Johnson is safe to swim in today is a call for the Texas Commission on Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lake Lyndon B Johnson

These are the measurements TCEQ publishes for Lake Lyndon B Johnson, 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 Lyndon B Johnson

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

Lake Details

Surface area

5,941 acres

Shoreline

124.8 mi

Public access

Yes

Listed by TCEQ

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

Recreation & Access

Boat Landings

Yes

Public Access

Kingsland Community ParkPublic

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

Stays via Stay22

Stays near Lake Lyndon B Johnson

Compare lakeside cabins, hotels, and vacation rentals near Lake Lyndon B Johnson in Llano County, Texas — 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 Lyndon B Johnson

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Fishing Lake Lyndon B Johnson

→ Lake Lyndon B Johnson fishing regulations (limits, seasons, special rules)

EPA Impairment Status

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

Causes of impairment

Algal growth

Designated uses not supporting: Other.

Source: EPA ATTAINS assessment unit TX-1406_03 · Official waterbody report

Nearby Lakes in Llano County

Llano River Lake18.6 miView →Llano Park Lake19.1 miView →Lake Marble Falls8.4 miView →Mustang Lake12.6 miView →Lake Buchanan14.4 miView →Lake Travis23.7 miView →

Frequently asked questions about Lake Lyndon B Johnson

Where is Lake Lyndon B Johnson?: Lake Lyndon B Johnson is a lake in Llano County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.
What is the water quality of Lake Lyndon B Johnson?: Lake Lyndon B Johnson in Llano County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 5941 acres.
Is Lake Lyndon B Johnson safe to swim in?: Nutrient and algae readings are not a swimming clearance. Lake Lyndon B Johnson is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth. Check local advisories before you swim.
Are there boat ramps on Lake Lyndon B Johnson?: Lake Lyndon B Johnson has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Kingsland Community Park. Public access is listed as yes.
Can I fish at Lake Lyndon B Johnson?: Lake Lyndon B Johnson 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 Texas's fish and wildlife agency, so check its current regulations before you go.