North Pass
St. Tammany County, Louisiana1,919 acresView mapDirections
No nutrient or algae sampling on record from LDEQ for this lake.
North Pass in St. Tammany County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 1919 acres.
North Pass is a 1,919-acre lake in St. Tammany County, Louisiana.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What North Pass is good for
From access and monitoring records, not editorial picks.
- Big water1,919 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether North Pass is safe to swim in today is a call for the Louisiana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for North Pass
These are the measurements LDEQ publishes for North Pass, 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 North Pass
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
1,919 acres
Shoreline
11.2 mi
No bathymetric survey has been published for North Pass, so its depth is not documented here.
Stays via Stay22
Stays near North Pass
Compare lakeside cabins, hotels, and vacation rentals near North Pass in St. Tammany County, Louisiana — 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 North Pass
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 North Pass’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing North Pass
Nearby Lakes in St. Tammany County
Frequently asked questions about North Pass
Where is North Pass?
- North Pass is a lake in St. Tammany County, Louisiana. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of North Pass?
- North Pass in St. Tammany County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Surface area: 1919 acres.
Is North Pass safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore North Pass across LakeQuality
More lakes in Louisiana
Other Lakes in Louisiana
Where this data comes from
Measurements for North Pass come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.