Drive-To Clean Lakes From 20 U.S. Metros

20 major U.S. metros have a lake with low nutrient and algae readings and public access within 120 miles. 11 of those nearest lakes carry the lowest nutrient readings. Each row is the closest lake to that city with a complete set of nutrient and algae readings. The water quality came first, the drive second.

Driving the news

From Chicago, the closest well-measured lake with public access is Paddock Lake (WI), about 53.7 miles.
From Dallas, it is Lake Hawkins (TX), about 90.6 miles.
From Detroit, it is Ore Lake (MI), about 39.8 miles.

Water quality first, then the drive

Most weekend-getaway roundups start with where you can stay and mention the water in passing. This one starts with the water. A lake only appears if its nutrient and algae readings sit in the two lowest-nutrient EPA condition classes for its ecoregion and it has a public-access record; among the lakes that qualify, the table shows the one closest to each city. Nothing within 120 miles means no row.

That is why New York, Los Angeles, Philadelphia, San Francisco, and Seattle are not listed. Near those cities, the lakes with enough monitoring data to publish readings are either farther than 120 miles out or read worse on nutrients and algae. Monitoring coverage is uneven from state to state, so a missing metro says more about where samples have been collected than about the water itself.

Nearest well-measured lake with public access, by metro

Distance is straight-line miles from the city center, so real driving time will be longer. The readings are nutrients and algae measured against EPA condition classes for that lake’s ecoregion. Public access means the lake record shows a public entry point — worth confirming that a specific ramp or beach is open before you leave.

Metro	Nearest low-nutrient lake	Miles	More lakes
Chicago	Paddock Lake (WI)	53.7	Near Chicago
Dallas	Lake Hawkins (TX)	90.6	Lake page
Washington, D.C.	Near Spillway Lake Mooney (VA)	48.1	Lake page
Miami	Miami-Dade-E Lake (FL)	12.8	Lake page
Atlanta	Harl Lake (GA)	85.1	Lake page
Boston	Rescue Lake (VT)	112.1	Lake page
Detroit	Ore Lake (MI)	39.8	Near Detroit
Tampa	Pinellas-Bellevue Lake (FL)	20.6	Lake page
Denver	Pueblo Reservoir (CO)	102	Lake page
St. Louis	Seetal Lake (MO)	66.8	Near St. Louis
Orlando	Lake Virginia (FL)	4.1	Lake page
Kansas City	Jacomo Lake (MO)	16.2	Near Kansas City
Milwaukee	Denoon Lake (WI)	18.9	Near Milwaukee
Madison	Lake Wingra (WI)	1.8	Near Madison
Grand Rapids	Big Pine Island Lake (MI)	18	Near Grand Rapids
Des Moines	Terra Park Lake (IA)	6.6	Near Des Moines
Minneapolis	Lost Lake (MN)	8.2	Near Minneapolis
St. Paul	Snail Lake (MN)	8.4	Near St. Paul
Duluth	Amnicon Lake (WI)	21.2	Near Duluth
Rochester	Pool (MN)	54.7	Near Rochester

12 of these metros have a full area page listing every measured lake nearby, linked in the last column. Use it when you want options rather than the single closest lake.

How to use this table

Treat each row as a starting point, then open the lake page for clarity readings, phosphorus, algae history, named boat ramps, and current advisories. Distance is worth trading against the readings: a decent lake 20 miles away can make a better Saturday than the cleanest lake 110 miles away, and the difference between those two letters is often smaller than the difference between a two-hour drive and a thirty-minute one.

The table is ordered by metro rather than by water quality, because the question it answers is what you can reach from home. For the cleanest lakes in the country regardless of where you live, see the cleanest lakes ranking. For when the water is usually warm enough to swim in your state, see Best Month to Swim.

Frequently Asked Questions

The closest lake with low nutrient and algae readings and public access is Paddock Lake in Kenosha County, WI, about 53.7 miles from downtown. More options are listed on the Chicago area lakes page.

The closest lake with low nutrient and algae readings and public access is Lake Hawkins (TX), about 90.6 miles out. That is the nearest well-measured lake rather than a ranked list of the best lakes in the region — several larger Texas lakes are closer but read higher on nutrients and algae.

A metro appears only when a lake with low nutrient and algae readings and public access sits within 120 miles of it. Around those cities, the lakes with enough monitoring data to publish readings are either farther out or read worse on nutrients and algae. That is a gap in monitoring coverage, not a claim that the region has no good water.

Use it as a shortlist, not a clearance. The readings describe nutrients and algae over a typical summer. Whether a specific beach is safe on a specific day comes from the posted beach and algae advisory for that lake, which is linked on the lake page.