Folsom Lake
Mills County, Iowa127 acresView mapDirections
No nutrient or algae sampling on record from Iowa DNR for this lake.
- Public access
Folsom Lake in Mills County, Iowa has water-quality measurements published by Iowa DNR, shown here as reported. Surface area: 127 acres.
Folsom Lake is a 127-acre lake in Mills County, Iowa. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Iowa DNR. Methodology: how these readings are compared.
What Folsom Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Folsom Lake is safe to swim in today is a call for the Iowa Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Folsom Lake
These are the measurements Iowa DNR publishes for Folsom 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 Folsom Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
127 acres
Shoreline
2.3 mi
Public access
Yes
Listed by Iowa DNR
No bathymetric survey has been published for Folsom Lake, so its depth is not documented here.
Recreation & Access
- Folsom 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 Folsom Lake
Compare lakeside cabins, hotels, and vacation rentals near Folsom Lake in Mills County, Iowa — 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 Folsom 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.
Planning a whole trip? See where to stay at Iowa’s top lakes →
Follow Folsom Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Folsom Lake
Nearby Lakes in Mills County
Frequently asked questions about Folsom Lake
Where is Folsom Lake?
- Folsom Lake is a lake in Mills County, Iowa. Its water-quality measurements are published by Iowa DNR and shown on this page as reported.
What is the water quality of Folsom Lake?
- Folsom Lake in Mills County, Iowa has water-quality measurements published by Iowa DNR, shown here as reported. Surface area: 127 acres.
Is Folsom Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there boat ramps on Folsom Lake?
- Folsom Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Folsom Lake. Public access is listed as yes.
Can I fish at Folsom Lake?
- Folsom 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 Iowa's fish and wildlife agency, so check its current regulations before you go.
Explore Folsom Lake across LakeQuality
More lakes in Iowa
Other Lakes in Iowa
Where this data comes from
Measurements for Folsom Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory