Arroyo de los Frijoles
San Mateo County, California31 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Arroyo de los Frijoles in San Mateo County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 31 acres.
Arroyo de los Frijoles is a 31-acre lake in San Mateo County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Arroyo de los Frijoles is good for
From access and monitoring records, not editorial picks.
- Camping1 public campground nearby
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Arroyo de los Frijoles 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.
Water quality measurements for Arroyo de los Frijoles
These are the measurements SWRCB publishes for Arroyo de los Frijoles, 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 Arroyo de los Frijoles
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
31 acres
Shoreline
1.5 mi
No bathymetric survey has been published for Arroyo de los Frijoles, so its depth is not documented here.
Recreation & Access
Public campgrounds near Arroyo de los Frijoles
- Butano State Park Ben Ries Campground3.4 km
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 Arroyo de los Frijoles
Compare lakeside cabins, hotels, and vacation rentals near Arroyo de los Frijoles in San Mateo 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 Arroyo de los Frijoles
Prices for Oct 16–18, 4 adults. Change dates on the map below.
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Fishing Arroyo de los Frijoles
Nearby Lakes in San Mateo County
Frequently asked questions about Arroyo de los Frijoles
Where is Arroyo de los Frijoles?
- Arroyo de los Frijoles is a lake in San Mateo County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Arroyo de los Frijoles?
- Arroyo de los Frijoles in San Mateo County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 31 acres.
Is Arroyo de los Frijoles safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Arroyo de los Frijoles?
- Arroyo de los Frijoles has 1 public campground from USGS The National Map within 5 km, including Butano State Park Ben Ries 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.
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Where this data comes from
Measurements for Arroyo de los Frijoles come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Public campgrounds from USGS The National Map Structures, within about 3 miles