Lake Cuyamaca
San Diego County, California223 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Lake Cuyamaca in San Diego County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 223 acres.
Lake Cuyamaca is a 223-acre lake in San Diego County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Lake Cuyamaca 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 Lake Cuyamaca 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 Lake Cuyamaca
These are the measurements SWRCB publishes for Lake Cuyamaca, 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 Cuyamaca
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
223 acres
No bathymetric survey has been published for Lake Cuyamaca, so its depth is not documented here.
Recreation & Access
Public campgrounds near Lake Cuyamaca
- Los Vaqueros Group Horse Campground2.4 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 Lake Cuyamaca
Compare lakeside cabins, hotels, and vacation rentals near Lake Cuyamaca in San Diego 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 Lake Cuyamaca
Prices for Oct 16–18, 4 adults. Change dates on the map below.
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Fishing Lake Cuyamaca
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Frequently asked questions about Lake Cuyamaca
Where is Lake Cuyamaca?
- Lake Cuyamaca is a lake in San Diego County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Lake Cuyamaca?
- Lake Cuyamaca in San Diego County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 223 acres.
Is Lake Cuyamaca safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Lake Cuyamaca?
- Lake Cuyamaca has 1 public campground from USGS The National Map within 5 km, including Los Vaqueros Group Horse 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 Lake Cuyamaca 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