Donnell Lake
Tuolumne County, California421 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
- Limited data
Donnell Lake in Tuolumne County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 421 acres.
Donnell Lake is a 421-acre lake in Tuolumne County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Donnell Lake is good for
From access and monitoring records, not editorial picks.
- Camping3 public campgrounds nearby
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Donnell Lake 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 Donnell Lake
These are the measurements SWRCB publishes for Donnell 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.
Ask about Donnell Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
421 acres
Shoreline
5.9 mi
No bathymetric survey has been published for Donnell Lake, so its depth is not documented here.
Recreation & Access
Public campgrounds near Donnell Lake
- Niagara Creek Campground2.6 km
- Niagra Creek2.6 km
- Mill Creek Campground4.2 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 Donnell Lake
Compare lakeside cabins, hotels, and vacation rentals near Donnell Lake in Tuolumne 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 Donnell Lake
Prices for Oct 16–18, 4 adults. Change dates on the map below.
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Fishing Donnell Lake
Nearby Lakes in Tuolumne County
Frequently asked questions about Donnell Lake
Where is Donnell Lake?
- Donnell Lake is a lake in Tuolumne County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Donnell Lake?
- Donnell Lake in Tuolumne County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 421 acres.
Is Donnell Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Donnell Lake?
- Donnell Lake has 3 public campgrounds from USGS The National Map within 5 km, including Niagara Creek Campground, Niagra Creek, Mill Creek 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 Donnell Lake 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