June Lake
Mono County, California306 acresView mapDirections
SWRCB publishes the water-quality measurements for June Lake. Here is what has been measured.
- Public access
- Limited data
June Lake in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Chlorophyll-a (algae): 1.1 µg/L. Surface area: 306 acres.
June Lake is a 306-acre lake in Mono County, California. Limited fish-species data available. Public access is available with 2 public boat landings.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2017-09-05. Methodology: how these readings are compared.
What June Lake is good for
From access and monitoring records, not editorial picks.
- Boat launch2 documented ramps
- 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 June 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 June Lake
These are the measurements SWRCB publishes for June 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. Chlorophyll-a 1.1 µg/L.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 1.1µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
Ask about June Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
306 acres
Shoreline
3 mi
Public access
Yes
Listed by SWRCB
No bathymetric survey has been published for June Lake, so its depth is not documented here.
Recreation & Access
- June Lake MarinaPublic
- Big Rock Resort and MarinaSemi-private
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Public campgrounds near June Lake
- June Lake Cg0.8 km
- Oh Ridge1.0 kmReserve
- Hartley Springs Cg3.7 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 June Lake
Compare lakeside cabins, hotels, and vacation rentals near June Lake in Mono 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 June 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.
Follow June Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing June Lake
Nearby Lakes in Mono County
Frequently asked questions about June Lake
Where is June Lake?
- June Lake is a lake in Mono County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of June Lake?
- June Lake in Mono County, California has water-quality measurements published by SWRCB, shown here as reported. Chlorophyll-a (algae): 1.1 µg/L. Surface area: 306 acres.
Is June 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 June Lake?
- June Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include June Lake Marina, Big Rock Resort and Marina. Public access is listed as yes.
Can I fish at June Lake?
- June Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by California's fish and wildlife agency, so check its current regulations before you go.
Are there campgrounds on June Lake?
- June Lake has 3 public campgrounds from USGS The National Map within 5 km, including June Lake Cg, Oh Ridge, Hartley Springs Cg. 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.
Explore June Lake across LakeQuality
More lakes in California
Other Lakes in California
Where this data comes from
Measurements for June 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
Public campgrounds from USGS The National Map Structures, within about 3 miles