Where is South Sandstone Reservoir?

South Sandstone Reservoir is a lake in Fallon County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.

Are there boat ramps on South Sandstone Reservoir?

South Sandstone Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include South Sandstone. Public access is listed as yes.

Can I fish at South Sandstone Reservoir?

South Sandstone Reservoir 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 Montana's fish and wildlife agency, so check its current regulations before you go.

South Sandstone Reservoir

Fallon County, Montana108 acresView map Directions

No nutrient or algae sampling on record from Montana DEQ for this lake.

Area

108 acres

Surface area

Shoreline

5 mi

Measured length

Public access

See the measurements Directions Where to stay

South Sandstone Reservoir in Fallon County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 108 acres.

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South Sandstone Reservoir is a 108-acre lake in Fallon County, Montana. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.

What South Sandstone Reservoir is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether South Sandstone Reservoir is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for South Sandstone Reservoir

These are the measurements Montana DEQ publishes for South Sandstone Reservoir, 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 South Sandstone Reservoir

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

108 acres

Shoreline

5 mi

Public access

Yes

Listed by Montana DEQ

No bathymetric survey has been published for South Sandstone Reservoir, so its depth is not documented here.

Recreation & Access

Boat Landings

Yes

Public Access

South SandstonePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near South Sandstone Reservoir

Compare lakeside cabins, hotels, and vacation rentals near South Sandstone Reservoir in Fallon County, Montana — 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 South Sandstone Reservoir

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Fishing South Sandstone Reservoir

→ South Sandstone Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Fallon County

Lake Baker9.9 miView →Lamesteer Reservoir35.4 miView →Soda Lakes41 miView →Soda Lakes41.9 miView →Coal Creek Reservoir—View →Malkuch Reservoir—View →

Frequently asked questions about South Sandstone Reservoir

Where is South Sandstone Reservoir?: South Sandstone Reservoir is a lake in Fallon County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of South Sandstone Reservoir?: South Sandstone Reservoir in Fallon County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 108 acres.
Is South Sandstone Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there boat ramps on South Sandstone Reservoir?: South Sandstone Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include South Sandstone. Public access is listed as yes.
Can I fish at South Sandstone Reservoir?: South Sandstone Reservoir 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 Montana's fish and wildlife agency, so check its current regulations before you go.