Where is South Rolly Lake?

South Rolly Lake is a lake in Matanuska-Susitna County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.

How deep is South Rolly Lake?

No published bathymetric survey covers South Rolly Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 17 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 109 acres.

Are there campgrounds on South Rolly Lake?

South Rolly Lake has 1 public campground from USGS The National Map within 5 km, including South Rolly Lake 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.

South Rolly Lake

Matanuska-Susitna County, Alaska109 acresView map Directions

No nutrient or algae sampling on record from Alaska DEC for this lake.

Mean depth

~17 ft est.

HydroLAKES model

Area

109 acres

Surface area

17 ft mean depth (modelled)

See the measurements Directions Where to stay

South Rolly Lake in Matanuska-Susitna County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 109 acres.

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South Rolly Lake is a 109-acre lake in Matanuska-Susitna County, Alaska with an estimated average depth of about 17 feet.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What South Rolly Lake is good for

From access and monitoring records, not editorial picks.

Camping1 public campground nearby

Swimming conditions

No reading

Not rated

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

Whether South Rolly Lake is safe to swim in today is a call for the Alaska Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for South Rolly Lake

These are the measurements Alaska DEC publishes for South Rolly 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. TSI undefined.

Ask about South Rolly Lake

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

Lake Details

Mean depth

~17 ft est.

Surface area

109 acres

Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for South Rolly Lake.

Lake Size & Watershed

Watershed (drainage) area

0 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~17 ft est.

Modelled from terrain, not sounded

Shoreline

2.1 mi

HydroLAKES / HydroSHEDS

Elevation

236 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Recreation & Access

Campgrounds

Public campgrounds near South Rolly Lake

South Rolly Lake Campground0.4 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 South Rolly Lake

Compare lakeside cabins, hotels, and vacation rentals near South Rolly Lake in Matanuska-Susitna County, Alaska — 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 Rolly Lake

Prices for Oct 9–11, 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.

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Fishing South Rolly Lake

→ South Rolly Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Matanuska-Susitna County

North Rolly Lake0.7 miView →Little Noluck Lake1.2 miView →Rhein Lake1.3 miView →Little Lonely Lake2.3 miView →Chicken Lake2 miView →Big Noluck Lake1.8 miView →

Frequently asked questions about South Rolly Lake

Where is South Rolly Lake?: South Rolly Lake is a lake in Matanuska-Susitna County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of South Rolly Lake?: South Rolly Lake in Matanuska-Susitna County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 109 acres.
Is South Rolly Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is South Rolly Lake?: No published bathymetric survey covers South Rolly Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 17 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 109 acres.
Are there campgrounds on South Rolly Lake?: South Rolly Lake has 1 public campground from USGS The National Map within 5 km, including South Rolly Lake 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.