Where is Maranacook Lake?

Maranacook Lake is a lake in Kennebec County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.

How deep is Maranacook Lake?

Maranacook Lake has a maximum depth of 127.3 feet and an average depth of 30 feet. The lake covers 1818 acres.

Maranacook Lake

Kennebec County, Maine1,818 acresView map Directions

No nutrient or algae sampling on record from Maine DEP for this lake.

Max depth

127.3 ft

Bathymetric survey

Area

1,818 acres

Surface area

Shoreline

19.7 mi

Measured length

127 ft max depth

See the measurements Directions Where to stay

Maranacook Lake in Kennebec County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 127.3 ft. Surface area: 1818 acres.

Loading map…

Maranacook Lake is a 1,818-acre lake in Kennebec County, Maine with a maximum depth of 127 feet (30-foot average).

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

What Maranacook Lake is good for

From access and monitoring records, not editorial picks.

Deep water127.3 ft surveyed max depth
Big water1,818 acres

Swimming conditions

No reading

Not rated

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

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

Get alerts for Maranacook Lake →

Water quality measurements for Maranacook Lake

These are the measurements Maine DEP publishes for Maranacook 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 Maranacook Lake

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

Lake Details

Max depth

127.3 ft

Average depth

30 ft

Surface area

1,818 acres

Shoreline

19.7 mi

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Stays via Stay22

Stays near Maranacook Lake

Compare lakeside cabins, hotels, and vacation rentals near Maranacook Lake in Kennebec County, Maine — 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 Maranacook 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 Maranacook Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Maranacook Lake

→ Maranacook Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Kennebec County

Carleton Pond1.6 miView →Upper Narrows Pond2.9 miView →Little Cobbosseecontee Lake3 miView →Lower Narrows Pond4.1 miView →Shed Pond3.2 miView →Annabessacook Lake—View →

Frequently asked questions about Maranacook Lake

Where is Maranacook Lake?: Maranacook Lake is a lake in Kennebec County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Maranacook Lake?: Maranacook Lake in Kennebec County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 127.3 ft. Surface area: 1818 acres.
Is Maranacook Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Maranacook Lake?: Maranacook Lake has a maximum depth of 127.3 feet and an average depth of 30 feet. The lake covers 1818 acres.