Sebago Lake

Casco, Naples, Raymond, Sebago, Standish, Windham, Cumberland, Maine
MIDAS 5786

Area (acres):29992
Perimeter (miles):98.2
Mean Depth (feet):107
Max Depth (feet):316
Delorme Page:5
Fishery Type:Coldwater + Warmwater
Invasive Aquatic Plant Infestation:Variable-leaf milfoil (Sebago Lake: confirmed 1970. Panther Run; Sebago Cove; The Basin: confirmed 2004)

Other Lake & Watershed Information

Boating & Fishing Regulations for this and other Maine waters are available here.

Sebago_5786_John Stetson

Photo Credit: John Stetson Ice-out on Sebago Lake on May 10, 2018

Sebago Lake B&W - J Epstein

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Boat launches

Hills and mountains

Nearby lakes


Distance is measured from lake centroid to lake centroid


Remote ponds in the Maine Woods

Read about the Appalachian Mountain Club's survey of these remote ponds – a project being carried out in partnership with Lake Stewards of Maine.

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2021 Loon Survey Data Available

Explore the latest counts from ME Audubon's annual loon survey!

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Lake Stewards of Maine Webinars

Heavy Metals, PFAS, Cyanotoxins in Maine Lakes – Risk assessment approaches to Toxic Substances

Friday, August 12th, 2022 at 4:00 PM

Presented by Breana Bennett

This presentation will discuss how Maine CDC determines how much is too much chemical contamination in fish tissue and how that is considered in deriving fish consumption advisories. This will be discussed in the context of the statewide fish consumption advisory for methylmercury and the emerging PFAS contaminants. The presentation will also discuss the challenges in developing advisories for harmful algal blooms.

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Videos from past webinars:

Video: Panel: Experience of Alum Treatment as Lake Association (July 15, 2022)

Video: Overview of Climate Change in ME (June 17, 2022)

Upcoming Webinars shared here are free & open to the public!

Sebago Lake
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