Discover the 10 Largest Lakes in Maine: A Personal Guide to Your Next Escape

The 10 Largest Lakes in Maine

Maine is home to over 2,500 lakes and ponds. These range from the massive, island-filled Moosehead Lake to remote wilderness waters. While Moosehead Lake is the largest by surface area, Sebago Lake is the state’s deepest. It also holds the most water by volume. Growing up in Lewiston, I learned that Maine’s lakes are the soul of our state. They offer a quiet strength you cannot find anywhere else. These waters provide more than just a place to swim or fish. They offer a sanctuary for the spirit and a playground for the heart. This guide details the 10 largest lakes in Maine for your next trip.

1. Moosehead Lake: The Grand Mountain Marvel

Moosehead Lake remains the largest mountain lake in the eastern United States. It covers roughly 75,000 acres in Piscataquis County.

• Why Visit: Consequently, it serves as the premier spot for “Moose Safaris” and rugged mountain hiking. The vast scale offers a true sense of solitude.

• Unique Fact: Additionally, the lake actually looks like a moose’s head from above, complete with antlers. This unique shape includes over 80 scenic islands.

• Pro Tip: Take the seasonal ferry from Rockwood to reach Mount Kineo for a summit hike. The cliffs rise 700 feet straight out of the water.

• Top Activity: Guided Moose Safaris and historic cruises on the Steamboat Katahdin.

• Contact: Destination Moosehead Lake | (207) 695-2702.

2. Sebago Lake: Deep Waters and Sandy Shores

Sebago Lake is the deepest lake in Maine, reaching depths of 316 feet. It spans ~30,000 acres in Cumberland County.

• Why Visit: Because of its depth, it offers some of the best sandy beaches in the state. Families enjoy the crystal clear water and vibrant summer atmosphere.

• Unique Fact: Furthermore, its name comes from the Abenaki word “Sebago,” which means “great stretch of water.” It serves as the primary water source for Portland.

• Pro Tip: In February, camping reservations for the season open and often require a 4-night minimum. Book early to secure a prime spot.

• Top Activity: Navigating the historic Songo Lock or hiking the 1,400-acre Sebago Lake State Park.

• Contact: Sebago Lake State Park | (207) 693-6231.

3. Chesuncook Lake: The Remote North Woods

Chesuncook Lake is Maine’s largest man-made lake at ~26,000 acres. It sits in the remote heart of the North Woods.

• Why Visit: For this reason, it provides a true “off-the-grid” experience for those seeking peace. It is the perfect place for star gazing and wildlife spotting.

• Unique Fact: Meanwhile, the historic Chesuncook Village is a preserved 19th-century logging settlement. It is one of the most isolated communities in New England.

• Pro Tip: You can reach this remote destination via floatplane with services like Katahdin Air. This provides a stunning aerial view of the forest.

• Top Activity: Back-country canoeing and exploring the Gero Island Public Lands.

• Contact: Northwoods Outfitters | (207) 695-3288.

4. Flagstaff Lake: A Reservoir with a Secret

Flagstaff Lake covers ~20,000 acres in Somerset County. This reservoir captures runoff from the Upper Dead River.

• Why Visit: Similarly, it offers a rare combination of dramatic mountain views and calm water. The Bigelow Range provides a jagged, beautiful backdrop for paddlers.

• Unique Fact: In contrast to other lakes, entire villages were submerged to create this reservoir in 1950. The history here is literally buried underwater.

• Pro Tip: Master Maine Guides lead history tours that point out the foundations of the “lost” towns. These tours reveal the human story of the valley.

• Top Activity: Scenic pontoon boat tours or paddling the Northern Forest Canoe Trail.

• Contact: Flagstaff Scenic Boat Tours | (207) 246-2277.

5. Pemadumcook Chain: The Five-Lake Wonder

The Pemadumcook Chain spans ~18,000 acres in Penobscot County. It consists of five interconnected lakes.

• Why Visit: As a result, you can travel between five different lakes without ever leaving your boat. It offers endless miles of shoreline to explore.

• Unique Fact: Historically, famous author Henry David Thoreau paddled across this very lake system in 1846. He wrote extensively about the wild beauty of this region.

• Pro Tip: Many visitors use this chain as a scenic base for visiting nearby Baxter State Park. It offers easier access than the park interior.

• Top Activity: Multi-lake powerboating and fishing for landlocked salmon and white perch.

• Contact: 5 Lakes Lodge | (207) 723-5045.

6. Spednic Lake: The International Boundary

Spednic Lake forms part of the international border with Canada. It covers ~17,219 acres in Washington County.

• Why Visit: Specifically, it is one of the most undeveloped large lakes in the state. It provides a rugged, primitive experience for experienced campers.

• Unique Fact: Moreover, it is one of only four Maine lakes over 15,000 acres that remains wilderness. Most of the shoreline is protected from development.

• Pro Tip: This is a top-tier destination for smallmouth bass enthusiasts seeking low-pressure fishing. The fish populations are healthy and plentiful.

• Top Activity: Wilderness canoe camping along the Chiputneticook Lakes Water Trail.

• Contact: Woodie Wheaton Land Trust | (207) 448-3250.

7. Mooselookmeguntic Lake: The Angler’s Dream

This lake spans ~16,300 acres in the Rangeley Lakes region. It sits at a high elevation.

• Why Visit: Therefore, it is legendary for trophy-sized brook trout and salmon. The cool mountain air keeps the water perfect for fishing all summer.

• Unique Fact: Specifically, its Abenaki name translates to “portage to the moose feeding place.” It remains a vital habitat for local wildlife today.

• Pro Tip: Visit “Height of Land” on Route 17 for the most famous scenic overlook in Maine. You can see the entire lake system from the ridge.

• Top Activity: Fly-fishing with a local guide or hiking the Appalachian Trail nearby.

• Contact: River’s Edge Sports | (207) 864-5582.

8. East Grand Lake: The Million Dollar View

East Grand Lake covers ~16,000 acres. It straddles the border between Maine and New Brunswick.

• Why Visit: Indeed, the “Million Dollar View” on Route 1 overlooks this lake. It is one of the most photographed spots in Aroostook County.

• Unique Fact: Additionally, it contains “Greenland Island,” a famous picnic spot for boaters. The water is exceptionally clear and deep.

• Pro Tip: The lake is exceptionally clear and hosts massive lake trout, some up to 20 pounds. Use deep-water trolling techniques for the best results.

• Top Activity: Deep-water trolling for salmon and taking the scenic drive on Route 1.

• Contact: East Grand Lake Area Chamber | (207) 448-7327.

9. West Grand Lake: Home of the “Grand Laker”

West Grand Lake covers ~14,000 acres in the Downeast region. It is a historic fishing hub.

• Why Visit: For instance, it is the birthplace of the “Grand Laker” canoe. These handcrafted wooden boats are still used by guides today.

• Unique Fact: In addition, the local fish hatchery is the only one dedicated solely to landlocked salmon. It has operated for over a century.

• Pro Tip: Hire a guide to experience the tradition of a midday shore lunch on the beach. They will cook your fresh catch over an open fire.

• Top Activity: Touring the Grand Lake Stream Fish Hatchery or hiring a professional guide.

• Contact: Weatherby’s Lodge | (877) 796-5558.

10. Graham Lake: The Downeast Reservoir

Graham Lake rounds out the list with roughly 7,800 acres. It is located near Ellsworth.

• Why Visit: Since it is near Acadia National Park, it offers a warm-water alternative for swimming. It is much quieter than the ocean beaches.

• Unique Fact: Remarkably, the lake features “floating heaths,” which are unique islands of dwarf shrub vegetation. They move slowly across the water surface.

• Pro Tip: Use spinnerbaits and lures that make noise to catch large bass in its tea-colored waters. The visibility is lower than other Maine lakes.

• Top Activity: Bass fishing and boating from the access point at Graham Dam.

• Contact: Maine State Visitor Information Center – Trenton | (207) 412-0182.

Maine’s lakes provide space for reflection and high-octane adventure. Whether you seek a trophy fish or a quiet paddle, these waters deliver. Start planning your Maine lake escape today for an unforgettable 2026 season.