Lake Winnipesaukee
Lake in New Hampshire · 46,116 acres · near Alton, Center Harbor, Gilford, Laconia
Lake Winnipesaukee is the largest lake in New Hampshire. It sits in the Lakes Region, in Belknap and Carroll counties, at the foothills of the White Mountains. The lake is about 21 miles long and 1 to 9 miles wide. It covers 69 square miles, or 71 square miles when Paugus Bay is counted, and has a maximum depth of 180 feet. It contains at least 264 islands, has about 288 miles of shoreline and lies 504 feet above sea level. Only Lake Champlain and Moosehead Lake are larger in New England. The lake once drained southeast through what is now Alton Bay, but glacial debris blocked that path. It now drains west through Paugus Bay into the Winnipesaukee River, which joins the Pemigewasset River at Franklin to form the Merrimack River. The Lakeport Dam on the Winnipesaukee River in Lakeport regulates the outflow. Building that dam raised Paugus Bay, once a separate lake, to the level of Winnipesaukee. Shoreline towns include Meredith, Laconia, Gilford, Alton, Wolfeboro, Tuftonboro, Moultonborough and Center Harbor.
Public launches around the lake are run by the shoreline towns, the City of Laconia and state agencies. The New Hampshire Fish and Game Department operates Downing's Landing in Alton. Other public sites include Weir Docks in Laconia, Glendale Docks and Ellacoya State Park in Gilford, and Back Bay Boat Landing in Wolfeboro. A lake-wide daytime speed limit of 45 miles per hour applies to boats.
The Winnipesaukee people, a subtribe of the Pennacook, lived and fished at a village called Acquadocton. That site is now The Weirs, named for the fishing weirs that colonists noted there.
Boating rules
- 45 mph daytime speed limit for boats on the entire lake source
- Lower nighttime speed limit (given as 30 mph by this source) source
Rules change; check with the agency or town before you go.
Launches
- Alton Public Dock & Ramp · Boat ramp · near Alton · free
- Back Bay Boat Landing · Boat ramp · near Wolfeboro · free
- Cattle Landing · Boat ramp · near Meredith · free
- Downing's Landing · Boat ramp · near Alton · free
- Echo Point Boat Ramp · Carry-in (canoe and kayak) · near Alton · free
- Ellacoya State Park Boat Access · Boat ramp · near Gilford
- Glendale Docks · Boat ramp · near Gilford Residents/permit only
- Harilla Landing · Boat ramp · near Moultonborough · free
- Lane Road Public Boat Ramp and Beach · Boat ramp · near Tuftonboro · free
- Lees Mills Ramp · Boat ramp · near Moultonborough · free
- Libby Museum · Boat ramp · near Wolfeboro · free
- Long Island Boat Ramp · Boat ramp · near Moultonborough
- Lovejoy Public Landing · Boat ramp · near Meredith
- McKinney Park · Boat ramp · near Wolfeboro · free
- State Landing Beach · Boat ramp · near Moultonborough Residents/permit only
- Town Docks · Boat ramp · near Meredith
- Town Docks · Boat ramp · near Wolfeboro · free
- Town Docks, Park and Beach · Boat ramp · near Center Harbor
- Union Wharf Boat Ramp · Boat ramp · near Tuftonboro · free
- Weir Docks · Boat ramp · near Laconia · free
Community
Where people who fish, boat and paddle Lake Winnipesaukee talk about it. Lake associations, clubs and local groups will be added as we find them.
- Lake Winnipesaukee Alliance (formerly Lake Winnipesaukee Watershed Association) Association
- Lake Winnipesaukee Alliance on Facebook Facebook
- Winnipesaukee.com on Facebook Facebook
- Winnipesaukee Forum Forum
- Fish Tales - Winnipesaukee Forum Forum
- Lake Winnipesaukee Sailing Association (Gilford) Club
- NH Fish and Game notice: Downing's Landing closure Agency
- Search Reddit: r/newhampshire Reddit
- Search all of Reddit for Lake Winnipesaukee, New Hampshire Reddit
Sources
- Lake Winnipesaukee - Wikipedia
- Three Fish and Game Boat Access Sites Will Close for the Day on Monday, May 8 - NH Fish and Game Department
- Boat speed limits in NH - Citizens Count
Researched October 13, 2026 from the sources above. Written content CC BY 4.0. Something wrong? Corrections are welcome.
Wikidata: Q224872