Celebrating 22 years of preserving and protecting Ossipee Lake CLICK HERE FOR EFFINGHAM GAS STATION RESOURCE CENTER NEWS Looking Back: 2005December 21, 2025David SmithAlliance ReportBefore we publish our annual news summary, here’s a look at what was happening on the lake 20 years ago. Read More State Agency Approves Wabanaki Boat MooringsDecember 10, 2025David SmithAlliance ReportThe decision must be ratified by the Governor and Executive Council. Read More State Forest Nursery Open for Sales This MonthDecember 8, 2025David SmithAlliance ReportNow in its 116th year and still one of New Hampshire’s best kept secrets. Read More DES Rules Revised to Accommodate Over-Water BoathousesNovember 17, 2025David SmithAlliance ReportA significant shift in State environmental policy is now in effect. Read More Country Ecology: The Red-Throated LoonNovember 9, 2025Dave EastmanAlliance ReportAn occasional over-wintering visitor returns to our region. Read More view all news articles > Ossipee Lake Milfoil Programs Cyanobacteria Watch Discover Ossipee Lake Forecast 24° light snow 90% humidity wind: 3m/s N H 27 • L 23 32° Wed 32° Thu 24° Fri 24° Sat 24° Sun PROTECT OSSIPEE LAKE Make a tax-deductible donation today to help us preserve and protect Ossipee Lake. FOLLOW US: JOIN OUR EMAIL LIST Leave this field empty if you're human: