Escape to one of Northern Ontario's most private waterfront retreats on beautiful Long Lake in Arnstein. This exceptional 3.4-acre property offers approximately 447 feet of south-facing shoreline with all-day sun and is surrounded by thousands of acres of Crown land. With only one other cottage on the lake and no visible neighbours, you'll enjoy a level of privacy that is becoming nearly impossible to find.Located in an unorganized township, this property offers fewer building restrictions and greater flexibility for future improvements. Accessed by a municipal seasonal road, the level, usable lot is ideal for relaxing, entertaining, and enjoying the outdoors.The charming off-grid cottage features 3 bedrooms, 1 bathroom, an updated solar power system (900 watts solar capacity, 3.5 kWh/day) with backup generator, and a propane wall furnace for comfortable spring and fall use. A screened gazebo at the water's edge provides the perfect place to enjoy meals, unwind, and take in the peaceful lake views.A large barn-style garage offers excellent storage and exciting potential for a workshop, recreational space, or future conversion. The property also has a proven history as a successful short-term rental, making it an attractive investment opportunity.Long Lake is a hidden gem for fishing, hunting, paddling, swimming, and exploring. By canoe, kayak, or small boat, you can venture into neighbouring Shorrow Lake, expanding your waterfront adventures. In winter, the area becomes a snowmobiler's paradise with access to endless trails and Crown land.Whether you're searching for a private family getaway, an off-grid lifestyle, or a proven income-producing waterfront property, this rare offering combines exceptional privacy, recreation, and investment potential in one remarkable package.