Singer Castle on Dark Island is a magnificent 100-year-old castle known for its intricate architecture and puzzling secret passages. Built between 1902-1904 for Frederick Gilbert Bourne, president of Singer Sewing Machine Company, it offers a unique historical experience. # Why Go 🏰 Explore secret passages, intricate architecture, and hidden corridors 🖼️ View original furnishings and artifacts across four floors 🏞️ Enjoy breathtaking views of the St. Lawrence River, accessible by boat 🛌 Unique overnight stays available in the Royal Suite 👰 Picturesque setting for weddings and events # Why Avoid ⚠️ Requires boat transportation to Dark Island 🚶 Requires walking and climbing 80 steps for tours 🚫 No strollers, food, beverages, or animals (except service dogs) allowed inside # Tips 👟 Wear comfortable shoes for tours 🧥 Bring a jacket for boat tours, as the St. Lawrence breeze can be cold 📞 Call ahead for shuttle/boat reservations, to confirm daily schedule, or for early/late season hours/large boat docking. # Cost 💰 Adults US $14.75, Children (4+) $7.75, Military discounts available. # Hours 🕒 Fall (Sep 2-28): Mon-Fri 10 a.m. – 12 p.m., Sat-Sun 10 a.m. – 3 p.m. Late Fall (Sep 20-Oct 19): Tue, Thu 10 a.m. – 12 p.m., Sat-Su 10 a.m. – 3 p.m. Shuttle operates July and August. # 🅿️ Parking Free private boat docking available for visitors.