Home > Plan your visit > Hours Hours Explore this fascinating historic site at the heart of Wasaga Beach on weekends! Open weekends Nancy Island Historic Site is open from 10 a.m. to 4 p.m. on Saturdays and Sundays until October 12, 2025. We look forward to reopening daily, for the summer season, in May 2026. Need more info? Please contact us if you have any questions: hhp@ontario.ca (705) 526-7838