May 12, 2023 @ 10:00 am - 4:30 pm EDT Biddle House Open for the Season Biddle House Mackinac Island A time of change. The Biddle House, featuring the Mackinac Island Native American Museum, opens for the 2023 season on May 12. Included with a Fort Mackinac or Historic Downtown Mackinac ticket! #thisismackinac $10.00
