The Bainbridge Island Historical Museum is free on the first Thursday of the month.

The next free day is Thursday, April 2. Visit the new exhibit, “Port Blakely: Portrait of a Mill Town,” which features the bustling mill complex that laid claim to being the largest, highest producing saw mill in the world.

The museum is at 215 Ericksen Ave. and is open daily from 10 a.m. to 4 p.m.

For more information, call 206-842-2773 or visit www.bainbridgehistory.org.