Essex County Kip’s Castle Park

22 Crestmont Road, Verona

Admission is free. Open Saturday, Sunday from 12-4 p.m.

Walther House at the Essex County Presby Memorial Iris Gardens

474 Upper Mountain Avenue, Upper Montclair

Admission is free. Open Sunday from 12-3 p.m.

The Ballantine House

49 Washington Street, Newark

Open Saturday and Sunday from 11 a.m. to 5 p.m., and Thursdays to Sundays from 11 a.m. to 5 p.m., until the end of December.

The Blanchard Estate

100 Blanchard Road, South Orange

Admission is $20 per adult; free for children and students. Open Saturday from 1-5 p.m.

Canfield-Morgan House and Museum

903 Pompton Avenue, Cedar Grove

Admission is free, donations are accepted. Open Saturday, Sunday from 1-4 p.m.

Crane Homestead

289 Westville Avenue, West Caldwell

Admission is free; donations are accepted. Open Saturday and Sunday from 1-4 p.m.

The Old Force Homestead (Livingston Historical Society)

366 South Livingston Avenue, Livingston

Open Saturday and Sunday from 2-4 p.m.

Glenmont at Thomas Edison National Historic Park

211 Main Street, West Orange

Admission is $15 per person and free for children under 16. Tickets must be purchased at the Laboratory Complex Visitor Center the day of the tour and includes access to the Laboratory Complex. Open Saturday and Sunday from 10 a.m. to 4 p.m.

The Grover House

333 Bloomfield Avenue, Caldwell

Admission is free. Open Saturday and Sunday from 12 noon to 4 p.m.

Historic YWCA (Montclair Historical Society Property)

110 Orange Road, Montclair

Admission is free. Open Saturday and Sunday from 1-3 p.m.

The Gypsy Farmhouse

106 Pompton Avenue, Cedar Grove

Admission is free. Open Saturday and Sunday from 1-4 p.m.

Kingsland Manor

3 Kingsland Street, Nutley

Admission is free. Donations are gratefully appreciated. Open Saturday and Sunday from 1- 4 p.m.

Van Tassel Funeral Home

337 Belleville Avenue, Bloomfield

Admission is free. Open Saturday from 1-4 p.m.

For more information, please call 973-268-3500 or visit www.essexcountynj.org.