Map & Directions

Located in the lush Delta Region of Northern California, the Mansion is only 30 scenic minutes by motorcar from Sacramento, Stockton, or Lodi; 45 minutes from Walnut Creek or Concord; 75 minutes from Napa; and 90 minutes from downtown San Francisco.

From San Francisco

Take I-80 North toward Sacramento.
Turn right onto Highway 12 at Fairfield to Rio Vista.
Go over the Rio Vista Bridge.
Turn left onto Highway 160.
Take Highway 160 through Isleton.
On the outskirts of Isleton, follow Highway 160 across the river and continue north on the west side of the river.
At Ryde (approximately 8 miles), turn left onto County Road 220, follow along 3 miles to the dead-end at the river.
Turn right onto Grand Island Road, the Mansion is 3 miles along.

From Sacramento

I-5 South
Exit Freeport
Turn left on Pocket Road
Turn right on Freeport Blvd.
Cross the Freeport bridge (right)
Turn left (towards Clarksburg)
Drive 14 miles to Grand Island Road
(Cross bridge) turn right….Grand Island Mansion 3.5 miles.

From Elk Grove

I-5 South
Exit Hood/Franklin Road, turn right
Turn left on River Road, continue through Courtland
Cross the yellow bridge (Paintersville Bridge)
Turn left on 160
Cross yellow bridge (Steamboat Slough Bridge)
Turn right go down 4.5 miles

From Stockton

Travel I-5 North, exiting at the Walnut Grove/Thornton Rd. exit.
Turn left, traveling west several miles into the town of Walnut Grove.
At the stop sign, turn left onto the bridge, after crossing bridge turn right onto Highway 160 going north on the west side of the river approx. 5 miles.
Just before the Steamboat Landing bridge, turn left onto Grand Island Road, the Mansion is 3 miles along.

From Fairfield

Travel east on Highway 12 through Rio Vista and across the Rio Vista Bridge.
Turn left at signal onto Highway 160.
Continue on Highway 160 along the river through Isleton.
On the outskirts of Isleton, follow Hwy 160 across the river and continue north on the west side of the river.
At Ryde (approx. 8 miles) turn left onto County Road 220, follow along 3 miles to the dead-end at the river.
Turn right onto Grand Island Road, the Mansion is 3 miles along.

From Antioch

Travel Highway 4 to the Antioch toll bridge, crossing the river and the road becomes Highway 160.
Travel Highway 160 several miles to the traffic light at Highway 12.
Continue straight on Highway 160 along the river through Isleton.
On the outskirts of Isleton, follow Highway 160 across the river and continue north on the west side of the river.
At Ryde (approx. 8 miles) turn left onto County Road 220, follow along 3 miles to the dead-end at the river.
Turn right onto Grand Island Road, the Mansion is 3 miles along.

Grand Island Mansion
13415 Grand Island Road
Walnut Grove, CA 95690
(916) 775-1705