Inn On Tomales Bay Address: 22555 Highway 1, Marshall, CA 94940 Phone: (415) 663-9002 Hotels & Motels, Bed & Breakfasts Other Businesses: Nick's Cove & Cottages at 23240 Highway 1, Marshall, CA 94940 Marconi Conference Center at 18500 State Route 1, Marshall, CA 94940 Hog Island Oyster Company at 20215 Hwy 1, Marshall, CA 94940 Nick's Cove at 23240 Highway 1, Marshall, CA 94940