28 Marsh Drive Architectural Redwood Retreat with Private Trails in Blithedale Canyon ~ Designed in 1975 by renowned architect Paden Prichard and recently reimagined, this home is a modern sanctuary that celebrates its timeless connection to nature. Nestled at the end of a quiet street on a .67 acre lot along with an additional second lot of approximately 3 acres of redwoods with private trails leading to West Blithedale Avenue and the Railroad Grade Trailhead. This rare property blends architectural pedigree with contemporary comfort. Two versatile new living spaces expand the possibilities: a brand-new 1BR/1BA ADU with kitchen, laundry, and deck, PLUS a detached studio with half bath and kitchenette for office, gym, or guest suite. The nearly 4, 000 sq. ft. main residence offers clean-lined interiors, an open-concept great room, fully outfitted chef's kitchen, and walls of glass framing serene tree-filled views. Five bedrooms and three and a half baths include a tranquil primary suite with terrace and spa-like bath. Additional highlights include a three-car garage, flat outdoor areas, and direct trail access. Just minutes from downtown Mill Valley, award-winning schools, and San Francisco, 28 Marsh offers architectural history, modern flexibility, and a setting unlike any other.