Welcome to 111 Glenside Way, a gated nearly 4,000 sqft home on 1.17 acres in the coveted Los Ranchitos neighborhood. Set above Marin's rolling hills, enjoy breathtaking panoramic mountain and Bay views just minutes from lively downtown San Rafael, public transportation, and highway 101. Enter through a private gate to this exclusive hilltop property. An inviting front patio leads into the bright interior with open-beamed ceilings and floor-to-ceiling windows. On the main level is a well-equipped kitchen with picture windows, spacious living and family room, & flexible first-floor bedroom for guests, home office, or multigenerational living. Upstairs are three generous bedrooms, including tranquil primary with soaking tub, double vanity, & serene hillside views. A versatile fifth bedroom with kitchenette and private entrance is ideal as potential ADU, guest suite, or in-law unit. The expansive deck with commanding vistas of Marin's rolling hills, valleys, & the Bay provides the perfect setting for entertaining. Enjoy landscaped grounds with large lawn, mature trees, & space to garden or expand. Additional highlights include a two-car garage, ample parking, proximity to trails and open space in a great commute location. A rare find in one of Marin's best-kept secrets!