Charming Cottage with studio ADU in the Tam Valley Neighborhood. Nestled in the heart of Mill Valley's sought-after Tam Valley neighborhood, 310 Tennessee Avenue is a sweet yet mighty retreat offering the best of Marin's outdoor lifestyle. This charming two bedroom, one bath cottage is brimming with warmth, complemented by a legal studio ADUideal for guests or a home office. Set on a mostly level lot, the outdoor spaces are truly special, featuring wood decks, a brick patio, multiple dining and lounge areas, and a terraced hillside garden ready for the green thumb to cultivate. Whether you're sipping coffee on the deck, dining al fresco under the stars, or envisioning your dream garden on the hillside, this home offers a seamless connection to nature. Beyond your front door, adventure awaits. Enjoy scenic trails, equestrian paths, and breathtaking hikes in nearby Tennessee Valley Park, Mount Tamalpais, and Redwood National Park. Just minutes away, you'll find Equator Coffee, The Good Earth Natural Foods, surf shops, and top-tier dining. Fitness lovers will appreciate the proximity to mountain biking trails, yoga studios, and Stinson Beach, while those seeking city conveniences will love the easy access to downtown MV and Hwy 101. A hidden gem in 1 of most beloved locations.