Napa Valley Marathon 2025

• Limited to 3,000 runners; register early.
• Scenic route from Calistoga to Napa, mostly level with rolling hills.
• 13 aid stations offering water, Gatorade, fruit, and medical support.
• No headphones allowed; 6-hour course limit.
• Race starts at 7 a.m.; book accommodations early.

The Napa Valley Marathon, often referred to as the "biggest little marathon in the West," is a scenic race that runs the length of the famed Napa Valley wine-growing region. The marathon begins in Calistoga, known for its geysers and curative springs, and winds south along the Silverado Trail, eventually finishing at Vintage High School in north Napa. The course is predominantly rural, offering panoramic views of the valley, flowering fruit trees, and peaceful vineyards carpeted with golden mustard flowers. Known for its beautiful scenery, mild temperatures, and a downhill profile with a flat final five miles, it's perfect for both beginners and elite runners. It's also a Boston Marathon qualifier with a strict 6-hour cutoff. The marathon starts at 7:30 a.m. and is part of a weekend of events. Registration is limited to 3,000 participants, with a deadline by late January. The event supports local charities and offers a memorable experience with scenic beauty and community support.

Expect temperatures between 40-67°F (4-19°C) with partly cloudy skies for the Napa Valley Marathon in early March. Morning conditions may be cooler with potential rain, but typically warm up as the day progresses. The Mediterranean climate suggests variable weather, so layering is recommended for comfort throughout the race.

The Napa Valley Marathon offers a breathtaking journey from Calistoga to Napa along the iconic Silverado Trail. This point-to-point course is renowned for its net downhill profile, starting at 395 feet and descending to 56 feet above sea level, promising a fast and exhilarating race. Runners are treated to stunning views of vineyards and world-class wineries, creating an unforgettable backdrop.

While the overall course trends downhill, it features rolling hills that add a touch of challenge, especially early on. The final five miles level out, allowing runners to maintain a steady pace towards the finish. Typically graced with mild temperatures, participants can expect ideal marathon conditions, though the weather can occasionally be unpredictable.

With 12 well-stocked aid stations offering essentials like water, nuun Endurance Lemon Lime, GU gels, and fresh fruit, runners are well-supported throughout the race. The Napa Valley Marathon is a scenic, fast, and well-organized event, perfect for those aiming for a Boston Qualifier or simply seeking a memorable running experience.

Visiting Napa, California, for the Napa Valley Marathon offers a delightful mix of endurance and cultural exploration. Beyond the race, Napa Valley is famed for its picturesque vineyards and wine tastings. Spend your days meandering through rolling vineyards, sampling world-class wines, and soaking in the serene landscape. Book accommodations early, as the charming inns and boutique hotels, like Churchill Manor, fill up quickly around marathon time.

When you're not indulging in the local wine culture, consider a visit to Wetlands Edge Park for hiking and birdwatching along the scenic Napa River. The Rail Arts District in downtown Napa is a vibrant hub featuring public art installations and colorful murals, perfect for a leisurely stroll. For a taste of local life, head to the Oxbow Public Market, where you can savor artisanal foods and discover unique local goods.

Napa Valley's cultural scene is equally enticing, with numerous festivals throughout the year, such as BottleRock Napa Valley and the Blue Note Jazz Festival. Art enthusiasts can explore over 20 galleries and enjoy events like the Lighted Arts Festival and Yountville’s Art Walk. Music lovers will find intimate winery concerts and lively jazz nights at local venues. Whether you're here for the marathon or the myriad cultural experiences, Napa offers a rich and rewarding escape.