Napa Valley is more than just a world-renowned wine destination. It’s a place where history, innovation, nature, and indulgence come together to create unforgettable experiences. Whether you’re stepping aboard the Napa Valley Wine Train or exploring beyond the tracks, the region is full of surprises. From intimate, family-owned vineyards and immersive wine tastings to restorative spa retreats, historic landmarks, and journeys through Medieval Castles, Napa Valley offers something for every type of traveler. From refined luxury to outdoor adventure, or a deeper connection to the land, these carefully curated hidden gems showcase the very best of what Napa Valley has to offer.
7 Napa Valley Hidden Gems to Pair with Your Napa Valley Wine Train Journey
February 3, 2026 / Art & CultureDiscover 7 Napa Valley hidden gems — from castle wineries to geothermal pools and a gourmet Wine Train lunch — to round out your rail getaway.

Hidden gem #1: Seavey Vineyard — An Under-the-Radar Estate Winery in Napa Valley
- Best for: rare-vintage chasers
- Vibe: intimate estate
- Perfect pairing with Wine Train: start with a private estate tasting, then relax and take in Napa Valley’s vineyards from the elegant rail car aboard the Wine Train.
Seavey Vineyard is a historic, family-owned and operated estate. One of the many things that sets this vineyard apart is that it has never purchased grapes from other vineyards — every wine is produced entirely on site. This gives the team total control over quality, freshness and consistency, resulting in truly distinctive estate wines.
Seavey Vineyard offers tours of its historic winery and cave, along with a private vertical tasting of five estate-produced wines. In this chronological style tasting, you’ll see how the same grape expresses itself across multiple vintages. While you sip, learn how different factors such as climate and age affect the final product.
Wine critic Robert Parker Jr. named the vineyard “one of the great, unheralded, under-the-radar terroirs in all of Napa Valley…,” making it a must-visit destination for anyone seeking an exceptional yet lesser-known experience.
Insider tips: Bring a notebook or wine app to record tasting notes for future reference. Be sure to ask your guide about rare vintages or library wines — sometimes special bottles are available for tasting.

Hidden gem #2: Napa Valley Trail Rides – For the Outdoor Enthusiast
- Best for: adventure seekers
- Vibe: rustic ranch
- Perfect pairing with Wine Train: Pair your morning trail ride with an afternoon train ride – two scenic perspectives of Napa Valley in one day.
Experience Napa Valley from a rancher’s perspective and ride through vineyards on horseback! Napa Valley Trail Rides, located on the historic Rapp Ranch within the Shadybrook Estate Winery, is an experience you won’t soon forget.
The ranch is a premier destination for wine connoisseurs and adventurous travelers alike. Take in the scenic vineyards while riding on horseback through the backcountry of Napa Valley. The all-inclusive property offers activities that combine the rhythm of the ride, vineyard views, and pours of estate wine into one seamless experience.
From scenic trail outings to romantic escapes, Napa Valley Trail Rides delivers the ideal journey for adventure seekers and wine lovers alike. Then, trade the saddle for a plush railcar seat and watch those same vineyards roll by aboard the Napa Valley Wine Train.
Insider tips: Wear long pants and closed-toe shoes for comfort and safety, and bring sunscreen, a hat, and sunglasses — the Napa sun can be strong on the trails.

Hidden gem #3: Castello di Amorosa – A Medieval Escape in the Heart of Napa
- Best for: history buffs
- Vibe: fairytale castle meets winery
- Perfect pairing with Wine Train: a castle tour in the morning, then a scenic vineyard ride in the afternoon
Step into a true medieval experience at Castello di Amorosa, a 13th-century-inspired Tuscan castle and winery built stone by stone in Napa Valley. Stone corridors stay cool and dim, punctuated by flickering light and the scent of oak barrels. From its drawbridge and moat to the grand halls and towers, this castle transports you to another time. Inside, you’ll find historic and modern winemaking techniques, producing a range of estate wines including Cabernet Sauvignon, Pinot Noir, and Italian-style blends.
Tours include a walk through the castle’s grand halls, wine caves, and tasting rooms, with the option to sample rare and limited-edition wines. Visitors love the combination of architectural wonder, educational tasting, and panoramic vineyard views.
Insider tips: Arrive early to avoid crowds and get the best photos in the castle courtyard. Book a guided tour with a tasting to access limited-release wines. Wear comfortable shoes — there’s a lot of walking on stone floors and stairs.

Hidden gem #4: Tasting on the Rails Lunch – A Signature Napa Valley Wine Train Experience
- Best for: wine lovers
- Vibe: quiet luxury
Tasting on the Rails Lunch is one of the most memorable ways to taste wines from seven premier Napa Valley vineyards.
Designed for foodies and wine aficionados alike, Tasting on the Rails is a true feast for the senses. Guests become fully immersed in the Napa Valley lifestyle, savoring local wines and thoughtfully paired dishes made with fresh, seasonal ingredients, all while taking in expansive vineyard views. During the three-hour excursion aboard a fully restored 1915 Pullman railcar, guests enjoy a seven-course tasting menu paired with wines from local vineyards along the route, including a crisp Sauvignon Blanc from Charles Krug.
To commemorate the experience, guests receive a digital boarding photo keepsake and lasting memories of an unforgettable journey through wine country. The Wine Train is sure to be the highlight of your Napa Valley getaway.
Insider tips: Arrive at least 30 minutes before departure to enjoy the full pre-boarding ambiance and take photos of the historic station. Remember to dress comfortably but elegantly — the experience is upscale but relaxed.

Hidden gem #5: Calistoga Spa Hot Springs – a Geothermal Retreat for the Senses
- Best for: wellness seekers
- Vibe: peaceful and serene
- Perfect pairing with Wine Train: relax and recharge before a scenic, indulgent ride through Napa Valley vineyards.
Looking for a relaxing escape? Indulge in a hotel and spa retreat in the heart of Napa Valley.
With the mountains as your backdrop, unwind at Calistoga Spa Hot Springs. Rejuvenate in four soothing outdoor mineral pools filled with natural geothermal mineral water sourced directly from the earth. Take it a step further by booking a spa service, such as a massage paired with a volcanic ash mud bath to help relieve joint and muscle pain. Reenergize and stay active with weight training, cardio machines, and a variety of yoga and Pilates classes.
Let the tranquil ambiance soothe you as you unwind and feel grounded throughout your Napa Valley adventure. It’s the perfect way to center your senses before hopping aboard the Napa Valley Wine Train for one of our signature journeys — each designed to take you on a leisurely, scenic ride through the valley.
Insider tips: Book spa treatments in advance, especially popular mud baths and massages, and bring a swimsuit and comfortable footwear for both pools and yoga sessions.

Hidden gem #6: The Petrified Forest – A Step Back in Time
- Best for: adventure seekers
- Vibe: otherworldly and historic
- Perfect pairing with Wine Train: Pair this adventure with a Wine Train journey to contrast prehistoric landscapes with Napa Valley’s current vineyard beauty.
Did you know that The Petrified Forest in Calistoga is one of the world’s best-preserved ancient forests? It was formed around 3.4 million years ago by a violent volcanic eruption (from what is now Mount St. Helena) when thick layers of volcanic ash buried prehistoric redwood trees and produced three-dimensional fossils that perfectly preserved even the most minute details of the wood.
Today, the trees have been excavated and can be viewed along trails that wind through the park. With its vibrant colors, the forest may feel like you’ve stepped foot onto another planet. The quiet and vast landscape offers winding trails full of petrified logs and panoramic desert views, great for photo opportunities.
Take a step back in time and walk among ancient history in this preserved forest.
Insider tips: Wear sturdy shoes — some trails are rocky and uneven — and go early in the day to enjoy fewer crowds and the best lighting for photos.

Hidden gem #7: Palmaz Vineyards – Where Science and Wine Converge
- Best for: tech enthusiasts
- Vibe: tech-forward cave
- Perfect pairing with Wine Train: Consider pairing this with a tasting on the Wine Train to round out your day.
Palmaz Vineyards, situated within an 18-story underground cave, seamlessly combines cutting-edge technology with a deep respect for winemaking tradition. The Palmaz family has owned the vineyard for two generations. With a background in science and a passion for innovation, the family has infused the winery with distinctive, forward-thinking qualities.
One element that truly sets Palmaz Vineyards apart is the family’s proprietary winemaking approach, known as the “gravity flow method,” which allows the wine to flow naturally through each stage of production without mechanical pumps, resulting in purer flavors and less oxidation while preserving the grapes’ character.
On their tour, you’ll walk through their remarkable multi-level underground winery cave, which is carved roughly 18 stories into Mount George, culminating in a tasting paired with thoughtfully prepared hors d’oeuvres from the winery’s kitchen and gardens.
Insider tip: Book well in advance — these tours fill up quickly!

Experience the Hidden Heart of Wine Country
From riding horseback through vineyard landscapes to dining aboard a historic railcar, soaking in geothermal mineral pools, and tasting wines crafted with generations of passion and innovation, Napa Valley delivers experiences that linger long after the visit ends. Each destination offers its own unique perspective on the region’s rich culture, natural beauty, and dedication to excellence. Whether it’s your first visit or a return escape, Napa Valley invites you to slow down, savor every moment and discover why it remains one of the most captivating destinations in the world. Start planning your Napa Valley Wine Train getaway with a thoughtfully curated itinerary that blends iconic, must-see wineries with off-the-radar favorites — so every journey feels like a personal discovery.