2025 Taichung Car Rental Road Trip: Discover the Mountain-Sea Line in Just One Day! Your Ultimate Route and Top Attractions

Looking to soak up the breathtaking views of Taichung’s Mountain-Sea Line without the rush? If you’re done with the usual tourist spots and want a deeper, more authentic experience, this 2025 “Taichung Car Rental Road Trip” guide is exactly what you need. We’ve put together an easy-to-follow itinerary that uncovers the hidden treasures of the mountains and lets you dive into the famous “Five Treasures of the Sea Line.” Whether you’re traveling as a couple, with family, or friends, get ready for a one-day journey in Taichung that’s truly unforgettable!

Taichung is a sprawling city, filled with diverse attractions ranging from serene mountain trails to stunning coastal vistas. If you're aiming to soak in both the fresh mountain air and the sweeping ocean views all in one day, public transport might not cut it — it can be slow, with tricky transfers eating up your precious time. That’s where renting a car comes in. It gives you the freedom to explore at your own pace, skip the bus schedules, and pick your own stops along the way. With a car, you can truly make the most of your day, turning that dream itinerary of mountain and sea into a seamless reality.

Planning to explore Taichung on your own terms? Renting a car is a fantastic way to do just that. But before you start your self-driving journey around this vibrant city, it’s important to get familiar with the rental process and keep a few essential tips in mind:

If you’re planning to explore Taichung by car, you’ll find plenty of rental options to suit your needs. From big-name chains like Heyun Car Rental, Ge Shang Car Rental, and AVIS to trusted local favorites such as Yuanbin Car Rental, Zhongmei Car Rental, and Xiangtai Car Rental, there’s something for everyone. To snag the best deal, it’s smart to shop around on platforms like KAYAK, Klook, and Expedia, where you can often uncover great discounts on “Taichung car rental” services.

1. Reserve Early: If you’re planning to rent a car during busy periods like holidays or long weekends, it’s best to book at least a week ahead. This way, you won’t have to worry about limited availability and can secure the vehicle you want.
2. Bring the Right Documents: Don’t forget to carry your ID, driver’s license, and credit card when you go to pick up your rental. If you’re a foreign visitor, make sure you have your passport along with an international driving permit or a translated driver’s license that’s accepted in Taiwan.
3. Inspect the Car Thoroughly: Before driving off, take a good look at the car for any scratches or dents. Check the tire pressure, fuel level, mileage, lights, and brakes to ensure everything’s in working order. Snap some photos or record a quick video to document the car’s condition — it’s a smart move to avoid any disputes later.
4. Understand Your Insurance: Take some time to review what insurance coverage comes with your rental. You might want to consider adding extra protection like theft insurance, passenger coverage, or a collision damage waiver to keep your trip stress-free.

If you’re aiming to soak up the best of both worlds—the mountains and the sea—in just one day along Taichung’s Mountain-Sea Line, the secret is in the route planning. Here’s a tried-and-true self-driving itinerary that kicks off in the mountains and winds its way down to the coast, promising a day packed with unforgettable sights and experiences!

Start your day bright and early by picking up your car in Taichung City, then set off along the scenic Taichung Mountain Line to uncover some of the region’s natural and cultural treasures.

• Dagang Scenic Area
  • Why Go? Dagang is a hiker’s paradise, offering trails for all skill levels. If you want to keep things easy, try the Lover’s Bridge or Trail No. 9 — perfect for breathing in the fresh forest air and soaking up those natural phytoncides. It’s also a favorite spot for families looking to enjoy some quality time outdoors.
  • How Long? Plan to spend about 1.5 to 2 hours here.
• Xinshe Castle Manor
  • Why Go? Step into a European fairytale at Xinshe Castle Manor, where charming castle architecture meets sprawling gardens, cascading waterfalls, and even a winery. It’s a top pick for snapping stunning photos and immersing yourself in a little cultural escape without leaving Taichung.
  • How Long? Set aside 2 to 2.5 hours to fully enjoy the experience.

After leaving the mountains behind, we cruise down the expressway toward the coast, eagerly anticipating a seafood feast that’s as fresh as it gets.

• Wuchi Fishing Port
  • Highlights: This bustling fishing port in Taichung is a must-visit for any food lover. Here, you can enjoy the freshest seafood, caught and cooked right before your eyes, all at prices that won’t break the bank. It’s a key stop on our "Gastronomic Journey."
  • Duration of Stay: 1.5 hours

After a satisfying lunch, our adventure truly began with a "Cultural Journey" along the Coastal Line, where we uncovered the charm of the renowned "Five Treasures of the Coastal Line." These five wooden train stations, relics from the Japanese colonial era, are beloved by railway fans and each carries its own special character.

• Tanwen Station (Five Treasures of the Coastal Line)
  • Highlights: Nestled in Miaoli, Tanwen is the northernmost station of the five and one of the rare remaining Japanese-style wooden stations in Taiwan. It offers a peaceful, old-world vibe that’s perfect for a quiet stroll.
  • Time to Explore: About 30 minutes
• Dashan Station (Five Treasures of the Coastal Line)
  • Highlights: Sharing a similar rustic wooden charm with Tanwen, Dashan Station wears its history proudly, telling stories that span over a century.
  • Time to Explore: Around 30 minutes
• Xinpu Station (Five Treasures of the Coastal Line)
  • Highlights: Located close to the sea, Xinpu is one of the stations nearest to the Taiwan Strait. A quaint path behind the station leads you straight to the beach, where you can breathe in the fresh sea breeze and soak up the coastal atmosphere.
  • Time to Explore: Approximately 30 minutes
• Rinan Station (Five Treasures of the Coastal Line)
  • Highlights: The crown jewel of the five, Rinan Station is the best preserved and still staffed by friendly personnel. Its elegant wooden facade makes it a magnet for photographers and history lovers alike.
  • Time to Explore: Between 30 minutes to 1 hour
• Zhuifen Station (Five Treasures of the Coastal Line)
  • Highlights: Known as "Zhuifen Success" (a pun for good fortune), this station is a favorite among students and couples hoping for blessings. It links up with Chenggong and Dadu Stations, symbolizing a chain of success and good luck.
  • Time to Explore: 30 minutes to 1 hour

Travel Tip: Since these five stations are conveniently close to each other, driving between them is easy. Take your time and visit them one after another to truly soak up the nostalgic atmosphere of these century-old gems.

• Gaomei Wetlands (Taichung Attraction / Evening Spot / Family-Friendly)
  • Highlights: Often hailed as one of Taiwan’s most breathtaking sunset locations, Gaomei Wetlands offers a vast expanse of natural beauty. Watch fiddler crabs and mudskippers in their habitat, stroll along the straight wooden boardwalks, and as the sun dips below the horizon, experience a truly romantic setting. It’s also a fantastic spot for families to unwind and enjoy nature in Taichung.
  • Time to Explore: 1.5 to 2 hours (Don’t forget to check the tide and sunset times beforehand!)

Once you've soaked in the stunning sunset at Gaomei Wetlands, head back to downtown Taichung to drop off your car. If you still have some energy left, why not dive into the lively atmosphere of Taichung’s famous night spots? A visit to Fengjia Night Market is the perfect way to wrap up your day with delicious street food and vibrant local culture.

1. Plan Your Time Wisely: If you’re aiming for a “one-day double play” adventure, it’s best to hit the road early. Give yourself some wiggle room to handle any unexpected delays along the way.
2. Watch Out for Traffic: Downtown Taichung can get pretty busy, especially on weekends when everyone’s heading to hotspots like the Mountain Line or Gaomei Wetlands. Keep an eye on real-time traffic updates to stay ahead.
3. Use Reliable Navigation: Don’t forget to have Google Maps or your favorite navigation app ready to guide you smoothly through your journey.
4. Check Parking Options: Popular attractions often have limited parking, so it pays to research parking availability beforehand to avoid any hassle.
5. Keep an Eye on Fuel: Fill up your tank before you set off and monitor your fuel levels closely, especially when exploring more remote spots.
6. Be Weather-Savvy: If the skies open up, switch gears and visit indoor gems like the National Museum of Natural Science or the Illusion Museum to keep your trip on track.

Renting a car in Taichung in 2025 is your ticket to effortlessly exploring the city’s stunning mountain and coastal attractions. Imagine soaking in the tranquil forest vibes of Dakeng, wandering through the exotic New She Castle, uncovering the rich history of the “Five Treasures of the Coast,” and catching breathtaking sunsets at Gaomei Wetlands—all in a single day. This “one-day tour” promises a perfect blend of nature, culture, and unforgettable memories. So why wait? Start planning your self-driving adventure in Taichung and dive deep into the beauty of mountains and seas!