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The Sicao Green Tunnel in Tainan, Taiwan, is a breathtaking natural attraction that has earned the nickname “Taiwan’s Mini Amazon River.” Located within Taijiang National Park, this serene waterway is lined with dense mangrove forests, creating a lush green canopy that forms a tunnel-like passage. Whether you’re an eco-tourism enthusiast, a photographer, or simply seeking a tranquil escape into nature, the Sicao Green Tunnel offers an unforgettable experience.
History of Sicao Green Tunnel
The Sicao Green Tunnel was originally a drainage channel constructed during the Japanese colonial era. Over time, the banks of this waterway became densely populated with native mangrove species, transforming the area into an ecological treasure. In 2009, it was incorporated into Taijiang National Park to preserve its unique biodiversity and natural beauty.
Today, the tunnel serves as a popular eco-tourism destination where visitors can explore the mangroves via bamboo rafts. The site also plays an essential role in educating the public about mangrove ecosystems and their importance in coastal protection and biodiversity conservation.

Attractions at Sicao Green Tunnel
Mangrove Forests: The tunnel is flanked by four species of mangroves: red mangrove, Kandelia, white-flowered black mangrove, and grey mangrove. These trees form a natural canopy over the waterway.
Wildlife Spotting: Keep an eye out for fiddler crabs, mudskippers, egrets, and black-crowned night herons as you glide through the tunnel.
Bamboo Raft Tours: The main attraction is the guided bamboo raft ride through the 800-meter-long tunnel. Professional guides provide fascinating insights into the local ecology and history.
Sperm Whale Exhibition Hall: Located near the dock, this small museum features specimens of sperm whales and various crab species. It’s an excellent educational stop for families.
Sicao Dazhong Temple: Situated near the entrance to the green tunnel, this historic temple adds a cultural element to your visit.
Things to Do at Sicao Green Tunnel
Take a Bamboo Raft Tour: Glide through the tranquil green tunnel while learning about mangroves and their inhabitants from knowledgeable guides.
Birdwatching: Bring binoculars to spot migratory birds like black-faced spoonbills.
Photography: Capture stunning shots of the lush mangroves and their reflections on the water.
Visit Nearby Museums: Explore the Sperm Whale Exhibition Hall to deepen your understanding of local marine life.
Relax at Sunset Viewing Platforms: Unwind at nearby platforms offering spectacular views of sunsets over Taijiang National Park.


Sicao Green Tunnel – Entry Eligibility and Open Timings
The site operates daily from 8:30 AM to 5:00 PM, with bamboo raft tours running throughout these hours. It’s recommended to arrive early to avoid long queues during peak times.
How Long to Spend at Sicao Green Tunnel
Visitors typically spend around 1 to 2 hours exploring the Sicao Green Tunnel, including the bamboo raft ride and nearby attractions like the museum and temple.
How to Get There
- By Bus: From Tainan Train Station, take bus number 2, 99, or other local routes heading toward Annan District. Get off at Dazhong Temple Station (大眾廟站), which is within walking distance of the green tunnel.
- By Train: Arrive at Tainan Train Station via Taiwan Railways or High-Speed Rail (nearest station is Tainan HSR). From there, take a bus or taxi to Annan District.
- By Taxi: A taxi ride from Tainan Train Station takes approximately 20–30 minutes.
- By Car: Drive via National Highway No. 1 or No. 3 and exit at Yongkang Interchange or Rende Interchange. Parking facilities are available near Dazhong Temple.
- By Bicycle: Cycling enthusiasts can follow designated bike paths leading to Taijiang National Park and Sicao Green Tunnel.
Eateries Nearby Sicao Green Tunnel
After your visit to Sicao Green Tunnel, satisfy your appetite at these nearby eateries:
Tongji Anping Bean Jelly (2.9 km): Refresh yourself with traditional Taiwanese desserts like bean jelly.
Chou’s Shrimp Rolls (4.7 km): Enjoy crispy shrimp rolls—a local specialty.
Sen Maw Rice Food (7.3 km): Try authentic Taiwanese rice dishes in a cozy setting.
Yi Feng Wintermelon Tea (7.4 km): Cool down with refreshing winter melon tea.
A-Sia Restaurant (7.6 km): Indulge in traditional Taiwanese seafood dishes.
Tu Hsiao Yueh Tan-Tsai Noodles (7.7 km): A historic eatery serving flavorful danzai noodles.
Other Attractions Nearby Sicao Green Tunnel
Taijiang National Park: Explore wetlands and learn about Taiwan’s coastal ecosystems.
Anping Old Street: A bustling area filled with shops selling souvenirs and street food.
Anping Fort (Fort Zeelandia): Discover Taiwan’s colonial history at this historic fort.
Eternal Golden Castle: Visit this Qing Dynasty fortification for panoramic views of Tainan’s coastline.
Shennong Street: A charming old street featuring traditional architecture and boutique shops.

Tucked away in the scenic region of Tainan, Taiwan, the Sicao Green Tunnel is a hidden gem that offers visitors a peaceful escape into nature. This lush, mangrove-lined waterway is often referred to as the “Amazon of Taiwan” for its unique canopy of greenery that forms a natural tunnel over the water. Taking a boat ride through the Sicao Green Tunnel allows you to experience the calm and beauty of this rare ecological zone, where the reflections of the mangrove trees on the water create a mesmerizing mirror-like effect.
Rich in biodiversity, the Sicao Green Tunnel is home to a variety of plants, birds, crabs, and other wildlife, making it a favorite spot for eco-tourism and nature lovers. Whether you’re capturing stunning photos, learning about the wetland ecosystem, or simply enjoying a peaceful ride, this tranquil waterway offers a refreshing break from the city. A visit to the Sicao Green Tunnel is a serene and unforgettable experience for those looking to explore one of Tainan’s most enchanting natural wonders.


