1 Khao Sok National Park – Thailand
What it is:
Khao Sok National Park is a lush, biodiverse haven located in southern Thailand. It’s known for its ancient rainforest, limestone mountains, and Cheow Lan Lake, a shimmering emerald-green lake surrounded by towering cliffs.
Why it’s underrated:
Although Khao Sok is a top destination for nature lovers, it’s often overshadowed by more famous Thai attractions like Chiang Mai or Phuket. Yet, it offers one of the most pristine rainforests in the world, home to a variety of rare species, including the elusive Malayan tiger and a wide range of bird species. The lake, dotted with floating bungalows, provides a tranquil escape from the hustle and bustle of Thailand’s more touristy spots.
What to do:
Explore the park by hiking, take a boat tour on Cheow Lan Lake, or go wildlife spotting. Khao Sok is also home to one of the oldest rainforests in the world, offering some incredible trekking opportunities.
Where to visit it:
Khao Sok National Park is located in Surat Thani Province, southern Thailand. It is easily accessible from Phuket or Surat Thani city.
2 Komodo National Park – Indonesia
What it is:
Komodo National Park is a UNESCO World Heritage Site located in the heart of the Indonesian archipelago. It is famous for being home to the Komodo dragon, the world’s largest lizard, and features rugged islands, vibrant coral reefs, and clear turquoise waters.
Why it’s underrated:
While Komodo National Park is popular for its dragons, many visitors overlook the stunning landscapes and underwater ecosystems that make it a true paradise for divers and hikers alike. The park’s diverse environments, from volcanic hills to pristine beaches, make it an exciting destination for nature enthusiasts, but it remains less crowded compared to other Indonesian hotspots like Bali or Jakarta.
What to do:
Hike to the top of Padar Island for panoramic views, snorkel or dive in the world-class coral reefs, or visit the island’s famous Komodo dragons in their natural habitat.
Where to visit it:
Komodo National Park is located in East Nusa Tenggara Province, Indonesia, and is accessible by boat from Labuan Bajo on the island of Flores.
3 Cat Ba National Park – Vietnam
What it is:
Cat Ba National Park is located on Cat Ba Island in northern Vietnam, offering a mix of lush green forests, dramatic cliffs, and sandy beaches. It’s part of the larger Cat Ba Archipelago, which is known for its dramatic landscapes and rich biodiversity.
Why it’s underrated:
While Ha Long Bay is often the star of the region, Cat Ba remains relatively unknown, despite being home to lush forests, scenic viewpoints, and unique wildlife, including the endangered Cat Ba langur. The park also offers visitors a chance to explore secluded beaches and tranquil waters, without the heavy tourist crowds found in more famous spots.
What to do:
Hike through the park’s dense jungle, visit the beautiful beaches, and enjoy kayaking in the calm waters. Wildlife enthusiasts can also look for the endangered Cat Ba langur, a rare species of primate that calls the park home.
Where to visit it:
Cat Ba National Park is located on Cat Ba Island, accessible by ferry from Hai Phong or Hanoi.
4 Gunung Mulu National Park – Malaysia
What it is:
Gunung Mulu National Park is a UNESCO World Heritage Site in Malaysian Borneo, known for its stunning limestone karst formations, vast cave systems, and unique biodiversity. The park is a paradise for spelunkers, wildlife watchers, and nature lovers alike.
Why it’s underrated:
While Borneo is famous for its rainforests and wildlife, Gunung Mulu often gets overshadowed by other parks in the region. However, it’s one of the most ecologically diverse parks in Southeast Asia, boasting incredible cave systems, including the world’s largest cave chamber (Sarawak Chamber), and a rich diversity of flora and fauna.
What to do:
Explore the famous Mulu Caves, including the Deer Cave and Clearwater Cave, or hike up Gunung Mulu, the park’s highest peak. You can also explore the park’s rainforests and admire the fascinating wildlife.
Where to visit it:
Gunung Mulu National Park is located in Sarawak, Malaysian Borneo, and can be accessed by flight from Miri or Kuching.
5 Phong Nha-Kẻ Bàng National Park – Vietnam
What it is:
Phong Nha-Kẻ Bàng National Park, located in central Vietnam, is known for its vast caves, including the world’s largest cave, Son Doong. The park is home to stunning limestone mountains, dense jungles, and picturesque rivers.
Why it’s underrated:
Despite its incredible cave systems, Phong Nha-Kẻ Bàng remains relatively under the radar compared to other famous attractions in Vietnam. The park offers an amazing range of outdoor adventures, including caving, hiking, and exploring remote valleys, yet it doesn’t draw the same crowds as Ha Long Bay or Hanoi.
What to do:
Explore the remarkable caves, such as Paradise Cave and Phong Nha Cave, or hike through the lush jungles. For the adventurous, the park offers tours into the massive Son Doong Cave, an otherworldly experience.
Where to visit it:
Phong Nha-Kẻ Bàng National Park is located in Quảng Bình Province, Vietnam, and can be accessed by car or bus from Dong Hoi.
Discover Southeast Asia’s Hidden Natural Treasures
Southeast Asia is brimming with national parks that remain hidden from the typical tourist trail, offering some of the most incredible landscapes and wildlife on the planet. From the ancient rainforests of Khao Sok to the crystal-clear waters of Komodo and the vast cave systems of Gunung Mulu, these parks provide unparalleled opportunities to experience the raw beauty of nature. Whether you’re an adventurer, wildlife enthusiast, or simply someone seeking serenity, these underrated parks are sure to leave you in awe.
For those looking to escape the crowds and venture into pristine, unspoiled environments, these five national parks are the perfect destinations to explore. So, pack your bags, lace up your hiking boots, and get ready to uncover the hidden gems of Southeast Asia.
