10. Donsol, Philippines
Highlights: Known for its eco-tourism initiatives, Donsol is a haven for whale sharks (butanding). Visitors can embark on boat tours to spot these gentle giants in their natural habitat. Beyond whale shark interactions, Donsol offers kayaking through mangrove forests, exploring nearby waterfalls, and relaxing on quiet beaches.
9. Nusa Lembongan, Indonesia
Highlights: Off the southeast coast of Bali, Nusa Lembongan offers a peaceful alternative to Bali’s bustling tourist scene. The island boasts secluded beaches, crystal-clear waters ideal for diving and snorkeling, and a relaxed atmosphere perfect for yoga retreats and beachfront dining.
8. Langkawi, Malaysia
Highlights: Langkawi, an archipelago of 99 islands, is known for its pristine beaches, dense rainforests, and luxury resorts. While the main island is popular, exploring lesser-known spots like Pulau Tuba and Pulau Dayang Bunting offers quieter retreats with opportunities for snorkeling, island hopping, and exploring mangrove forests.
7. Kampot, Cambodia
Highlights: Kampot, a charming riverside town near the Gulf of Thailand, offers a serene escape with a laid-back atmosphere. While not directly coastal, nearby Kep and its surrounding islands feature beautiful beaches, seafood markets, and opportunities for crab fishing. Kampot is also known for its pepper plantations, river cruises, and colonial architecture.
6. Mui Ne, Vietnam
Highlights: Mui Ne is a coastal town renowned for its unique landscapes of red and white sand dunes, fishing villages, and picturesque beaches. It’s a haven for wind and kite surfers due to its consistent wind conditions. Visitors can explore nearby attractions like the Fairy Stream and experience authentic Vietnamese culture in local fishing communities.
5. Bantayan Island, Philippines
Highlights: Located in the Visayan Sea, Bantayan Island is renowned for its powdery white-sand beaches, crystal-clear waters, and relaxed island vibe. Less developed than popular destinations like Boracay, Bantayan offers tranquility and opportunities for snorkeling, kite surfing, and island hopping to nearby islets.
4. Koh Lanta, Thailand
Highlights: Koh Lanta, a group of islands in southern Thailand, is known for its serene beaches, clear waters, and laid-back atmosphere. Unlike bustling Phuket or Koh Phi Phi, Koh Lanta offers pristine beaches, lush mangrove forests, and opportunities for diving, snorkeling, and exploring marine life. The island also boasts a vibrant local culture and delicious seafood cuisine.
3. Banda Islands, Indonesia
Highlights: Part of the Maluku archipelago in eastern Indonesia, the Banda Islands are a hidden paradise with a rich history. Known for their spice trade heritage, these islands boast secluded beaches, colorful coral reefs, and excellent diving and snorkeling spots. Visitors can explore historic forts, hike through lush forests, and experience authentic local culture.
2. Con Dao Islands, Vietnam
Highlights: The Con Dao Islands, an archipelago off the southern coast of Vietnam, are known for their rugged coastline, crystal-clear waters, and untouched landscapes. The islands offer opportunities for snorkeling, diving, and exploring pristine beaches. Historical sites like the Con Dao Prison provide insights into Vietnam’s history.
1. Koh Rong Samloem, Cambodia
Highlights: Located off the coast of Sihanoukville, Koh Rong Samloem is known for its pristine white-sand beaches, clear turquoise waters, and lush tropical forests. Unlike its more developed neighbor, Koh Rong, Koh Rong Samloem offers a quieter and more laid-back atmosphere, making it ideal for relaxation and snorkeling amidst vibrant coral reefs.
These top 10 underrated coastal destinations in Southeast Asia offer travelers a chance to discover unspoiled natural beauty, vibrant local cultures, and unique experiences away from more popular tourist spots.