8 Beautiful Waterfalls in Thailand in September

8 Beautiful Waterfalls in Thailand to Visit During the Rainy Season (September)

September is one of the best times to visit waterfalls in Thailand. The rain fills them up, making the flow stronger, the scenery greener, and the overall atmosphere more refreshing. However, always check weather conditions and park announcements before traveling, as some areas may be temporarily closed for safety.

Northern Thailand

1. Thi Lo Su Waterfall – Tak

Thi Lo Su is one of the largest and most spectacular waterfalls in Thailand. In September, the water flow is at its peak, creating a powerful and impressive scene surrounded by untouched nature.

Location: Umphang Wildlife Sanctuary, Umphang District, Tak Province

How to get there: Travel to Umphang (famous for its 1,200+ curves road), then continue by 4WD vehicle and short trekking. Suitable for adventurous travelers.

Entrance fee: National park fee applies, plus additional cost for local transport or guides

Facilities: Camping area available, basic toilets, limited food options (bring your own supplies)

2. Mae Ya Waterfall – Chiang Mai

Mae Ya Waterfall is a wide and powerful single-tier waterfall in Doi Inthanon National Park. During September, the water spreads beautifully across the cliff, making it perfect for photography without requiring long hikes.

Location: Doi Inthanon National Park, Chom Thong District, Chiang Mai

How to get there: About 1.5–2 hours drive from Chiang Mai city, easy road access, short walk from parking

Entrance fee: National park fee required

Facilities: Parking, restrooms, small restaurants nearby; camping available in other park zones

Northeastern Thailand (Isan)

3. Saeng Chan Waterfall (Waterfall Through a Hole) – Ubon Ratchathani

This unique waterfall flows through a natural rock hole, creating a beautiful stream of water. When sunlight hits at the right angle, it creates a stunning visual effect. September offers a good water level for viewing.

Location: Khong Chiam District, Ubon Ratchathani

How to get there: Drive to the parking area and walk a short distance to the viewpoint

Entrance fee: Free (may vary, check locally)

Facilities: Limited; local food stalls outside the area, no official camping site

4. Soi Sawan Waterfall – Ubon Ratchathani

Located in Pha Taem National Park, this twin-stream waterfall flows down a cliff, especially beautiful during the rainy season. The area is quieter compared to other popular spots.

Location: Pha Taem National Park, Khong Chiam District, Ubon Ratchathani

How to get there: Drive into the park, then walk a short distance to the waterfall

Entrance fee: National park fee required

Facilities: Restrooms, small shops, and designated camping areas inside the park

Central Thailand

5. Erawan Waterfall – Kanchanaburi

Erawan Waterfall is one of the most famous waterfalls in Thailand, with seven tiers and emerald green pools. In September, the water is abundant and still clear in many levels, making it ideal for both sightseeing and swimming.

Location: Erawan National Park, Si Sawat District, Kanchanaburi

How to get there: Around 1–1.5 hours from Kanchanaburi city, accessible by car or local bus

Entrance fee: National park fee required

Facilities: Restaurants, restrooms, parking, accommodation, and camping area (not directly at waterfall levels)

Eastern Thailand

6. Phlio Waterfall – Chanthaburi

Phlio Waterfall is known for its clear water, large number of fish, and relaxing atmosphere. It’s easy to access and great for a casual trip. In September, the water volume increases, making it even more refreshing.

Location: Namtok Phlio National Park, Laem Sing District, Chanthaburi

How to get there: 20–30 minutes drive from Chanthaburi city, short walk from parking area

Entrance fee: National park fee required

Facilities: Restaurants, shops, restrooms, parking; no prominent camping near waterfall

Southern Thailand

7. Ton Nga Chang Waterfall – Songkhla

This seven-tier waterfall offers a natural and less crowded experience. During September, the forest is lush and the water flow is strong, making it ideal for nature lovers.

Location: Ton Nga Chang Wildlife Sanctuary, Hat Yai District, Songkhla

How to get there: About 30–40 minutes from Hat Yai city, then walk to each level

Entrance fee: Conservation fee may apply

Facilities: Restrooms, parking, small restaurants near entrance; camping availability depends on park regulations

8. Ngao Waterfall – Ranong

Ngao Waterfall is a tall and iconic waterfall visible from afar. During the rainy season, the water stream becomes more dramatic, flowing down a high cliff surrounded by dense forest.

Location: Namtok Ngao National Park, Mueang Ranong District, Ranong

How to get there: About 20–30 minutes from Ranong city, easy access with short walk to viewpoint

Entrance fee: National park fee required

Facilities: Visitor center, restrooms, parking, picnic areas, and small shops near entrance; check with park for camping options

Summary

September is one of the best months to explore waterfalls in Thailand thanks to the high water levels and lush scenery. However, always prioritize safety by checking weather forecasts, possible flash floods, and park announcements before your trip.

If you prefer easy access, consider Erawan, Phlio, or Mae Ya Waterfall. For a more adventurous and dramatic experience, Thi Lo Su, Ton Nga Chang, and Ngao Waterfall are excellent choices.