Tan Rua Waterfall
Tucked into the hills near Mae Nam on Koh Samui's quieter northern coast, Tan Rua Waterfall draws visitors looking to trade the island's busier beach strips for a more natural setting. Surrounded by dense jungle vegetation, the waterfall offers cascading pools suitable for swimming and cooling off, along with natural trails that make for a straightforward and rewarding exploration on foot. The atmosphere here is noticeably more peaceful than Koh Samui's commercial attractions, attracting travellers who prefer outdoor scenery over resort amenities. The surrounding terrain is well suited to light hiking, and the lush greenery creates a pleasant environment throughout the warmer months. The site carries a solid reputation among visitors and serves as a genuine highlight for those spending time on the island's northern side. The waterfall is accessible throughout the day and open every day of the week. Water flow is significantly better during or shortly after the wet season, which runs roughly from May to November, so visits during this period offer the most rewarding experience. In drier months, flow can reduce considerably, so it is worth checking conditions locally before making the trip. Sturdy footwear is recommended for the natural paths, and visitors should bring swimwear, a towel, sun protection, and plenty of drinking water. No website is currently available, so directions are best confirmed through a local map application using the Mae Nam area address.
Experience hints
Pair your visit. After Tan Rua Waterfall, round out your day in Koh Samui with contrasting stops nearby.
Location Info
GXQR+2C5, Mae Nam, Ko Samui District, Surat Thani 84320, ThailandTips for Visiting Activities & Tours
Vet Elephant Sanctuaries
Only visit sanctuaries that prohibit riding, use no chains or bullhooks, and let elephants roam freely. Elephant Nature Park in Chiang Mai set the standard. If a place offers painting shows or circus tricks, walk away.
Book Through Klook or GetYourGuide
These platforms offer instant confirmation, free cancellation on most activities, and prices that are often lower than walk-up rates. Compare with local agencies for multi-day trips where negotiation might save more.
Do Outdoor Activities in the Morning
Heat and humidity peak from noon to 3 PM. Schedule jungle treks, cycling tours, and outdoor cooking classes for early morning. Water activities are more flexible since you're in and out of the sea.
Also Popular in Koh Samui
Ko Pha Ngan
White-sand beaches & coconut trees on island known for its monthly Full Moon Party celebrations.
Ko Tao
Island offering scenic white sand beaches, coral reefs & scuba diving, with numerous resorts & bars.
Wat Phra Yai
Massive, circa-1972 gilded Buddha statue at the colorful Phra Yai temple complex.
Central Samui
Koh Samui's largest mall blends indoor and open-air shopping with local markets, dining, and family amenities.
Similar Activities & Tours Across Thailand
JK Thai Inter Language School (ED visa)
Pattaya language school offering Thai courses and ED visa support, open daily 9am–8pm in Pratumnak.
Safari World
Zoo & entertainment park featuring safari rides, marine attractions, live feedings & stunt shows.

Lumphini Park
Central urban park featuring manicured lawns, playgrounds & an artificial lake with boat rentals.

SEA LIFE Bangkok Ocean World
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Location Info
Visitor Information
Best time to visit
January – August
Avoid: October – December (Gulf Coast monsoon)
Rainy season
October – December
Avg. temperature
24°C – 32°C(75°F – 90°F)
Crowds
Peak: July – August & December
Getting there
Koh Samui Airport (USM) has direct flights from Bangkok and regional hubs (Bangkok Airways monopoly). Ferry from Surat Thani takes ~1.5 hrs — a cheaper option.
Getting around
- •Songthaews (fixed routes around the ring road)
- •Motorbike or scooter rental
- •Taxis (metered or negotiate upfront)
- •Grab available in main areas