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Discover Koh Yao Yai

About Koh Yao Yai, Thailand

Koh Yao Yai is an island in Phang Nga Bay, situated between the popular tourist destinations of Phuket and Krabi in southern Thailand. It is part of the Phang Nga Province and is known for its serene beaches, lush mangroves, and traditional fishing villages. Although less developed than neighboring islands, it offers a peaceful retreat for travelers seeking a more authentic experience. Visitors can enjoy natural attractions, explore local culture, and experience the island's relaxed pace while planning their trip around the island's unique weather patterns and accessible transportation options.

Main Points of Interest in Koh Yao Yai
  • Loh Paret Beach: A tranquil beach ideal for swimming and sunbathing.
  • Khlong Hia Pier: A hub for boat tours exploring nearby islands.
  • Ao Sai Beach: Known for its scenic views and peaceful ambiance.
  • Mangrove Forests: Perfect for kayaking and observing local wildlife.
  • Local Villages: Experience traditional Thai life and culture through village tours.
Climate and Best Times to Visit Koh Yao Yai

Koh Yao Yai experiences a tropical climate with warm temperatures year-round, averaging 27-32°C (81-90°F). The best time to visit is from November to April, during the dry season, which offers sunny days and calm seas. May to October is the monsoon season, characterized by higher humidity and occasional heavy rainfall, which can affect travel plans.

Budget and Travel Costs in Koh Yao Yai

Koh Yao Yai is generally affordable, especially compared to more developed islands like Phuket. Prices are estimates and subject to change (approx. 37 THB to 1 USD).

  • Accommodation:
    • Budget Guesthouse: $20 - $50 USD (740 - 1,850 THB) per night.
    • Mid-range Resort: $60 - $120 USD (2,200 - 4,400 THB) per night.
  • Food & Drink:
    • Local Thai Meal: $3 - $6 USD (110 - 220 THB).
    • Seafood Dinner: $10 - $20 USD (370 - 740 THB).
  • Activities:
    • Kayaking Tour: $15 - $30 USD (550 - 1,100 THB).
    • Island Hopping Tour: $20 - $50 USD (740 - 1,850 THB).
Transportation To and From Koh Yao Yai

Reaching Koh Yao Yai involves a combination of air and sea travel.

  • Airports: The nearest major airports are Phuket International Airport (HKT) and Krabi International Airport (KBV).
  • Ferry Services: Regular ferries connect Koh Yao Yai to Phuket and Krabi, with departures from Bang Rong Pier in Phuket and Ao Nang Pier in Krabi.
  • Local Transport: Motorbikes and bicycles are common modes of transport for exploring the island.

Top Koh Yao Yai Routes by Transport Type

Bus from Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
4
12:30
12:30
17h30m
$40.15
1
1
14:30
14:30
1h30m
$27.00

Ferry from Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
42
06:00
17:00
1h56m
$8.92
  4.0
2
4
08:00
12:10
2h13m
$23.79
  5.0
1
4
09:00
15:00
1h15m
$29.74
  5.0
3
4
08:00
13:00
0h11m
$2.08
  4.4
1
12
09:00
15:30
1h16m
$10.41
  4.6
1
4
10:15
15:30
1h15m
$10.41
1
12
09:00
15:30
1h0m
$10.41
  4.8
1
2
09:00
11:00
6h30m
$29.74
  3.5

Van from Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
2
09:00
13:00
8h45m
$41.63
1
1
09:00
09:00
6h30m
$32.12
1
1
09:00
09:00
7h30m
$35.24
1
1
09:00
09:00
4h30m
$26.17

Bus to Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
5
18:45
18:50
19h30m
$43.12
1
1
06:30
06:30
1h45m
$27.00

Ferry to Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
38
08:30
17:00
1h30m
$9.22
  4.5
2
5
11:00
15:00
1h36m
$29.74
  4.5
1
10
09:00
16:00
1h40m
$10.41
  5.0
1
7
09:00
14:30
2h2m
$24.09
  5.0
2
3
15:30
16:15
0h11m
$5.35
  5.0
4
7
09:15
15:00
1h15m
$10.41
  3.0
1
12
08:30
16:00
1h0m
$10.41
  4.7

Van to Koh Yao Yai

DestinationOperatorsOffersFirst DepartureLast DepartureDurationMin PriceRating
1
4
07:00
13:30
5h30m
$25.28
  4.2
1
19
07:00
16:00
2h0m
$17.84
  4.5
1
6
08:30
14:30
3h30m
$31.22
  5.0
1
8
06:45
12:45
5h10m
$27.24
  5.0
2
5
11:00
15:00
0h48m
$19.33
  5.0
1
2
13:00
15:00
1h45m
$19.89
  5.0

Popular Questions

Can you drink tap water Koh Yao Yai?

Tap water on Koh Yao Yai is not considered safe for drinking. It is recommended to use bottled water for drinking and cooking purposes. Bottled water is widely available at convenience stores and supermarkets across the island. When it comes to swimming, the beaches around Koh Yao Yai generally have clean water suitable for swimming. However, it's a good idea to check for any local advisories or notices about water quality, especially after heavy rains, which can sometimes affect cleanliness temporarily.

How long would it take to explore all of Koh Yao Yai?

Exploring Koh Yao Yai typically requires 2 to 3 days to fully appreciate its natural beauty and local culture. Renting a scooter (around 300-400 THB per day, $9-$12) is a convenient way to travel around the island, as public transportation is limited. This allows you to visit key attractions such as Loh Paret Beach, the viewpoints, local villages, and rubber plantations.

Accommodation ranges from budget guesthouses (starting at 500 THB per night, $15) to luxury resorts. Dining options include local eateries serving Thai cuisine and seafood, with meals costing around 100-300 THB ($3-$9).

Tap water is not safe to drink; bottled water is recommended. The island's beaches are generally clean and suitable for swimming, but it's always good to check local conditions, especially after heavy rains. With its laid-back atmosphere, Koh Yao Yai is ideal for exploring at a relaxed pace.

Is Koh Yao Yai overcrowded?

Koh Yao Yai is known for its relatively tranquil atmosphere compared to more tourist-heavy Thai islands like Phuket or Koh Phi Phi. It generally does not experience the same level of overcrowding, making it an appealing choice for travelers seeking a more relaxed environment. The island offers a peaceful setting with limited nightlife, focusing instead on natural beauty and local culture.

Visitors can explore quiet beaches, visit rubber plantations, or engage in activities like kayaking and cycling. Accommodation options range from budget bungalows to more upscale resorts, but the overall development remains lower key.

For transportation, ferries and speedboats connect Koh Yao Yai with nearby islands and the mainland, typically departing from Phuket or Krabi. It's advisable to book accommodations and transport in advance, especially during peak tourist seasons, to ensure availability without encountering crowds.

What is the least tourist month in Koh Yao Yai?

The least touristy month in Koh Yao Yai is typically September. This period falls during the rainy season in Thailand, which spans from May to October. Rainfall is generally at its peak in September, leading to fewer visitors. During this time, accommodations and some local services might offer lower rates, but it's important to note that some activities, especially those related to the beach or sea, may be limited or unavailable due to weather conditions. If planning a visit during this month, be prepared for rain and consider indoor activities or cultural experiences. Always check the weather forecast and availability of services in advance.

How important is tourism in Koh Yao Yai?

Tourism plays a significant role in the economy of Koh Yao Yai, contributing to local livelihoods and business growth. The island attracts visitors seeking a quieter alternative to nearby Phuket, offering pristine beaches, local culture, and eco-friendly activities. Accommodations range from budget bungalows to luxury resorts, catering to various traveler preferences.

Local businesses, such as restaurants and tour operators, benefit from the influx of tourists. Popular activities include kayaking, snorkeling, and exploring traditional fishing villages. To support sustainable tourism, many businesses emphasize eco-friendly practices and tours that respect the local environment.

Transportation to the island is primarily via ferry from Phuket or Krabi, with costs typically around 300-500 THB ($8-$14). Visitors are encouraged to respect local customs, such as dressing modestly and observing Muslim cultural practices, as the island has a predominantly Muslim population.