Planning a day out at the Similan Islands from Khao Lak offers a fantastic chance to explore Thailand’s famed marine paradise. While we haven’t done this trip ourselves, the detailed reviews and itinerary paint a clear picture of what you can expect—highlighting vibrant coral reefs, pristine beaches, and a well-organized day of adventure.
What we love about this tour? First, the guided snorkeling experiences promise close encounters with colorful marine life, including sea turtles. Second, stunning vistas like sailboat rocks and Donald Duck Bay are picture-perfect, making for great photo opportunities. Third, the local Thai lunch served on the island helps you refuel without breaking your budget.
A possible drawback to keep in mind? The day does involve several hours of travel—about 90 minutes each way—and some reviews mention that the trip can get crowded or affected by weather conditions. Still, if you’re after a full day immersed in nature, this tour is ideal. It’s best suited for travelers who enjoy snorkeling, scenic landscapes, and are okay with a busy, organized schedule.
- Key Points
- An In-Depth Look at the Tour Experience
- Donald Duck Bay and Sailboat Rocks
- Snorkeling at Island 9
- Lunch on Koh Miang
- Snorkeling at Koh Payu
- The Return and Reflection
- Practical Details and Considerations
- Who Is This Tour Best For?
- Final Thoughts
- FAQ
- More Tour Reviews in Khao Lak
- Still browsing? Here are more Khao Lak experiences we've covered recently
Key Points

- Incredible snorkeling spots with vibrant coral reefs and marine life
- Beautiful beaches perfect for relaxing or taking photos
- Knowledgeable guides enhance the experience with local insights
- Hearty Thai lunch on the island offers good value and flavor
- Crowded conditions may affect the serenity or snorkeling quality
- All levels of swimmers can enjoy, but seasickness and weather are considerations
An In-Depth Look at the Tour Experience

The journey begins with a hotel pickup in Khao Lak, followed by a 30-minute van ride to Thap Lamu Pier. Here, you’ll register, enjoy a simple breakfast, and get a safety briefing from your guide. This initial part is relatively relaxed, allowing you to settle into the day ahead.
From the pier, you’ll board a speedboat for the 1.5-hour ride to the islands. Expect to see the expansive sky and sea, which makes this a scenic start even before reaching your snorkeling destinations. The boat’s size can vary, but reviews suggest it tends to get crowded—so if you’re seeking peace and quiet, be prepared for some hustle.
Into underwater exploring? These other snorkeling spots in Khao Lak might work for you
Donald Duck Bay and Sailboat Rocks
Your first stop is Donald Duck Bay or Khoe Bay, marked by giant, oddly shaped rocks that look like they belong in a fantasy film. This spot is perfect for photos and soaking in the scenery. Visitors often remark on the striking landscape that surrounds the beach, with some noting the rock formations are as impressive as they are unusual. Expect about 80 minutes here for photos, light walks, and a chance to dip your toes in the water.
Snorkeling at Island 9
Next, the highlight for many is the snorkeling session at Island 9. Here, you’ll explore the coral reefs teeming with marine life like fish, sea turtles, and vibrant corals. Reviewers mention that the reefs are spectacular despite some bleaching in recent years, which is common worldwide. The water clarity can vary with weather, but generally, it’s a worthwhile underwater adventure. Expect approximately 35 minutes in the water—enough time to see a good variety of marine creatures.
Lunch on Koh Miang
Midday, you’ll stop at Koh Miang (Island 4) for a Thai buffet lunch. This is a chance to refuel after the morning’s activities. Several reviewers have praised the quality of the food, describing it as delicious, with some calling it “more than just a snack”—a real highlight for those who enjoy genuine Thai flavors. This meal is included in the price, making it good value considering the remote location.
After lunch, there’s optional time to relax on Princess Beach or explore the island’s trails. Notably, some reviews mention the crowd levels here—many travelers flock to the same spots, which can diminish the sense of serenity.
More Great Tours NearbySnorkeling at Koh Payu
The tour then moves to Koh Payu (Island 7), known for calm waters and rich marine life. The second snorkeling stop is often quieter and offers another chance to see sea turtles, tropical fish, and corals. The roughly 35-minute session is usually enough for a second round of underwater exploration, especially since the water is calmer.
Here are more experiences we've reviewed in Khao Lak
- From Khao Lak: Day Trip to Khao Sok With Elephant Camp Visit
- From Khao Lak: Phi Phi, Maya Bay, and Khai Islands Day Trip
- Khao Laks Little Amazon: Canoe, Trek & Waterfall Day Trip
- From Khao Lak: Bamboo & Phi Phi Islands, & Maya Bay Day Trip
- From Khao Lak: Similan Islands Day Trip by Luxury Catamaran
- Khao Lak: Phi Phi & Bamboo Island Day Trip by Speedboat
The Return and Reflection

After a full day, the boat heads back to Thap Lamu Pier, arriving in about 1.5 hours. A brief stop at the pier offers coffee, tea, and local snacks—a welcome break after the busy day. The trip wraps up with a van ride back to your Khao Lak hotel, usually arriving late afternoon or early evening.
Practical Details and Considerations

Transportation & Timing: The trip includes pickup and drop-off, which adds convenience. The total duration is about 9 hours, so be prepared for a long day—this means packing light, comfortable clothes, and gear like swimwear, sunscreen, and a hat.
Group Size & Guides: Guided in English, with knowledgeable guides leading the way. While reviews praise the guides’ friendliness and local insights, some mention that the large crowds can make it feel rushed or crowded, especially at popular spots.
Cost & Value: The price includes transfers, breakfast, lunch, park fees (500 THB per adult, paid at the pier), and snorkel gear. Considering the transportation, meals, and the chance to see iconic spots, many travelers find it good value—but expect a busy experience rather than a secluded retreat.
Weather & Conditions: Be aware that bad weather can impact the trip—some reviews recount days of rain, choppy seas, and poor visibility. Seasickness is also a concern for sensitive travelers, so packing medication might be wise.
Environmental Impact: The tour emphasizes biodegradable sunscreen and responsible behavior, which is commendable given the fragile marine ecosystems.
Who Is This Tour Best For?

This trip is ideal for travelers who want to see multiple islands in a day without fussing over logistics. It suits snorkelers of all levels interested in exploring coral reefs and spotting sea turtles. If you’re seeking stunning landscapes for photography or simply want a taste of Thailand’s marine beauty, this tour has plenty to offer.
However, if you’re a seasick prone or prefer a quiet, less crowded environment, you might find the experience overwhelming. The busy nature of the trip means it’s more suited for adventurous travelers comfortable with a packed schedule and a lively group setting.
Final Thoughts
The Similan Islands day trip from Khao Lak offers a solid balance of scenic beauty, marine exploration, and local cuisine. While it involves some long travel and bustling spots, it delivers impressive vistas, a variety of snorkeling sites, and a chance to relax on powdery beaches—all in a single day.
For those who relish natural landscapes, vibrant underwater worlds, and a taste of Thailand’s island hospitality, this trip provides good value and memorable moments. Just remember to pack light, be prepared for crowds, and stay flexible in case weather conditions shift your plans.
FAQ

Is transportation included? Yes, the tour offers pickup and drop-off from Khao Lak hotels, with transfers via van and speedboat.
How long is the boat ride? The boat journey to the islands lasts about 90 minutes, giving you a scenic start to your day.
Do I need to be a strong swimmer? No, but basic swimming ability is recommended. Snorkel gear is provided, and the tour is suitable for all swimming levels.
What should I bring? Pack sunglasses, a hat, swimwear, a towel, camera, sunscreen (preferably biodegradable), and comfortable clothing.
Are there any restrictions? This tour is not suitable for pregnant women, people with back problems, non-swimmers, or those prone to seasickness.
How much are the park fees? The national park fee is 500 THB per adult and 300 THB per child, payable upon arrival at the pier.
To sum it up, this trip offers a well-rounded day of exploring Thailand’s iconic marine environment, perfect for travelers eager to snorkel, photograph stunning landscapes, and indulge in authentic Thai cuisine. While it’s lively and busy, for many, the experience’s visual and underwater rewards make it a worthwhile adventure.
You can check availability for your dates here:More Tour Reviews in Khao Lak
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