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Similan Islands Marine National Park wilderness guide
Marine National Park · Thailand

Similan Islands Marine National Park

The Similan Islands Marine National Park is renowned for its clear waters, vibrant coral reefs, and rich marine biodiversity, making it a must-visit destination for divers and snorkelers.

Marine National Park34,3751+ Trails

Designation

Marine National Park

Total Wilderness Area

34,375

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Similan Islands Marine National Park

The Similan Islands Marine National Park is renowned for its clear waters, vibrant coral reefs, and rich marine biodiversity, making it a must-visit destination for divers and snorkelers.

Wilderness Landscape & Natural Heritage

Similan Islands Marine National Park, established in 1982, is located in the Andaman Sea, off the coast of Phang Nga Province in southern Thailand. Consisting of 11 islands, the park covers an area of approximately 140 square kilometers. It is famed for its underwater beauty, with coral reefs that house a diverse array of marine life, including tropical fish, sea turtles, and manta rays. The islands' white sand beaches and lush interiors attract nature lovers and beachgoers alike. The park's intriguing history includes its use by the Royal Thai Navy for training. Today, it is a top-rated destination for scuba diving, snorkeling, and wildlife observation. Visitors can explore the dramatic rock formations, enjoy the pristine beaches, and participate in marine conservation activities.

Adventure Destinations

Notable Destinations Near Similan Islands Marine National Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 30 miles.

Similan Islands - A Tropical Paradise★ 8.9⌖ 1 miScuba Diving
Similan Islands

Similan Islands - A Tropical Paradise

Experience the Similan Islands, an acclaimed diving and snorkeling destination in Thailand, known for its vibrant marine life and stunning landscapes. Ideal for adventure seekers, this location offers prime diving from November to April. Accessible by boat only.

Scuba DivingView Details→
Serenity by the Shore: Mai Khao Beach★ 8.5⌖ 57 miRelaxation
Mai Khao Beach

Serenity by the Shore: Mai Khao Beach

Explore Mai Khao Beach located in Sirinat National Park, Phuket. There are opportunities for sea turtle watching, hiking, and picnicking. Best visited between November and April, this serene beach offers wildlife sightings and peaceful relaxation.

RelaxationView Details→
Paradise Shores: Ko Surin Nuea★ 8.7⌖ 58 miSnorkeling
Ko Surin Nuea

Paradise Shores: Ko Surin Nuea

Visit Ko Surin Nuea near Kuraburi, Phang Nga, accessible only by boat. Discover vibrant marine life through snorkeling, and explore the rich culture of the Moken people. Best visited November to April.

SnorkelingView Details→
Unwind in Trisara, Phuket's Paradise⌖ 61 miSnorkeling
Trisara

Unwind in Trisara, Phuket's Paradise

Trisara in Phuket offers luxury and tranquility with activities like snorkeling, diving, and jungle trekking. Best visited from November to April for calm seas. Expect low crowds year-round with stunning sunset views.

SnorkelingView Details→
Sunshine and Serenity at Laguna Beach★ 8.5⌖ 63 miSnorkeling
Laguna Beach

Sunshine and Serenity at Laguna Beach

Explore the serene Laguna Beach in Phuket's Thalang District. Known for snorkeling and kayaking, the clear waters and low crowds make it ideal for relaxation and adventure. Best visited from November to April, this destination is perfect for adventure seekers.

SnorkelingView Details→

Key Wilderness Highlights

✦ Richelieu Rock for vibrant marine life✦ Boulder-strewn beaches on Island No.8✦ Donald Duck Bay's iconic rock formations and beautiful sands✦ Diving and snorkeling among coral gardens and sea turtles
Wilderness Recreation

Outdoor Adventures in Similan Islands Marine National Park

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Similan Islands Marine National Park
Park Recreation

Camping

Available in Similan Islands Marine National Park
Park Recreation

Wildlife Viewing

Available in Similan Islands Marine National Park
Park Recreation

Photography

Available in Similan Islands Marine National Park
Park Recreation

Scuba Diving

Available in Similan Islands Marine National Park
Park Recreation

Snorkeling

Available in Similan Islands Marine National Park
Park Recreation

Beach Exploration

Available in Similan Islands Marine National Park
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Similan Islands Marine National Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Entry requires a marine park fee and a permit, usually included in tour packages.

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Wilderness Stays

Camping & Overnight Stays in Similan Islands Marine National Park

Frontcountry developed campgrounds, backcountry wilderness permit guidelines, and starry-night camping advice.

Similan Islands Beach Camp

Located on the main island, offering basic tents for overnight stays, close to the beach and hiking trails.

Adventure Basecamps

Gateway Towns Near Similan Islands Marine National Park

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Thai Muang
⌖ 46.14 miles
Gateway Basecamp

Thai Muang, Phang Nga Province

A coastal town offering tranquil beaches, lush forests, and opportunities for water and land-based outdoor activities in a less crowded setting.

November to AprilExplore Town
Takua Pa
⌖ 50.52 miles
Gateway Basecamp

Takua Pa, Phang Nga

A peaceful coastal gateway blending rich history with access to jungle trails, limestone cliffs, and island paddling adventures.

November to AprilExplore Town
Takua Pa
⌖ 50.52 miles
Gateway Basecamp

Takua Pa, Phang Nga Province

A historic coastal town offering access to lush rainforests, limestone karst landscapes, and pristine waterways for diverse outdoor adventures.

November to April (dry season)Explore Town
Ban Dan Kao
⌖ 51.58 miles
Gateway Basecamp

Ban Dan Kao, Thailand

A quiet coastal town offering a mix of jungle trekking, beach activities, and cultural exploration along the scenic Andaman Sea coast.

November to AprilExplore Town
Bang Bao
⌖ 54.31 miles
Gateway Basecamp

Bang Bao, Trat Province

A peaceful coastal fishing village offering relaxed island exploration, marine activities, and scenic seaside hikes.

November to AprilExplore Town
Mai Khao
⌖ 58.28 miles
Gateway Basecamp

Mai Khao, Phuket Province

A tranquil coastal area known for its long, quiet beaches and natural sea turtle conservation zones, offering relaxed outdoor adventures in a less crowded setting.

November to AprilExplore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Similan Islands Marine National Park

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

12 bookable experiences

Availability, pricing, meeting details, and fulfillment are provided by the applicable operator or booking partner.