Where the water turns deep sapphire, the cliffs feel ancient, and every snorkel feels like a quiet adventure.

Koh Racha Noi is the wild, deeper, more dramatic sister of Koh Racha Yai.
It sits farther from Phuket, wrapped in deep‑blue water, steep rocky cliffs, and coral gardens that feel untouched. There are no villages, no crowds, no noise — just granite, wind, and the soft sound of the sea brushing against stone.

If Racha Yai is the soft, cheerful chapter, Racha Noi is the cinematic, quietly powerful one — the chapter where the ocean feels older, deeper, and more mysterious.

Banana Bay Reef

อ่าวกล้วย
Ao Kluay

Banana Bay is the calmest, softest snorkeling spot on Koh Racha Noi — a long, curved bay with bright turquoise water and coral gardens near the rocks. It’s the gentlest introduction to an otherwise dramatic island.

What makes it beautiful

• Calm, beginner‑friendly water
• Bright turquoise bay
• Coral gardens near the rocky edges
• Soft sand and warm shallows

Fish you’ll see

• ปลาผีเสื้อเหลือง (Pla Phee Suea Lueang) — yellow butterflyfish — “the sunshine flutter”
• ปลาสลิดทะเล (Pla Salid Talay) — rabbitfish — “the polite vegetarian”
• ปลานกแก้ว (Pla Nok Kaew) — parrotfish — “the loud coral‑crunching gossip queen”

Banana Bay is the ‘I didn’t know Racha Noi could be this gentle’ moment.

South Point Reef

แหลมใต้
Laem Tai

South Point is deeper, bluer, and more dramatic — a world of granite boulders, swirling fish, and coral blocks glowing between the rocks. It’s still snorkel‑friendly, but it feels like the ocean is showing its wild side.

What makes it beautiful

• Deep sapphire water
• Granite boulders forming underwater canyons
• Coral blocks glowing in the blue
• Bigger fish and more movement

Fish you’ll see

• ปลาฟูซิเลียร์ (Pla Fusilier) — fusilier — “the silver confetti cloud”
• ปลาเจ้าเมือง (Pla Chao Mueang) — trevally — “the fast, shiny hunter”
• ปลากะรัง (Pla Garang) — grouper — “the chunky, quiet guardian”

South Point is the ‘I’m snorkeling inside a blue cathedral’ moment.

Ao Pirate

อ่าวไพเรท

Ao Pirate is the mysterious, blue‑deep corner of Koh Racha Noi — a rocky bay wrapped in sapphire water, coral blocks, and shadows that make everything feel a little more adventurous. It’s not as gentle as Banana Bay, not as dramatic as South Point — it sits beautifully in between, like a quiet secret the island only shares with people who look closely.

What makes it beautiful

• Deep sapphire water with glowing visibility
• Coral blocks tucked between granite boulders
• A quiet, hidden‑bay feeling
• A mix of soft shallows and deeper blue drop‑offs
• Perfect for confident snorkelers who love a little mystery

Fish you’ll see

• ปลาฟูซิเลียร์ (Pla Fusilier) — fusilier — “the silver confetti cloud”
• ปลาเจ้าเมือง (Pla Chao Mueang) — trevally — “the fast, shiny hunter”
• ปลากะรัง (Pla Garang) — grouper — “the chunky, quiet guardian”
• ปลาทรัมเป็ต (Pla Trumpet) — trumpetfish — “the long, shy pretender”
• ปลานกแก้วรุ้ง (Pla Nok Kaew Rung) — rainbow parrotfish — “the colorful chaos machine”

“Ao Pirate is the ‘I think I just found a secret bay’ snorkeling moment.”

North Bay Reef

Thai: อ่าวเหนือ
Romanization: Ao Nuea
Local pronunciation: Ow‑nuea

North Bay is a quiet, sheltered corner with coral patches scattered between sandy channels. It’s peaceful, simple, and perfect for slow floating — especially on calm days.

What makes it beautiful

• Shallow coral patches
• Soft blue light
• Calm water on good days
• A peaceful, slow‑moving atmosphere

Fish you’ll see

• ปลาจิ๋วฟ้า (Pla Jiw Fa) — blue damselfish — “the tiny electric boss”
• ปลาผีเสื้อปากยาว (Pla Phee Suea Pak Yao) — long‑nose butterflyfish — “the elegant one”
• ปลานกแก้วรุ้ง (Pla Nok Kaew Rung) — rainbow parrotfish — “the colorful chaos machine”

“North Bay is the soft, slow‑breathing corner of Racha Noi.”

East Ridge Reef

Thai: สันเขาด้านตะวันออก
Romanization: San Khao Dan Tawan‑ok
Local pronunciation: East Ridge

The east side of Koh Racha Noi is long, rocky, and beautifully raw — coral blocks sit between boulders, and the water glows deep blue. It’s not as calm as Banana Bay, but the scenery is unforgettable.

What makes it beautiful

• Long rocky ridge underwater
• Coral blocks glowing between boulders
• Deep, clear water
• A dramatic, cinematic atmosphere

Fish you’ll see

• ปลาทรัมเป็ต (Pla Trumpet) — trumpetfish — “the long, shy pretender”
• ปลาฟูซิเลียร์ (Pla Fusilier) — fusilier — “the silver confetti cloud”
• ปลากะรัง (Pla Garang) — grouper — “the quiet guardian”

“East Ridge is where Racha Noi shows its wild, beautiful bones.”

West Bay Reef

Thai: อ่าวตะวันตก
Romanization: Ao Tawan‑tok
Local pronunciation: West Bay

West Bay is deeper and more textured — a mix of coral blocks, sandy channels, and rocky edges where fish gather. It’s still snorkel‑friendly, just a little more adventurous.

What makes it beautiful

• Deep‑blue water
• Coral blocks mixed with sand
• Rocky edges full of fish
• Excellent visibility

Fish you’ll see

• ปลานกแก้ว (Pla Nok Kaew) — parrotfish — “the loud coral‑crunching gossip queen”
• ปลาคราม (Pla Kram) — blue‑green chromis — “the sparkling confetti”
• ปลาผีเสื้อเหลือง (Pla Phee Suea Lueang) — yellow butterflyfish — “the sunshine flutter”

West Bay is the quiet, blue‑lit adventure of Racha Noi.

Koh Racha Noi is the wild‑blue chapter of the Andaman — the deep, quiet, cinematic chapter. It’s where the water feels older, the cliffs feel ancient, and the day feels like a soft adventure wrapped in blue.

It’s the island that makes you feel small in the best possible way.