Milne Bay Marine Park wilderness guide
Marine Protected Area · Milne Bay Province, Papua New Guinea

Milne Bay Marine Park

Milne Bay Marine Park is a vibrant marine protected area in Papua New Guinea known for its extraordinary coral reefs, abundant marine biodiversity, and world-class diving opportunities.

Marine Protected AreaApproximately 150,000 acres
DesignationMarine Protected Area
Total Wilderness AreaApproximately 150,000 acres
Elevation / TerrainDiverse Wilderness
Field Editorial Guide

About Milne Bay Marine Park

Milne Bay Marine Park is a vibrant marine protected area in Papua New Guinea known for its extraordinary coral reefs, abundant marine biodiversity, and world-class diving opportunities.

Wilderness Landscape & Natural Heritage

Milne Bay Marine Park covers a large portion of the eastern tip of Papua New Guinea, encompassing extensive coral reefs, seagrass beds, mangroves, and a rich variety of marine ecosystems. The area stretches along the coastline of Milne Bay Province, featuring island chains and bays which provide critical habitat for hundreds of marine species, including coral, fish, mollusks, and endangered sea turtles. The park plays a vital role in protecting traditional fishing grounds of local indigenous communities while promoting sustainable tourism.

The region is famed internationally for its spectacular underwater landscapes — vibrant coral gardens, walls, and bommies that attract divers and snorkelers from around the world. The waters teem with diverse wildlife such as reef sharks, manta rays, nudibranchs, and giant clams. On land, the surrounding tropical islands support lush vegetation and provide a home for seabirds and other wildlife.

Historically, Milne Bay holds cultural and historical significance, as it was the site of the pivotal Battle of Milne Bay during World War II. Visitors to the marine park can explore both natural and cultural heritage sites while enjoying activities like scuba diving, snorkeling, kayaking, and guided eco-tours.

Local communities actively participate in management efforts to ensure the park remains a healthy marine ecosystem, balancing conservation with livelihood and tourism. The appeal of Milne Bay Marine Park lies in its combination of raw natural beauty, marine diversity, and a relatively untouched underwater environment that supports both recreation and research.

Field Guide · Marine Protected Area
Adventure Destinations

Notable Destinations Near Milne Bay Marine Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 60 miles.

Key Wilderness Highlights

✦ World-renowned coral reefs with over 400 species of hard and soft corals✦ Diverse marine life including manta rays, reef sharks, and sea turtles✦ War relic dive sites including submerged WWII aircraft and shipwrecks✦ Remote island snorkeling sites with pristine visibility and abundant fish life
Wilderness Recreation

Outdoor Adventures in Milne Bay Marine Park

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

Park Recreation

Scuba Diving

Available in Milne Bay Marine Park
Park Recreation

Snorkeling

Available in Milne Bay Marine Park
Park Recreation

Kayaking

Available in Milne Bay Marine Park
Park Recreation

Wildlife Viewing

Available in Milne Bay Marine Park
Park Recreation

Photography

Available in Milne Bay Marine Park
Park Recreation

Boat Tours

Available in Milne Bay Marine Park
Park Recreation

Fishing (regulated)

Available in Milne Bay Marine 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 Milne Bay Marine Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Visitors require permits and park fees paid through authorized tour operators or local authorities.

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).
Adventure Basecamps

Gateway Towns Near Milne Bay Marine Park

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

Alotau, Milne Bay Province
⌖ 1.66 miles
Gateway Basecamp

Alotau, Milne Bay Province

Alotau is a coastal town in Papua New Guinea’s Milne Bay Province offering incredible scuba diving, island hopping, and rainforest hiking. It’s a quiet base for exploring vibrant coral reefs, WWII wrecks, and tropical islands in a remote South Pacific setting.

April to October
Explore Town