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Seattle, Tacoma & South Sound

Manchester State Park: Historic Military Fortress Turned Puget Sound Retreat

Manchester State Park transforms a former World War-era torpedo warehouse and military defense installation into a 111-acre camping destination with stunning Puget Sound views and over 3,400 feet of saltwater shoreline on Rich Passage. This unique state park near Port Orchard combines fascinating military history with modern camping amenities, offering visitors the chance to explore coastal artillery remnants while enjoying year-round outdoor recreation on the Kitsap Peninsula.

Manchester State Park Fast Facts

Feature Detail
Location Port Orchard, Kitsap County, Washington
Address 7767 E Hilldale Rd, Port Orchard, WA 98366
Size 111 acres
Established 1970 (opened to public May 22, 1981)
Key Features Historic torpedo warehouse, mining casemate, gun battery
Activities Camping, hiking, boating, fishing, diving, beach exploration
Shoreline 3,400+ feet of saltwater shoreline
Trail System 1.9 miles of hiking trails
Camping 50 sites (35 tent, 15 utility), group camp, hiker/biker sites
Hours 8 a.m. to dusk year-round
Contact (360) 871-4065
Fees Discover Pass required, camping fees vary

Park Overview

Manchester State Park occupies the former Middle Point Military Reservation, established by the Coast Artillery Corps in the early 1900s to protect the Puget Sound Naval Shipyard in Bremerton alongside Fort Ward on Bainbridge Island. The park’s wooded landscape of fir and maple provides a dramatic backdrop to Rich Passage, where electrically controlled mines once formed a defensive minefield operated from the park’s preserved mining casemate. Visitors can explore the remnants of Battery Mitchell, designed for two 3-inch rapid-fire guns that were never installed, and the iconic brick torpedo warehouse built in 1901.

After serving through both World Wars as a fuel supply depot and Navy fire-fighting station until decommissioning in 1958, the state claimed the property in 1970. Manchester State Park offers a rare opportunity to camp and recreate within authentic military fortifications while enjoying some of Puget Sound’s most accessible saltwater recreation, with Bainbridge Island visible across the passage.

Activities & Recreation

Activity Details Season Difficulty
Camping 50 sites including tent, RV, and group options Year-round Easy
Hiking 1.9 miles of wooded trails with military history interpretive signs Year-round Easy
Beach Exploration 3,400+ feet of saltwater shoreline with tide pools Year-round Easy
Saltwater Fishing Salmon, bottomfish from shoreline or boat Year-round Easy to Moderate
Kayaking Protected Rich Passage waters, Cascadia Marine Trail sites Year-round Easy to Moderate
Scuba Diving Underwater exploration in Rich Passage Year-round Advanced
Historical Exploration Military fortification ruins and interpretive exhibits Year-round Easy

Manchester State Park is one of 24 Washington State Parks with geocaches hidden within its boundaries, adding a treasure-hunt element to your historic military fortress adventure.

Facilities & Amenities

Manchester State Park provides comprehensive camping facilities including 35 tent spaces and 15 utility sites with hookups, accommodating RVs up to 60 feet in length. Each campground loop features full restrooms with showers, while hiker/biker campsites are available first-come, first-served. The park’s centerpiece, the former torpedo warehouse, now serves as a reservable event venue with high ceilings and historic brick architecture, popular for weddings and gatherings. Day-use amenities include picnic shelters, volleyball courts, horseshoe pits, accessible parking, and beach access. Metal detecting is permitted throughout the park but prohibited on the beach.

Camping & Accommodations

Manchester State Park offers 50 camping sites total, with 35 tent spaces and 15 utility spaces accommodating RVs up to 60 feet in length, plus two restrooms with showers and one dump station near the entrance. Reservations are available April 1 through October 31, while sites operate first-come, first-served during winter months. The park features three hiker/biker sites near the beach for non-motorized travelers, plus two Cascadia Marine Trail sites for water-based visitors. A group camp accommodates 20 to 130 people with 12 RV hookups, covered shelter with eight picnic tables, electricity, and ADA-accessible facilities.

Planning Your Visit

Manchester State Park operates 8 a.m. to dusk year-round, requiring a Discover Pass ($30 annual or $10 daily) for entry. The park is located six miles east of Port Orchard, accessible via Highway 16 to the Sedgwick exit. Reservations are recommended April 1 through October 31, with facilities available first-come, first-served outside peak season. Current fire restrictions allow gas and propane equipment only, with wood and charcoal fires prohibited. The sheltered Rich Passage location provides protection from Puget Sound’s stronger currents, making it ideal for novice paddlers and families seeking accessible saltwater recreation.

What to Bring & Know

• Leashed pets welcome throughout the park with waste cleanup required
• Fragile shoreline environment requires using designated trails to prevent bank erosion
• Watch for ferry traffic when on the water in Rich Passage
• Bring tide charts to time beach exploration for optimal tide pool viewing
• Reservations strongly recommended for the historic torpedo warehouse event venue during summer months

Final Word

Manchester State Park uniquely combines Pacific Northwest coastal beauty with authentic military history, offering visitors the rare chance to camp within historic fortifications while enjoying premier Puget Sound access and recreation.

Gear Up for Washington Weather

Washington trails are wet more often than not, and the right gear makes the difference between a great day out and a miserable one. We recommend KEEN Targhee IV Waterproof Hiking Boots for solid traction on muddy and rocky terrain, a North Face Alta Vista Rain Jacket because you will need it even on days that start sunny, and the REI Co-op Flash 22 Pack to carry your layers, water, and snacks. All three are available in men's and women's versions. (affiliate links)

What to Do

Activities

Beach Exploration
Biking
Bird Watching
Boating
Camping
Crabbing
Fishing
Geocaching
Hiking & Walking
Kayaking
Metal Detecting
Paddleboarding
Scuba Diving
Swimming
Winter Camping