🌤 Weather at Illahee State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 38–66 °F | 51–77 °F | 39–72 °F | 35–49 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Bremerton, 4 mi away, elevation 110 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Illahee State Park is a public state park in Washington near Bremerton in Kitsap County. Spanning 82 acres and established in 1934, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Washington |
| Nearest City | Bremerton |
| County | Kitsap |
| Park Size | 82 acres |
| Established | 1934 |
| Google Rating | ⭐ 4.5/5 (400 reviews) |
| Accessibility |
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Location & Getting There
Illahee State Park is located near Bremerton, Washington. The park’s coordinates are 47.5981, -122.5978.
Things to Do
Washington state parks offer an incredible diversity of outdoor recreation — from the rain-soaked old-growth forests of the Olympic Peninsula to the volcanic landscapes of the Cascades, the arid canyonlands of Eastern Washington, and the island-dotted waters of Puget Sound. Popular activities include hiking through moss-draped temperate rainforests, beachcombing on wild Pacific shores, kayaking through the San Juan Islands, camping beneath towering Douglas firs, fishing for salmon and steelhead in glacier-fed rivers, rock climbing basalt columns, mountain biking forested trails, and cross-country skiing in winter. Many parks also offer historical interpretation, including military forts, pioneer homesteads, and Native American cultural sites.
Best Time to Visit
Washington’s outdoor season varies dramatically by region. Western Washington (including the coast and Puget Sound parks) is driest and warmest from June through September — this is peak season. Spring and fall bring fewer crowds and mild temperatures but expect rain. Eastern Washington parks enjoy more sunshine year-round, with hot summers and cold, snowy winters. The San Juan Islands are best visited May through September for whale watching (orcas) and calm seas. Mountain parks in the Cascades open as snow melts, typically July through October. Winter transforms many parks into cross-country skiing and snowshoeing destinations. Always carry rain gear west of the Cascades, regardless of season.
Visitor Tips
Washington state parks require a Discover Pass ($45/year or $10/day) for vehicle access. Purchase one online through the Washington State Parks website before your visit — it covers all 100+ state parks. Camping reservations are made through the state parks reservation system up to 9 months in advance. Popular parks like Deception Pass and Cape Disappointment book months ahead for summer weekends. Many parks in the San Juans and islands are accessible only by ferry or boat — check Washington State Ferries schedules in advance. Cell service can be unreliable, especially on the coast and in mountain parks.
Wildlife & Nature
Illahee State Park — 75 acres on the shores of Port Orchard Bay in Kitsap County — is a hidden gem minutes from Bremerton featuring 1,785 feet of saltwater shoreline, old-growth forest, and a 354-foot public fishing pier. The pier is one of the longest public fishing piers on Puget Sound — anglers catch squid, flounder, and perch. The park’s old-growth Douglas fir — some of the oldest trees in Kitsap County — tower over a lush understory of sword ferns and salal. Bald eagles nest in the canopy. Harbor seals fish near the pier. Great blue herons roost in the shoreline trees. The adjacent Illahee Preserve adds 460 additional acres of forest trails.
Nearby Attractions
Bremerton — 3 miles south — has the Puget Sound Navy Museum, USS Turner Joy museum ship, and fast ferry to Seattle. Silverdale — 10 miles north — has shopping. Manchester State Park — across Sinclair Inlet — preserves a former Navy torpedo warehouse. Bainbridge Island ferry to Seattle is 15 miles north.
Explore More Washington State Parks
Illahee State Park is one of many outstanding state parks in Washington. Discover more parks in our Best State Parks in Washington guide, or use our Park Finder to search by activity, location, or features.
Nearby state parks: If you have extra time, Fort Ward Park is a short drive away, and Blake Island State Park is a short drive away.
🐾 Dogs & Pets at Illahee State Park
- Pets allowed? statewide rule
- Pets are allowed in most Washington state parks but must be under physical control on a leash at all times.
- Leash rule statewide rule
- 8 ft maximum leash required; pets must be under physical control
- Beaches & swim areas statewide rule
- Pets are not permitted on designated swim beaches
- Cabins & lodging statewide rule
- Pets are not allowed inside vacation houses but are permitted in designated pet-friendly cabins and yurts (e.g. Grayland Beach, Seaquest, Ike Kinswa — Cape Disappointment does NOT allow pets in its yurts), typically up to two pets, with a pet fee
- Pet fees statewide rule
- No day-use pet fee; $15 per night pet fee in pet-friendly cabins/yurts
- Statewide exceptions statewide rule
- Director-designated off-leash areas are exempt from the leash rule and are conspicuously posted
Are dogs allowed at Illahee State Park?
Pets are allowed in most Washington state parks but must be under physical control on a leash at all times. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via parks.wa.gov. More: Washington state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Illahee State Park
From our editorial guides, matched to this park’s activities:
