Miller Peninsula State Park Property

Miller Peninsula State Park Property: Undeveloped Olympic Rain Shadow Preserve

Miller Peninsula State Park Property encompasses 3,000 acres of undeveloped forest and beach ecosystems in Sequim, sitting within one of the driest microclimates west of the Cascade Mountains in the Olympic rain shadow. Currently offering day-use only access with hiking and equestrian trails, this property remains in a planning phase as Washington State Parks develops long-term management strategies for this significant Peninsula landscape between Sequim Bay and Discovery Bay.

Miller Peninsula State Park Property Fast Facts

Park Overview

Miller Peninsula State Park Property represents one of Washington’s largest undeveloped state park holdings, stretching across the Peninsula between Sequim Bay and Discovery Bay in the heart of the Olympic rain shadow. This unique microclimate receives significantly less precipitation than surrounding areas, creating distinctive dry forest conditions rare in Western Washington. The property’s 3,000 acres contain valuable carbon sink forest ecosystems and beach environments that have remained largely untouched by development.

Currently designated as undeveloped park property, Miller Peninsula State Park Property exists in a transitional phase as Washington State Parks conducts extensive planning processes including Environmental Impact Statement preparation and community engagement. The property offers informal hiking and equestrian access through its forest landscape, providing visitors with a sense of the Peninsula’s natural character before any formal development occurs.

Activities & Recreation

Facilities & Amenities

Miller Peninsula State Park Property currently maintains minimal developed facilities, reflecting its undeveloped status during the ongoing planning phase. No restrooms, parking areas, potable water, or formal trail systems exist at present. Access remains informal with visitors creating their own routes through the forest landscape. The property operates under day-use only restrictions with no camping permitted. Fire restrictions apply year-round due to the dry climate conditions characteristic of the Olympic rain shadow environment.

Camping & Accommodations

Miller Peninsula State Park is day use only. No overnight camping is allowed.

Planning Your Visit

Miller Peninsula State Park Property operates dawn to dusk for day use only, requiring visitors to plan accordingly as no facilities or services are available on site. Located at 1091 Diamond Point Road in Sequim, the property offers informal access through various entry points. Dogs must remain leashed at all times, and horses are permitted throughout the property. No fires are allowed due to dry forest conditions and fire safety concerns. Visitors should bring all necessary water and supplies, as no amenities exist on the property. The ongoing planning process may result in access changes, so checking current status before visiting is recommended. A Discover Pass is required for vehicle access.

What to Bring & Know

• All water and supplies as no facilities or services are available
• Appropriate footwear for informal trail conditions
• Fire safety awareness in dry forest environment
• Leash requirements for all pets throughout the property
• Awareness that development planning is ongoing and access may change

Final Word

Miller Peninsula State Park Property offers visitors a rare opportunity to experience 3,000 acres of undeveloped Peninsula landscape in its natural state while Washington State Parks determines the long-term vision for this significant Olympic rain shadow ecosystem.