OregonOutdoor Discovery
Photo of Cooper Mountain Nature Park

Beaverton · Washington County · Tualatin Hills (Beaverton area) · 233 acres

Cooper Mountain Nature Park

4.7Google rating(1,623 reviews)

Why this park

81%Great match
  • Accessible Features
  • Playground
  • Accessible features listed
Score breakdown
  • Query78
  • Distance55
  • Amenities100
  • Age60
  • Access100

At a glance

Hours

Open daily, dawn to dusk

Visitor amenities

…stay a while

  • Accessible Featuresfacility
  • Drinking Fountainfacility
  • Restroomfacility
  • Picnic Areafacility

…play & family

  • Playgroundfamily

…be in nature

  • Trailnature
  • Wildlife Viewingnature

…culture & learning

  • Public Artculture
  • Interpretiveculture

Accessibility

Structured attributes when known. Unknown stays blank — we never invent access.

  • Wheelchair accessible
  • Accessible parking
  • Accessible restroom
  • Accessible playground
  • Accessible trail
  • Accessible entrance

Inferred from amenities/description; confirm on official sources.

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Best for

Suitability from published amenities — not invented by AI.

  • Nature
  • Seniors
  • Accessibility
  • accessibility100
  • toddlers67
  • kids60
  • seniors60
  • nature60
  • family50

Location map

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Park size map

Approximate footprint based on 233 acres.

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On the ground

Trails

Linked trails for this place. Distances and difficulty may be incomplete.

Overview

About this park

Overlooking the Tualatin River Valley, Cooper Mountain Nature Park is located on the edge of Beaverton.

Protected with voter-approved funds, Metro and THPRD work in partnership to manage Cooper Mountain Nature Park.

Bicycles Prohibited: Please note that bicycles are not allowed in Cooper Mountain Nature Park.

Setting

Landscape & setting

The 230-acre park offers visitors 3½ miles of trails that traverse the park and pass through each of its distinct habitats - from conifer forest to prairie to oak woodlands.

Things to do

Things to do

Together, the two agencies will continue to restore habitat, monitor wildlife, maintain hiking trails, and provide nature education programs to visitors of all ages.

Pet policy

Dogs & pets

Pets Prohibited: For the protection of wildlife, dogs, horses, and other pets (except service animals) are prohibited.

Today

Check conditions before you go

Weather

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Forecast is advisory — confirm park hours before you go.

Getting there

18892 Southwest Kemmer Road, Beaverton, OR 97007
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Plan your visit

Nearby

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Data quality

Sources

Check the official source for current hours and closures. Amenities are from public park records and may change seasonally. The agency page remains the source of record.

Confidence checks: coordinates · website · image · hours · amenities (and last verified when known).

Confidence score

100/ 100

Metro RLIS Parks / Greenspaces

  • official website
  • coordinates
  • amenities
  • hours
  • image
  • last verified

Confirm hours on the official page before visiting.

Directions

Oregon Outdoor Discovery

Park information is compiled from Portland Parks & Recreation, Metro, THPRD, and other regional park agencies. Verify time-sensitive conditions with the managing agency before visiting.