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Hiking trails & Routes
United States
Oregon
Washington County

Iowa Hill via Timber Road and Mampaɬ Trail

Routes
Hiking trails & Routes
United States
Oregon
Washington County

Iowa Hill via Timber Road and Mampaɬ Trail

Moderate

3.2

(7)

65

hikers

Iowa Hill via Timber Road and Mampaɬ Trail

02:32

9.29km

140m

Hiking

The Iowa Hill via Timber Road and Mampaɬ Trail is a moderate hiking route covering 5.8 miles (9.3 km). You will gain 473 feet (144 metres) in elevation, with an estimated duration of 2 hours and 32 minutes. This trail offers a rewarding outdoor experience within Chehalem Ridge Nature Park.

What to expect on Iowa Hill via Timber Road and Mampaɬ Trail

As you hike the Iowa Hill via Timber Road and Mampaɬ Trail, you will experience diverse scenery within Chehalem Ridge Nature Park. The route winds through forests of towering oaks and Pacific madrone trees, occasionally opening into meadows. A major highlight is the Iowa Hill Viewpoint, where you can enjoy panoramic vistas of the Tualatin Valley and the Coast Range. Keep an eye out for local wildlife like deer and various bird species, and wildflowers depending on the season.

Planning your visit

The trail system is well-maintained with excellent signage and maps at junctions, making navigation straightforward. Parking is generally available, and the park offers a nice adventure close to town. No specific warnings about permits, fees, or seasonal closures are mentioned, suggesting general accessibility.

Trail details

  • Distance: 5.8 miles (9.3 km)
  • Elevation gain: 473 feet (144 metres)
  • Difficulty: moderate
  • Estimated time: 2 hours and 32 minutes

Last updated: March 7, 2026

Waypoints

A

Start point

Parking

Get Directions

1

44 m

Chehalem Ridge Nature Park

Highlight • Forest

With plenty of hiking, biking and riding opportunities, Chehalem Ridge Nature Park offers an array of wildlife habitats and stunning views of the Tualatin Valley and the Coast Range. Chehalem Ridge is the perfect place to enjoy the great things that nature offers us.

Tip by

2

1.35 km

Woodland Trail and Valley View

Highlight (Segment) • Trail

This is a beautiful peaceful woodland trail along a well maintained path. A very nice place to be on a hot day in the shady confines of our lofty woodland friends.

Tip by

3

6.36 km

Iowa Hill Viewpoint

Highlight • Viewpoint

This is a beautiful little viewpoint with a stone-walled viewing area. Below you is the Tualatin River. The high close peak to the east is Bald Peak, and to the southwest, the higher Coast Range peaks include Trask Mountain and South Saddle Mountain.

Tip by

B

9.29 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

8.64 km

658 m

Surfaces

5.19 km

2.31 km

1.03 km

658 m

105 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (340 m)

Lowest point (250 m)

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Weather

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Saturday 9 May

24°C

8°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park for the Iowa Hill via Timber Road and Mampaɬ Trail?

The trail is located within Chehalem Ridge Nature Park. Parking is typically available at designated park trailheads. It's always a good idea to check the park's official website for the most current parking information and directions to the main access points.

Is the Iowa Hill via Timber Road and Mampaɬ Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, dogs must be kept on a leash at all times within Chehalem Ridge Nature Park to protect wildlife and ensure a pleasant experience for all visitors. Please remember to pack out any waste.

What is the best time of year to hike this trail?

The trail offers varied scenery throughout the year. Spring and fall are often ideal for comfortable temperatures and observing wildflowers or autumn colors. Winter hiking is possible, but be prepared for potentially muddy sections due to rain. The trail is described as a 'nice little adventure close to town' year-round.

Are there any permits or entrance fees required for Chehalem Ridge Nature Park?

Typically, there are no entrance fees or permits required for day use at Chehalem Ridge Nature Park. However, it's always recommended to verify this information on the official park website before your visit, as policies can change.

What kind of terrain can I expect on the trail?

The trail features a mix of gravel and dirt roads, some of which may have mild ruts. You'll hike through forests with towering oaks and Pacific madrone trees, as well as an open meadow section. Be prepared for potentially muddy conditions, especially after rain.

What natural features or viewpoints will I see along the way?

A significant highlight is the Iowa Hill Viewpoint, which offers panoramic vistas of the Tualatin Valley and the Coast Range. The route also passes through the Chehalem Ridge Nature Park forest and includes the Woodland Trail and Valley View, providing diverse scenery and opportunities to spot wildflowers and wildlife like deer and various bird species.

Is this trail suitable for beginners or families?

The trail is generally considered easy to moderate. While the full loop is rated moderate, some sections are described as an 'easy, quick trail' with a low challenge level, resembling a well-maintained fire road. This makes it suitable for beginners and families looking for a pleasant outdoor experience, especially if shorter sections are chosen.

Does this route connect with other trails in Chehalem Ridge Nature Park?

Yes, the route primarily follows Timber Road and the Mampaɬ Trail, but it also intersects with and utilizes sections of other official trails within Chehalem Ridge Nature Park, including the Witches' Butter Trail, Woodland Trail, and Ayeekwa Trail.

How long does it typically take to hike this route?

The full route, which is approximately 9.3 kilometers (5.8 miles), typically takes around 2 hours and 32 minutes to complete. This duration can vary based on your pace and how often you stop to enjoy the scenery.

What makes the Iowa Hill Viewpoint a must-see on this trail?

The Iowa Hill Viewpoint is a significant feature because it provides expansive, panoramic views of the Tualatin Valley and the distant Coast Range. It's a perfect spot to pause, take photos, and appreciate the natural beauty of the area, making it a highlight for many hikers.

Are there any specific sections of the trail that offer a less challenging experience?

Yes, while the overall route is moderate, some sections, particularly those resembling a well-maintained fire road, are described as an 'easy, quick trail' with a 1/10 challenge level. If you're looking for a shorter or less strenuous hike, focusing on these well-maintained segments can provide a pleasant experience without the full moderate challenge.

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