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Hiking trails & Routes
United States
Oregon
Washington County
Hillsboro

Jackson Bottom Wetlands Preserve Loop

Easy

4.6

(4417)

14,190

hikers

Jackson Bottom Wetlands Preserve Loop

01:50

7.25km

10m

Hiking

The Jackson Bottom Wetlands Preserve Loop offers an easy 4.5-mile (7.3 km) hike, taking around 1 hour and 49 minutes with a minimal 39 feet (12 metres) of elevation gain. You'll wander through a mix of paved, dirt, woodchip, and compacted gravel paths, experiencing diverse habitats like marshes, forests, and wet meadows. Keep an eye out for the Tualatin River views and the abundant wildlife, especially the impressive Great Blue Heron rookery.

Planning your visit is straightforward, as the preserve is just minutes from downtown Hillsboro. Be aware that trails can experience seasonal flooding during winter and spring, so checking conditions beforehand is a good idea. The interconnected loops allow you to easily customize your hiking distance, and many sections are ADA-friendly, making it accessible for a wide range of visitors.

This preserve is a designated Important Bird Area by the Audubon Society, hosting over 211 species annually, including nesting Bald Eagles. Beyond birds, you might spot deer, otters, and beavers. The on-site interactive Nature Center provides educational exhibits, including a real bald eagle nest display, adding an extra layer of engagement to your outdoor adventure.

Last updated: June 9, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Jackson Bottom Wetlands Preserve

Waypoints

A

Start point

Parking

Get Directions

1

839 m

Jackson Bottom Wetlands Preserve

Highlight • Natural

Jackson Bottom is a habitat for many amazing plants and animals. The
preserve's 635 acres are a quiet sanctuary for both people and wildlife. The preserve also offers 4.5 miles of good trails that meanders through a variety of habitats, providing exceptional wildlife watching opportunities throughout the seasons.

It would be prudent to call for trail updates before coming to visit after wet weather spells. When visiting, please stay on the trail and no collecting of animals or plants.

Trails are open seven days a week from sunrise to sunset. It would be prudent to call for trail updates before coming to visit after wet weather spells. When visiting, please stay on the trail and no collecting of animals or plants.

Tip by

2

2.33 km

Coyote Hill Seasonal Trail is a very short 0.7 mile within the 4.5 mile trail network of Jackson Bottom Wetlands Preserve. This route has an elevation gain of about 3.3 ft and so your not going to get any altitude sickness so have a nice easy walk of it.

NOTE: The trail is open May-September. It is closed the rest of the year for nesting habitat.

Tip by

B

7.25 km

End point

Parking

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Way Types & Surfaces

Way Types

7.22 km

< 100 m

Surfaces

7.12 km

104 m

< 100 m

< 100 m

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Elevation

Elevation

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

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Weather

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Today

Thursday 16 July

23°C

13°C

63 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

Where can I park to access the Jackson Bottom Wetlands Preserve Loop?

The main access point for the preserve, and thus the loop trail, is typically from the North Parking area. The preserve is located in Hillsboro, Oregon, and has designated parking lots for visitors.

Are there any entrance fees or permits required for Jackson Bottom Wetlands Preserve?

No, there are no entrance fees or permits required to access the Jackson Bottom Wetlands Preserve or its trails. It is free and open to the public.

Is the Jackson Bottom Wetlands Preserve Loop dog-friendly?

The preserve generally allows dogs, but they must be kept on a leash at all times to protect the sensitive wildlife and natural habitats. Please clean up after your pet.

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

Spring and fall are often considered the best times to visit for pleasant weather and prime wildlife viewing, especially for migratory birds. However, the preserve offers unique experiences year-round. Be aware that some trails can experience flooding during the winter months.

What is the terrain like on the loop trail?

The terrain is largely flat to gently rolling with minimal elevation changes. Trails consist of gravel and bark chips, with some paved and natural surfaces made of packed soil. It's generally easy to navigate, though some sections may have slight inclines.

What kind of wildlife can I expect to see along the route?

The preserve is a haven for wildlife. You can expect to see hundreds of bird species, including Bald Eagles, Great Blue Herons, and various waterfowl. Other animals like deer, river otters, and beavers are also frequently spotted. Several viewing shelters and platforms are available to enhance observation.

Are there any specific viewpoints or notable features along the route?

Yes, the loop takes you through diverse habitats offering many viewing opportunities. You'll pass by the Jackson Bottom Wetlands Preserve itself, and sections of the Coyote Hill Seasonal Trail. There are also strategically placed viewing shelters and platforms throughout the preserve.

Does the loop trail connect with other paths in the preserve?

Yes, the route intersects with and utilizes sections of several other trails within the preserve. These include the Crescent Park Greenway, Pintail Pond Loop Trail, Oregon Ash Trail, King Fisher Marsh Loop Trail, River Trail, Ten Minute Trail, Nature Center Trail, and Upland Trail.

Is the trail suitable for families with children?

Yes, the trail is generally considered family-friendly due to its easy to moderate difficulty and flat terrain. Some paved and gravel sections are ADA-friendly and suitable for strollers, while bark-chipped and natural surface trails might be more challenging for standard strollers and are better navigated with child carriers.

What facilities are available at the preserve?

The preserve features a Nature Center with interactive exhibits, including a rare authentic bald eagle nest exhibit. There are also several viewing shelters and platforms along the trails, and restrooms are available near the Nature Center.

What should I know about trail conditions before visiting?

Trail conditions are generally well-maintained. However, during winter months, some trails can experience flooding, so it's advisable to check local conditions before heading out. The surfaces vary from gravel and bark chips to paved and packed soil.

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