Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Bike touring routes & trails
United States
Oregon
Multnomah County
Portland

40 Mile Loop: Kelley Point Park and Smith & Bybee Wetlands

Routes
Bike touring routes & trails
United States
Oregon
Multnomah County
Portland

40 Mile Loop: Kelley Point Park and Smith & Bybee Wetlands

Easy

5.0

(6295)

16,407

riders

40 Mile Loop: Kelley Point Park and Smith & Bybee Wetlands

01:35

33.6km

110m

Cycling

Embark on an easy touring cycling adventure along the 40 Mile Loop: Kelley Point Park and Smith & Bybee Wetlands. This route spans 20.9 miles (33.6 km) with a gentle elevation gain of 346 feet (105 metres), making it a relaxed ride you can complete in about 1 hour and 34 minutes. You'll pedal through varied scenery, from the open spaces of Kelley Point Park where the Willamette and Columbia Rivers meet, to the tranquil edges of the Smith & Bybee Wetlands, offering a refreshing escape. The path is mostly paved and flat, providing a smooth journey for cyclists of all levels. You can expect a pleasant blend of urban parkland and natural wetland views as you explore.

To plan your visit, consider starting at Kelley Point Park where parking is readily available. While the route is designed for touring cyclists, remember that bicycles are generally not permitted within the Smith & Bybee Wetlands Natural Area itself to protect the wildlife. You can use bike racks at the entrance to secure your bike if you wish to explore the wetlands on foot. This makes it a great option for a morning or afternoon outing, allowing you to combine cycling with a short walk.

This trail offers a unique opportunity to experience one of the largest urban wetlands in the United States. The Smith & Bybee Wetlands Natural Area is a haven for abundant wildlife and offers excellent birdwatching opportunities around Smith Lake and Bybee Lake. It provides a vital green space within Portland, showcasing diverse ecosystems right on the city's doorstep. The route connects these significant natural landmarks, giving you a comprehensive tour of the area's ecological richness.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

876 m

Kelley Point Park

Highlight • River

Kelly Point Park is located at the confluence of the Willamette and Columbia Rivers. The park features open grassy areas, picnic spots, and stretches of sandy riverbanks, along with a network of smooth paved trails. It’s a good place to start or finish a bike ride in the Portland area.

Tip by

2

8.86 km

Also known as the BNSF Railway Bridge 8.8, the Oregon Slough Railroad Bridge crosses the North Portland Harbor. It was completed in 1908.

Tip by

B

33.6 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

32.6 km

714 m

208 m

< 100 m

< 100 m

< 100 m

< 100 m

Surfaces

18.9 km

13.8 km

714 m

251 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Tuesday 19 May

19°C

9°C

30 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access this section of the 40 Mile Loop?

You can find parking at Kelley Point Park, which is a great starting point for this route. For visiting the Smith & Bybee Wetlands Natural Area, there are designated parking areas near its entrance, where you can also find bike racks if you plan to explore the wetlands on foot.

Is this section of the 40 Mile Loop suitable for beginners or families?

Yes, this route is considered easy and is very suitable for beginners and families. The terrain is largely flat with paved surfaces, making it accessible for casual touring cyclists. The minimal elevation gain ensures a comfortable ride for all skill levels.

What is the terrain like for cycling on this route?

The terrain is predominantly flat and paved, ideal for touring bicycles. You'll ride on multi-use paved paths like the Marine Drive Trail and within Kelley Point Park. While most surfaces are smooth, be aware that some sections within Kelley Point Park might have cracks and lips due to tree roots and weather.

What can I see along the route?

This route offers a diverse mix of urban and natural scenery. You'll experience the confluence of the Willamette and Columbia Rivers at Kelley Point Park, offering views of river traffic and wildlife. You'll also pass by the View of the Oregon Slough Railroad Bridge. The route leads to the serene Smith & Bybee Wetlands Natural Area, known for its marshy lakes and abundant birdlife.

What wildlife can I expect to see?

Both Kelley Point Park and the Smith & Bybee Wetlands are excellent for wildlife viewing. At Kelley Point Park, look for Bewick's wrens, Caspian terns, osprey, cormorants, gulls, rabbits, and squirrels. The Smith & Bybee Wetlands are a prime spot for birdwatching, with geese, ducks, Great Egrets, and Bald Eagles. You might even spot Western Painted Turtles basking in the backwaters on warm days.

What is the best time of year to cycle this route?

The route can be enjoyed year-round, but spring and fall often offer pleasant temperatures for cycling and excellent opportunities for birdwatching in the wetlands. Summer is also popular, though it can be warmer. Always check local weather conditions before you head out.

Does the route intersect with other well-known paths?

Yes, this route is an integral part of the larger 40 Mile Loop system. Along the way, you'll utilize sections of the Marine Drive Trail, Columbia Slough Trail, and Peninsula Crossing Trail, connecting you to Portland's extensive network of greenways.

Is this section of the 40 Mile Loop dog-friendly?

Kelley Point Park is generally dog-friendly, but dogs must be kept on a leash. However, bicycles and dogs are generally not permitted inside the Smith & Bybee Wetlands Natural Area itself to protect the sensitive wildlife habitat. You can use bike racks at the entrance to lock your bike and explore the wetlands on foot, but pets are still restricted within the natural area.

Do I need any permits or pay an entrance fee for the Smith & Bybee Wetlands Natural Area?

No, there are no permits or entrance fees required to access the Smith & Bybee Wetlands Natural Area. It is open to the public for enjoyment and wildlife viewing, though certain regulations apply to protect the natural environment, such as restrictions on bicycles and pets within the wetlands themselves.

Are there any specific regulations or tips for visiting Smith & Bybee Wetlands Natural Area?

When visiting Smith & Bybee Wetlands, remember that it's a sensitive natural area. Bicycles are generally not allowed on the Interlakes Trail within the wetlands; you'll find bike racks at the entrance to secure your bike if you wish to walk. Pets are also restricted. Stay on marked trails to protect wildlife and their habitats, and bring binoculars for excellent birdwatching opportunities.

How long does it typically take to cycle this route?

This specific route, covering approximately 33.6 kilometers (20.9 miles), typically takes around 1 hour and 35 minutes of active cycling time. This duration can vary based on your pace, how often you stop for scenic views, or if you choose to explore Kelley Point Park or the Smith & Bybee Wetlands on foot.

Nearby routes

Hard

Columbia River Gorge Scenic Byway: Washington

11:16h

176km

1,560m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy