MTB Project Logo

Forest Park

loading
Zoom in to see details
Map Key

Overview

Large (about 5,000 acres) natural park in Portland with roughly 30 miles of dirt/gravel roads and 30 miles of trails. Most roads are open to bikes, while trails are generally only open to pedestrians. The following Forest Park roads are currently open to bicyclists: Leif Erikson Road, Saltzman Road, Springville Road, BPA Road, Newton Road, and Firelanes 1, 3, 5, 10, 12, 15 & Holman Lane (uphill only). Although Forest Park is one of the largest urban parks in the country, opponents of cycling (including certain park neighbors) have prevented bikes from getting access to significant singletrack, so all trails (except bit of Firelane 5 above Leif) and other roads in Forest Park are closed to bicycles.

Dogs are allowed on-leash.

Forest Park is a welcome large natural-feeling space in Portland, but was logged in Portland's early days so is largely second-growth and successional vegitation, not the big trees and open under-story that you'll find in an old-growth forest. It is also affected in many areas by invasive species including blackberry, ivy, and holly. Both roads and trails can be muddy in the wet times of year.

Local Info

Although Forest Park is one of the largest urban parks in the country, opponents of cycling (including certain park neighbors) have thus far prevented bikes from getting access to significant singletrack.

If you are looking to "gravel grind" on unpaved roads, it's a nice escape into a natural setting within Portland. If you are looking for mountain biking, you'll need to drive an hour or more to get to good regional singletrack. The only short trail segments are on Firelane 5 (about 1/3 of a mile) and northerly parts of Newton Road which are trail-like for less than a mile.

The main road, Leif Erikson, roughly follows a gently climbing contour as it heads north from the Thurman gate along the length of the park. On nice weekends it's a bit crowded with pedestrians near the Thurman trailhead but gets open a mile or two out. It's somewhat muddy during wet periods.

The fire lanes are steep, short routes roughly perpendicular to Leif Erikson.

Visiting Tips

The roads are muddy during and immediately after rain. The main road, Leif Erikson Drive, can be crowded on nice weekend days near the Thurman Gate entrance, and there are many blind corners, so check your speed as appropriate.

For quality mountain biking you have to drive well out of Portland to the coast range, Mt. Hood, Mt. St. Helens, etc.

Outfitters, Tours, & Shuttles

Fat Tire Farm is a MTB shop near the park on Thurman.

Recommended Routes in Forest Park - 1

MTB Project is built by riders like you. Add Your Recommended Routes

Favorite The bottom of firelane 3 at Lief Erickson rd. It is a great fast downhill in the dry summer months.
Easy/Intermediate Easy/Intermediate

Leif Erikson Road Plus

25.6 mi 41.2 km 1,566' Up 477.34 m Up 1,566' Down 477.44 m Down

Portland, OR
Explore in 3D

Forest Park Biking

  • 29 Miles 47 Kilometers of Trail
  • 1 Recommended Route
  • 2 Easy Trails Easy Trails
  • 9 Intermediate Trails Intermediate Trails
  • 2 Difficult Trails Difficult Trails
MTB Project is built by riders like you. Share what you know about this area!

Weather Averages


High
 
Low
 
Precip
 
Days w/
 
J F M A M J J A S O N D

Trails in Forest Park - 12

MTB Project is built by riders like you. Add Your Trails

11.3 mi 18.2 km #1Leif Erikson Drive
Easy Easy
Portland, OR
Easy Easy
Portland, OR 11 
2.9 mi 4.7 km #2Saltzman Road
Easy/Intermediate Easy/Intermediate
West Haven, OR
Easy/Intermediate Easy/Intermediate
West Haven, OR
1.2 mi 1.9 km #3Firelane 5
Intermediate/Difficult Intermediate/Difficult
West Haven, OR
Intermediate/Difficult Intermediate/Difficult
West Haven, OR
0.9 mi 1.5 km #4Firelane 3
Intermediate Intermediate
West Haven, OR
Intermediate Intermediate
West Haven, OR
1.0 mi 1.7 km #5Springville Road
Intermediate Intermediate
West Haven, OR
Intermediate Intermediate
West Haven, OR
1.6 mi 2.5 km #6Firelane 12
Intermediate/Difficult Intermediate/Difficult
Portland, OR
Intermediate/Difficult Intermediate/Difficult
Portland, OR
2.0 mi 3.2 km #7Newton Road
Intermediate Intermediate
Cedar Mill, OR
Intermediate Intermediate
Cedar Mill, OR
2.1 mi 3.3 km #8BPA Road
Difficult Difficult
Oak Hills, OR
Difficult Difficult
Oak Hills, OR
0.9 mi 1.4 km #9Holman Lane
Intermediate/Difficult Intermediate/Difficult
Portland, OR
Intermediate/Difficult Intermediate/Difficult
Portland, OR
2.4 mi 3.9 km #10Firelane 1
Intermediate/Difficult Intermediate/Difficult
West Haven, OR
Intermediate/Difficult Intermediate/Difficult
West Haven, OR
1.4 mi 2.3 km #11Firelane 10
Intermediate Intermediate
Cedar Mill, OR
Intermediate Intermediate
Cedar Mill, OR
1.3 mi 2.2 km #12Firelane 15
Intermediate Intermediate
Portland, OR
Intermediate Intermediate
Portland, OR

Photos of Forest Park - 9

MTB Project is built by riders like you. Add Your Photos

View of St. Johns Bridge
Jul 19, 2013 near West Haven, OR
Pretty day on Leif Erikson Drive.
Aug 31, 2016 near West Haven, OR
Firelane 10 can get plenty wet and muddy hill in late fall.
Nov 29, 2016 near Cedar Mill, OR
While it's hard to convey steepness in photos, there is plenty of it on BPA Road.
Nov 29, 2016 near Cedar Mill, OR
The start of Firelane 5.
Apr 30, 2017 near West Haven, OR
About the hardest thing you'll come across!
Sep 5, 2017 near West Haven, OR
A bicyclist stops to check out the site remains of the former homestead on the Erikson Trail. Bill Cunningham Photo,
Feb 28, 2018 near West Haven, OR
The bottom of firelane 3 at Lief Erickson rd. It is a great fast downhill in the dry summer months.
Jan 9, 2021 near West Haven, OR
Downhill from Skyline Blvd. to US30.
May 9, 2022 near Cedar Mill, OR
Welcome

Join the Community

Create your FREE account today!
Already have an account? Login to close this notice.

Get Started