Northwest Trail Alliance

Northwest Trail Alliance

Northwest Trail Alliance is volunteer led, non-profit organization based in Portland, Oregon. We are one of the Northwest’s leading mountain bike advocacy and trail stewardship groups.

Sales Ended

DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Today at 09:00

Henry Hagg Lake Eagle Point (34)

Free

Sales Ended

NW Trail Sisters' Women's Beginner Ride at Gateway Green primary image
Klootchy Creek Social Event At High Life Adventures primary image

Klootchy Creek Social Event At High Life Adventures

Thursday at 17:30

High Life Adventures Zip Line Tours

Free

Sold Out

Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Friday at 09:30

NF - 83 Meeting location

Free

EasyCLIMB Trail Project primary image

EasyCLIMB Trail Project

Sat 30 May, 09:00

easyCLIMB Trail

Free

Sales Ended

DIG DAY — Sandy Ridge:  Let's get Sandy ready for shuttle day primary image

DIG DAY — Sandy Ridge: Let's get Sandy ready for shuttle day

Sat 30 May, 09:00

Sandy Ridge Trail System

Free

Coldwater Lake Trail Work Party & Optional Campout primary image

Coldwater Lake Trail Work Party & Optional Campout

Fri 5 Jun, 10:00

Coldwater Lake Boat Launch

Free

LapQuest  2026 - Social ride event with a challenge primary image

LapQuest 2026 - Social ride event with a challenge

Sat 6 Jun, 08:30

199 Cramblett Way

Free

Powell Butte Ecologist-led Nature Ride primary image

Powell Butte Ecologist-led Nature Ride

Wed 10 Jun, 17:00

Powell Butte Nature Park

Free

DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Sun 14 Jun, 09:00

Henry Hagg Lake Eagle Point (34)

Free

Ride with a Forester at Tualatin Mountain Forest (Rocky Point) primary image

Ride with a Forester at Tualatin Mountain Forest (Rocky Point)

Tue 16 Jun, 18:00

Rocky Point Mountain Bike Trail Network

Free

NW Trail Sisters' Women's Beginner Ride at Stub Stewart primary image

NW Trail Sisters' Women's Beginner Ride at Stub Stewart

Sat 20 Jun, 10:00

Stub Stewart State Park Hilltop Day Use Area

Free

TodaySunday

Sales Ended

DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Today at 09:00

Henry Hagg Lake Eagle Point (34)

Free

Sales Ended

NW Trail Sisters' Women's Beginner Ride at Gateway Green primary image
28 MayThursday
Klootchy Creek Social Event At High Life Adventures primary image

Klootchy Creek Social Event At High Life Adventures

Thursday at 17:30

High Life Adventures Zip Line Tours

Free

29 MayFriday

Sold Out

Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Friday at 09:30

NF - 83 Meeting location

Free

30 MaySaturday
EasyCLIMB Trail Project primary image

EasyCLIMB Trail Project

Sat 30 May, 09:00

easyCLIMB Trail

Free

Sales Ended

DIG DAY — Sandy Ridge:  Let's get Sandy ready for shuttle day primary image

DIG DAY — Sandy Ridge: Let's get Sandy ready for shuttle day

Sat 30 May, 09:00

Sandy Ridge Trail System

Free

5 JuneFriday
Coldwater Lake Trail Work Party & Optional Campout primary image

Coldwater Lake Trail Work Party & Optional Campout

Fri 5 Jun, 10:00

Coldwater Lake Boat Launch

Free

6 JuneSaturday
LapQuest  2026 - Social ride event with a challenge primary image

LapQuest 2026 - Social ride event with a challenge

Sat 6 Jun, 08:30

199 Cramblett Way

Free

10 JuneWednesday
Powell Butte Ecologist-led Nature Ride primary image

Powell Butte Ecologist-led Nature Ride

Wed 10 Jun, 17:00

Powell Butte Nature Park

Free

14 JuneSunday
DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Sun 14 Jun, 09:00

Henry Hagg Lake Eagle Point (34)

Free

16 JuneTuesday
Ride with a Forester at Tualatin Mountain Forest (Rocky Point) primary image

Ride with a Forester at Tualatin Mountain Forest (Rocky Point)

Tue 16 Jun, 18:00

Rocky Point Mountain Bike Trail Network

Free

20 JuneSaturday
NW Trail Sisters' Women's Beginner Ride at Stub Stewart primary image

NW Trail Sisters' Women's Beginner Ride at Stub Stewart

Sat 20 Jun, 10:00

Stub Stewart State Park Hilltop Day Use Area

Free