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 — Sandy Ridge:  Flow Motion and Middle/Lower Hide and Seek primary image

Sales Ended

DIG DAY — Rocky Point, Strasser primary image

DIG DAY — Rocky Point, Strasser

Today at 09:00

Rocky Point Mountain Bike Trail Network

Free

Ride Leader Training with NWTA primary image

Ride Leader Training with NWTA

Thursday at 17:30

Rocky Point Mountain Bike Trail Network

Free

Dig Day @ Gateway Green primary image

Dig Day @ Gateway Green

Sat 16 May, 09:00

Gateway Green Park

Free

NW Trail Sisters' Women's Beginner Ride at Sandy Ridge primary image

NW Trail Sisters' Women's Beginner Ride at Sandy Ridge

Sat 16 May, 09:30

Sandy Ridge Trail System

Free

DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Sun 24 May, 09:00

Henry Hagg Lake Eagle Point (34)

Free

Sold Out

NW Trail Sisters' Women's Beginner Ride at Gateway Green primary image
Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Fri 29 May, 09:30

NF - 83 Meeting location

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

TodaySaturday

Sales Ended

DIG DAY — Sandy Ridge:  Flow Motion and Middle/Lower Hide and Seek primary image

Sales Ended

DIG DAY — Rocky Point, Strasser primary image

DIG DAY — Rocky Point, Strasser

Today at 09:00

Rocky Point Mountain Bike Trail Network

Free

14 MayThursday
Ride Leader Training with NWTA primary image

Ride Leader Training with NWTA

Thursday at 17:30

Rocky Point Mountain Bike Trail Network

Free

16 MaySaturday
Dig Day @ Gateway Green primary image

Dig Day @ Gateway Green

Sat 16 May, 09:00

Gateway Green Park

Free

NW Trail Sisters' Women's Beginner Ride at Sandy Ridge primary image

NW Trail Sisters' Women's Beginner Ride at Sandy Ridge

Sat 16 May, 09:30

Sandy Ridge Trail System

Free

24 MaySunday
DIG DAY - Hagg Lake primary image

DIG DAY - Hagg Lake

Sun 24 May, 09:00

Henry Hagg Lake Eagle Point (34)

Free

Sold Out

NW Trail Sisters' Women's Beginner Ride at Gateway Green primary image
29 MayFriday
Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Fri 29 May, 09:30

NF - 83 Meeting location

Free

30 MaySaturday

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