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.

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

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

Tomorrow at 09:00

Sandy Ridge Trail System

Free

DIG DAY — Rocky Point, Strasser primary image

DIG DAY — Rocky Point, Strasser

Tomorrow at 09:00

Rocky Point Mountain Bike Trail Network

Free

Ride Leader Training with NWTA primary image

Ride Leader Training with NWTA

Thu 14 May, 17:30

Rocky Point Mountain Bike Trail Network

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

Not Yet On Sale

Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Fri 29 May, 09:30

NF - 83 Meeting location

Free

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

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

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

Tomorrow at 09:00

Sandy Ridge Trail System

Free

DIG DAY — Rocky Point, Strasser primary image

DIG DAY — Rocky Point, Strasser

Tomorrow at 09:00

Rocky Point Mountain Bike Trail Network

Free

14 MayThursday
Ride Leader Training with NWTA primary image

Ride Leader Training with NWTA

Thu 14 May, 17:30

Rocky Point Mountain Bike Trail Network

Free

16 MaySaturday
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

Not Yet On Sale

Pine Creek Trail Extension Project primary image

Pine Creek Trail Extension Project

Fri 29 May, 09:30

NF - 83 Meeting location

Free

30 MaySaturday
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