
Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

Duluth Enduro Series - Spirit Mountain
The Duluth Enduro Series is free for all COGGS members! You must be a member to race. Look for the registration link about a week before the event.

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

Duluth Enduro Series-Brewer
The Duluth Enduro Series is free for all COGGS members! You must be a member to race. Look for the registration link about a week before the event.

Bike Duluth Festival
Minnesota's premier mountain biking event with races for expert to beginner riders! This is mountain biking at its best. Whether you're a road biking spandex warrior, free-ridin' adrenaline junkie, or a family craving adventure, good times are guaranteed. Get ready to celebrate Duluth's world-class bike trails with three days of action-packed events!


Race Across Duluth
Welcome to Race Across Duluth! We are excited to showcase some of the mountain bike trails Duluth has to offer in this epic point-to-point race on the iconic Duluth Traverse. Come experience an unforgettable day on 45 miles of urban singletrack in the heart of Duluth. All proceeds will be donated to COGGS to use to create more trails and uplift the biking community in Duluth.

IMBA Foundations
Foundations: two-day intensive workshops during which IMBA staff and local experts and stakeholders lead participants through the process for a model community trail system: planning, design, building, activation, promotion and measuring success. Attendees also get a firsthand look at components of an intentional and diverse mountain bike trails community through field visits.

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

National Trails Day
Join us for national trails day as we breath some new life into the beloved Amity West trail.
More details to come!

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Duluth Enduro Series- Lester
The Duluth Enduro Series is free for all COGGS members! You must be a member to race. Look for the registration link about a week before the event.

Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Trail Head and Bike Playground Open House
The City of Duluth’s Parks and Recreation division invites the public to an interactive open house event to share conceptual plans for two trailheads and a proposed bike playground Piedmont Trails and Lester Park.
The Lester Park and Piedmont Hutchinson Trailheads Interactive Open House will be held on Wednesday, May 28 at 6:00 PM in Duluth City Hall, Conference Room 330, located at 411 W First Street. This open house will be a “drop-in” style event where you can wander through to learn more about the project, see conceptual plans for the two trailheads and the proposed bike playground at Lester Park, and provide feedback on the plans. Stakeholder input is imperative to these projects. For those who cannot join the open house event but would like to share input, feedback can be given via the online survey by visiting surveymonkey.com/r/DT-Trailheads-and-BikePlayground. The survey will close on Sunday, June 1, 2025. The feedback gathered from the survey and open house will inform development of designs.

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

Ritual MTB Film Tour
RITUAL is a big-screen celebration of the indomitable human spirit that defines the sport of mountain biking with unforgettable film-going experiences. The film series highlights incredible athletes, creative filmmakers, engaging storylines and stunning cinematography, bringing riders together in mountain biking’s most significant cities and venues.

Piedmont Trail Work
Weekly Piedmont Trail work night
We meet Thursdays at 5pm at various parking areas around Piedmont and Brewer, maintaining and improving trails for all.
Everyone is welcome- no experience necessary! Tools and instruction will be provided. Please bring eye protection, gloves, closed-toe shoes, and water.
Please fill out the COGGS volunteer waiver for the year if you have not done so already.
Email piedmont@coggs.com to be added to the weekly trail work list!

Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list

Lester Trail Work
Monday Night Trail work at Lester Park:
We typically meet at 5:30 PM at different locations in the Lester, Hawk, Morningside, and Downer trail systems. Email confirmation of the location and times will be sent out a few days before Monday and a calendar can be accessed here. Please note that events in the calendar may change, we will always confirm each work night with an email a few days before Monday!
Email lester@coggs.com to be included on the weekly email list

Membership Meeting and Group Ride
Spring kick-off ride and member meeting at Pine Valley
Join us Thursday, May 8th at 6:00 PM for our quarterly membership meeting. You'll have a chance to talk to the board about upcoming projects, meet other COGGS members, and get out for a ride on the Pine Valley Trails! COGGS recently entered into an agreement with the City of Cloquet to support maintenance and development efforts at Pine Valley. Brats and Hamburgers provided!
Not already a member? Sign up Here!


Hartley Park Trail work
Hartley Park Trail Work
We typically meet at 5:30 PM at different locations in Hartley Park. Email confirmation of the location and times will be sent out a few days before Tuesday.
Email hartley@coggs.com to be included on the weekly email list


DT Trail Maintenance Day
Join us Saturday, April 26, for our first official trail maintenance day of the season!
We will focus on repairing the tread and addressing some persistent wet areas on the Duluth Traverse, between Hwy 53 and Enger Golf Course. All tools and instructions provided. No experience necessary! Meet at 9:00 am on Skyline Pkwy.
2025 COGGS Gala
Join us for the 13th annual COGGS Gala, March 8th at the Garden in Canal Park

Hartley Candle Light Ski, Bike and Snowshoe
Hartley’s annual Candlelight Event returns on January 25th, 2025 from 5-8 PM. Back and better than ever, you’ll have multiple ways to experience the wonder of a winter evening in Hartley Park this year. Luminaries will light the night sky as you Ski or snowshoe a candlelit loop. Explore the trails by headlamp on a fat tire bike or kicksled, or go for a trail running adventure on a pair of Hoka demo shoes. Warm up with hot cocoa in the nature center and you have the makings of a wonderful winter night.
COGGS Group Ride
Join us for a Fatbike Ride at the Pine Valley Trails in Cloquet!
Meet at the Pine Valley Ski Chalet. Rides leave at 10 am!

Rocky Rumble Enduro
Back and better for year 2! This year will have intermediate and advanced classes as well as junior categories! Come out and ride the best trails in the Midwest! Registration and more info at the link below!

Race Across Duluth
Epic point-to-point race on the iconic Duluth Traverse. Come experience an unforgettable day on 45 miles of urban singletrack in the heart of Duluth. All proceeds will be donated to COGGS to use to create more trails and uplift the biking community in Duluth.

F.T.W Duluth Traverse Ride
Join us for an FTW ride across the iconic Duluth Traverse! Ride will meet at Lester Park and end at Chamber's Grove. More details to come as we approach ride day!

Duluth Enduro Series: Spirit Mountain
The final Tuesday stop on our 2024 Enduro Series, let’s send the season out in style!