Summit CWMA
A mountain biker on a wet singletrack through aspens

Events

The season, one weekend at a time.

Pull days, trainings, biocontrol releases and the annual conference. Most events run about three hours and need nothing but gloves.

Join the mailing listCommunity programs

Uinta-Wasatch-Cache National Forest · Photo: Kelly Wickens, US Forest Service

Calendar

What is coming up.

Click any event in the grid to jump to its details below.

July 2026

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Volunteer pullTrainingField dayRestorationConferenceOther

Upcoming

Nothing on the calendar right now.

Join the mailing list and we will tell you when the season opens.

Archive

Seasons already worked.

Kept on the record so anyone can see what the cooperative actually ran, and when.

  • Jul 16Bike 'n' Botany at Swaner PreserveSwaner Preserve & EcoCenterTraining
  • Jun 20Garlic Mustard Games - Summit Park Dumpster DaysSummit Park Dumpster DaysVolunteer pull
  • Jun 18Noxious Weed Identification TrainingPark City Mountain, Park City, UTTraining
  • Jun 13Garlic Mustard Games Weed Pull - Glenwood Cemetery & Crescent RidgeGlenwood Cemetery, Park City, UTVolunteer pull
  • Jun 7Garlic Mustard Games Weed Pull - Creekside Park with Park City Rotary and Park City MunicipalCreekside Park, Park City, UTVolunteer pull
  • Jun 6National Trails Day with Summit CWMASparky TrailheadVolunteer pull
  • Jun 6Trails, Tunes & Trash 2026Swaner Preserve & EcoCenterVolunteer pull
  • May 27Swaner Preserve Invasive Weed Management: Let's Pull Together!Swaner Preserve & EcoCenterVolunteer pull
  • May 21Swaner Preserve Invasive Weed Management: Let's Pull Together!Swaner Preserve & EcoCenterVolunteer pull
  • May 13Mountain Trails Regional Trails MixerOther
  • Feb 182026 Annual Weed ConferenceConference
  • Jul 12Garlic Mustard Games Weed Pull - With Copper Moose Farm!Copper Moose FarmVolunteer pull
  • Jun 28Garlic Mustard Games Weed Pull - Creekside Park with Mountain Trails!Creekside Park, Park City, UTVolunteer pull
  • May 29Summit County's Roots of Conservation: Weed WiseSheldon Richins Building, 1885 W Ute Blvd, Park City, UT 84098Training
  • May 24Garlic Mustard Games Weed Pull - NMA Trail with Basin Recreation!Overland Trailhead, 6359 Overland Dr, Park City, UT 84098Volunteer pull
  • May 22Noxious Weed Identification TrainingSummit County Health Department, 650 Round Valley Drive Park City, Utah 84060Training
  • May 3Swaner Preserve Kimball Junction Trash CleanupSwaner Preserve & EcoCenterVolunteer pull
  • Feb 192025 Annual Weed ConferenceConference
  • Sep 22Hounds Against HoundstonguePC Hill TrailheadVolunteer pull
  • Jun 26Garlic Mustard Games Weed Pull - Temple Har Shalom!Har Shalom, Park City, UTVolunteer pull