The MT Conservation Calendar is maintained in partnership with the University of Montana Environmental Studies program. Updated daily. REFRESH/RELOAD often. Times are Mountain Time. Links to more info are in bold blue italics. Scan ahead to check for RSVPs, deadlines & rescheduling. All events open to the public (some require registration). NOTE: Click here for other community calendars. 

Email event notices here.… Click here for the Conservation Directory.

Click a month below to view that month:

August 2025
September 2025
October 2025
November 2025
December 2025
January 2026
February 2026
March 2026

Click here for links to other community calendars.– more events there !

Click here for recurring events page.

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August 2025

Saturdays Outdoor Farmers Markets. See  Farmers Market Guide & Local Food Guide .

Now thru October — Volunteer work weekends in the Great Burn & other wild areas. <–Info.

Now thru August – Many Volunteer Adventures in the Bob Marshall wilderness. Info here.

Wednesdays thru Sept — MT Native Seed Network volunteer days. conservation project planting. 9am to noon, DNRC Conservation Nursery. 2823 Spurgin Rd, Missoula.  Info: 406-258-3431

Now until end of October — Milltown Park Confluence closed to vehicles due to construction.

Aug 23 (Sat) — Montana Clean Energy Fair. Great Falls. 9am-4pm

Aug 23 — Gardening with Native Plants — 10-11 am at Missoula’s Rocky Mountain Gardens. Info/register

Aug 23 — Wild Rockies Field Institute’s End of Summer Party & Fundraiser.  2-5 pm Silent Auction; 5-7pm–Students present their projects. 7-9 pm food & music.  Confluence Center, 119 W. Main, Missoula

Aug 26 (Tues) — Clark Fork River Restoration Field Tour & Social. 1-4 pm, meet at Lower Arrow-stone Park Picnic Pavilion in Deer Lodge. There will be refreshments and van pools. All welcome.

Aug 26 — Free presentation on ‘Full Ecology — Health of the Land is Health of the People.’ 5-7 pm. Alumni Legacy Lounge at Montana State University Union Station. Hosted by MtHPHC, and CAIRHE (Center for American Indian and Rural Health Excellence). Also available on Zoom here. 

Aug 28 – Zoom presentation on Montana Transparent Election Initiative to Stop Corporate Political Spending, 7pm . Zoom link

Aug 30 (Sat) — Visit Milltown Ponds with Wild Montana to see dragonflies & damselflies. 8:30-11 am. meet at Milltown State Park overlook for 3 mile hike down to ponds. Long sleeves, pants & water bottle recommended.

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September 2025

Saturdays Outdoor Farmers Markets. See  Farmers Market Guide & Local Food Guide .

Now thru October — Volunteer work weekends in the Great Burn & other wild areas. <–Info.

Wednesdays thru Sept — MT Native Seed Network‘s volunteer days. conservation plants. 9am to noon, DNRC Conservation Nursery. 2823 Spurgin Rd, Missoula.  Info: 406-258-3431

Sept 5 (Fri) — Making a Pollinator Garden in the City. 7:30 pm at Missoula’s Rocky Mountain Exploration Center. 1075 S. Ave W. Info here.

Sept 6 (Sat) — ReWild Your Yard workshop.10am-2pm. Missoula Extension at the Fairgrounds.

Sept 6 —Missoula Urban Demo (MUD)’s annual Garden Party (& FUNdraiser).  6-10 pm. Friends, Food, Music, demos, silent auction .  Info here.

Sept 7 (Sun) –International Clean Air Day 

Sept 7 – Sunday Streets on Missoula’s North Side. Streets closed to vehicles but open for fun noon to 4pm. Closed streets include parts of: Waverly, Cooley, Mitchell, Howell, Holmes, Defoe. More info here.

Sept 8-10 — Big Sky Passenger Rail Authority annual conference. Livingston.

Sept 10 — Flathead Lake Sunset Cruise. Fundraiser for Flathead Lakers.

Sept 10 — Hush of the Land: Stories from the Bob Marshall Wilderness. 7-8:30 pm at MT Natural History Center, 120 Hickory, Missoula. Free. features Smoke Elser.

Sept 13 (Sat) — SPONCON (Spontaneous Construction) — Home ReSource’s celebration of reuse. Teams build useful or artistic pieces from used materials. Missoula. register your team here. 

Sept 13– Evening Under the Big SkyMT Audubon Center’s annual fundraiser. 5:30 pm, Billings.

Sept 14 (Sun) — Ride for Their Lives-Health professionals & others ride bikes to draw attention to climate change impacts on children’s health. This global event is organized in Billings by Montana Health Professionals for a Healthy Climate.

Sept 14 — Permaculture Potluck at Missoula’s Free Cycles. 2pm. Share food & permaculture news & views with other permaculture friends. 732 S. 1st W, Missoula.

Sept 14-16 — Climate week in Billings. Billings Climate Coalition

 Sept 15-19 — MT Watershed Coordination Council’s 2025 Watershed Symposium. Beyond the Banks — Impacts of Watershed Conservation.  Billings. Register by Aug 22.  Agenda & Registration.

Sept 16 (Tues) – Screening of Single-Use Planet. 5:30-8:30 pm, Billings Climate Coalition.

Sept 16 — Deadline to register for one of the Montana Pesticide Disposal events. These are  Sept 23 in Plentywood, Sept 24 in Glasgow, Sept 25 in Glendive, Sept 26 in Hardin. For more info, visit  agr.mt.gov/Pesticide-Waste-Disposal-Program or contact Carli Davis at (406) 465-0531.

Sept 17  (Wed) –Organic No Till Farming Field Day. 2-6pm, Long Step Farm, Frenchtown.

Sept 17 —Montana Arboretum Tour.  5:30-7pm. UM campus. Meet at The Root  (interpretive site west of the University Center). Fall fruits.  Next tour on Oct 1

Sept 17 – RESCHEDULED TO SEPT 24 — Saving the Big Sky– Land Conservation in Montana. 6-7:30 pm, MT Natural History Center, 120 Hickory, Missoula. Free.

Sept 19 (Fri) — Sustainability Tours on the UM Campus. See what UM is doing to shrink its footprint. Meet at 11 am & 3 pm at the Arboretum Roots display (between Main Hall and Natural Science, west of the UC.

Sept 19-21 — MMI Warriors Retreat on Flathead Lake. Self defense, self care, sisterhood.

Sept 20 (Sat) — Everything Electric — Energy open house with (on-grid & off-grid) solar panels, heat pumps (house & water), induction stovetop, electric bikes & vehicles, etc. Noon -6 pm at 7208 Clark Way, Bozeman

Sept 20 — River Rooted — a celebration of the Bitterroot River. Dinner, Drinks, Dance, Ducks. 4-7:30 pm. River Park in Hamilton. Info here.

Sept 20-21– Montana Herbal Festival, Rocky Mountain Gardens, Missoula Fairgrounds

Sept 24 (Wed) — Saving the Big Sky– Land Conservation in Montana. 6-7:30 pm, MT Natural History Center, 120 Hickory, Missoula. Free.

Sept 25 (Thurs) — Healthy Acres Healthy Communities Foundation’s annual ‘Taste of Missoula’s Finest’ FUNdraiser.  5:30 pm . Great local food & music. Check back for link to info/tickets .

Sept 26 (Fri) — Walking audit for bike-ped safety on Reserve St, Missoula. 4-5 pm .Note — rescheduled to Feb 27, 2026.

Sept 27 (Sat) — National Public Lands Day — includes Petty Creek cleanup  and more to come. 

Sept 27 — ClimateFEST – 10a-2pm; Missoula’s Caras Park. Info & register to table here. 

Sept 27-Oct 5 — Climate Solutions Week …Missoula. workshops, tours, solar parties, climate ride.

Sept 28 (Sun) — Water-wise Landscaping Workshop. Hamilton, 2-5:30 pm.

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October 2025

Oct 2 (Thur) — Land to Hand’s Harvest Celebration.  3:30-5:30 pm. in Columbia Falls, Wildcat Garden, 1805 Talbot Road. Check back for more info.

Oct 4 (Sat)  — Fall Gathering at the Moon Randolph Homestead, 5pm, Missoula North Hills.

Oct 4 (Sat) – Helena  Sun Run, 10 am, raising funds for solar panels on Helena Food Share. Info/register. NOTE: the Helena Energy Expo info will be posted at this site soon.

Oct 5 (Sun) — Climate Protector Ride in Missoula, 9-2. FUNdraiser for climate action.

Oct 8-10 — American Water Resources Association–MT chapter annual meeting. Great Falls.

Oct 11 (Sat) – Montana Arboretum Tour.  10am-11:30 am. UM campus. Meet at The Root  (interpretive site west of the University Center). Fall colors tour.

Oct 11- 12 — Heart Lake cleanup volunteer work weekend with Women who Explore. <–Info.

Oct 24 (Fri)  — Montana Natural History Center’s annual banquet & fundraiser.  5-9pm in UM’s University Center ballroom.

October 25 (Sat) — Most outdoor farmers market end for the season. 

Oct 28-30 — Montana Pesticide Stewardship Partnership Program (MTPSPP) annual meeting. Past work and  upcoming plans.  Check back for time and place.

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November 2025

Nov 1 (Sat) — Mount Jumbo Elk Ramble 15K Trail Race! This area closes to recreation on Dec 1 to welcome the elk herd. Organized by RunWild Missoula. info/registration here.

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December 2025

Dec 9-11. Montana Organic Association’s annual conference. Mansfield Convention Center, Great Falls. Workshops, panels, speakers, food & fun. Info here.

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January 2026

Jan 14 (Wed) — Tribute to Ted Turner’s Conservation Efforts at Emerson Center for the Arts.  Check back for more info.

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February 2026

Feb 27 — Walking audit for bike-ped safety on Reserve St, Missoula. 4-5 pm . Info here.

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March 2026

Events coming soon.

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Other Community Calendars (links) –LOTS more events on these.

Email updates here.

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