Volunteer training, 9 a.m., Court Appointed Special Advocates of the Southwest, 102 W. 18th St.
Million Mask March, 9 a.m., downtown Durango, Main Avenue.
City Council meeting, 6:30 p.m., City Hall, 949 East Second Ave., 375-5000, www.durangogov.org.
La Plata County Board of County Commissioners planning meeting, 10 a.m., Administration Building, 1101 East Second Ave., 382-6210, www.co.laplata.co.us.
La Plata County Board of County Commissioners special planning meeting, 1 p.m., Administration Building, 1101 East Second Ave., 382-6210, www.co.laplata.co.us.
Purgatory Sports ride, 6:30 p.m., Purgatory Sports, 2615 Main Ave.
Clean Commute Week, all-day event, Durango.
La Plata County Board of County Commissioners discussion time, 10 a.m., Administration Building, 1101 East Second Ave., 382-6210, www.co.laplata.co.us.
Old Fort Farm Stand, 1 p.m., Fort Lewis College, Student Union, 1000 Rim Drive.
Multimodal Advisory Board meeting, 4 p.m., City Hall, 949 East Second Ave., 375-5000, www.durangogov.org.
Clean Commute Week, all-day event, Durango.
Thursday senior bike ride, 9 a.m., Santa Rita Park, 149 South Camino del Rio.
Here to Hear: Office hour with Councilor Dick White, 9 a.m., Steaming Bean, 900 Main Ave.
Qi gong and tai chi by the Animas River with Tyler VanGemert, 10 a.m., $10, White Rabbit Books and Curiosities, 128 W. 14th St.
Durango-La Plata County Airport Commission meeting, 3 p.m., Durango-La Plata County Airport, 1000 Airport Road.
Planning Commission study session, 4 p.m., River City Hall, 1235 Camino del Rio.
Girl Scout superhero party, 5:30 p.m., First United Methodist Church, 2917 Aspen Drive.
Joint Planning Commission meeting, 6 p.m., Administration Building, 1101 East Second Ave., 382-6210, www.co.laplata.co.us.
Clean Commute Week, all-day event, Durango.
Pride Festival, 5 p.m., Rochester Hotel, 726 East Second Ave., 385-1920.