Ride the Rockies, all-day event, Buckley Park, 1200 Main Ave., www.ridetherockies.com.
La Plata Board of County Commissioners work session and public posting, 10 a.m., La Plata County Administration Building, 1101 East Second Ave., 382-6210, www.co.laplata.co.us.
Library Advisory Board meeting, 4:30 p.m., Durango Public Library, 1900 East Third Ave., 375-5000, www.durangogov.org.
Proposed marijuana-text amendment public meeting, 5:30 p.m., Durango Public Library, 1900 East Third Ave., 375-5000, www.durangogov.org.
Thrive! Living Wage Coalition meeting, 5:30 p.m., Commons Building, 701 Camino del Rio, 903-0957.
Natural Lands Preservation Advisory Board meeting, 6 p.m., Durango Community Recreation Center, 2700 Main Ave., 375-5000, www.durangogov.org.
Master’s Men Colorado, 6:30 a.m., DoubleTree Hotel, 501 Camino del Rio, 259-6580.
Guided nature walks, 9:45 a.m., Purgatory Ski Resort, 100 Skier Place, www.purgatoryresort.com.
Emotional intelligence workshop, 11 a.m., $97, First National Bank of Durango, 259 W. Ninth St., 247-3020.
City Council study session, 3:30 p.m., City Hall, 949 East Second Ave., 375-5000, www.durangogov.org.
Durango Fire Protection District open house, 6 p.m., Durango Fire Station 2, 1235 Camino del Rio, 375-5000, www.durangogov.org.
Mancos Water Conservancy District Board meeting, 7 p.m., The Mancos Water Conservancy District, 42599 Road N, 533-7325.
Special Business Improvement District meeting, 11 a.m., Durango Business Improvement District, 850 Main Ave., Suite 2, 375-5000, www.durangogov.org.
Design Review Board meeting, 5:30 p.m., City Hall, 949 East Second Ave., 375-5000, www.durangogov.org.
Guided nature walks, 9:45 a.m., Purgatory Ski Resort, 100 Skier Place, 247-9000.
“Here to Hear” office hour with Mayor Dick White, 11:30 p.m., City Hall, 949 East Second Ave., 375-5000, www.durangogov.org.
Durango-La Plata County Airport Commission meeting, 3 p.m., Durango-La Plata County Airport, conference room, 1000 Airport Road, 382-6051.
Friday-night happy hour at the MakerLab, 4 p.m., Powerhouse Science Center, 1333 Camino del Rio, 259-9234.