Visit our Coronavirus page to stay up-to-date on the latest information and resources. ALL IN-PERSON CITY PROGRAMS AND EVENTS ARE CANCELLED UNTIL FURTHER NOTICE. See current closure details.

Información sobre la enfermedad del Covid-19



Citywide Calendar

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Welcome to Longmont's Calendar of Events!

The events listed on this calendar are City of Longmont sponsored events. This is not a comprehensive list of all activities happening around the community. Dates and times of these events are subject to change without notice.

Holiday Closures

Trash, Recycling, & Composting - Holidays & Events

Other Community Events

  • To view other events being held around Longmont, please visit the Longmont visitors bureau events calendar at

Subscribe to the City Calendar

  • To get events emailed to you directly, sign up for the Calendar eNotifications and then select the Calendar categories.


CANCELLED - Beginning Plants: Workshop & Walk

Indoor & Outdoor Workshop

  • Date: 06/22/2019 8:30 AM - 12:30 PM  
  • Location: Sandstone Ranch Visitors & Learning Center
    3001 Sandstone Drive
    Longmont, Colorado 80504
  • Introduction: Join us for a fun morning of plant identification.

This event has been cancelled due to low enrollment.  Please visit for a list of upcoming events.  


Beginning Plants: Workshop & Walk at the Sandstone Ranch Visitors & Learning Center

Learn about the different parts of a flower and how to use a basic plant key.  Weather permitting, we'll head outside for a walk to practice keying out native flowers and shrubs. 

The Sandstone Ranch Visitors & Learning Center, 3001 Sandstone Drive, offers family-friendly seasonal programs focusing on history, nature and the environment. Limited seating is available. Reserve your spot one week in advance by calling 303-651-8404. $2/teen, $4/adult suggested donation, collected at event. For ages 16+. 

To find out more about upcoming events at the Sandstone Ranch Visitors & Learning Center, visit our special events webpage.

Questions? Call 303-651-8404

Location / Directions

Sandstone Ranch Visitors & Learning Center
3001 Sandstone Drive, Longmont, CO 80504

To get to Sandstone Ranch from Longmont, go east on Ken Pratt Boulevard / Highway 119, past the intersection of Weld County Road (WCR) 1. The Visitors & Learning Center, sports field complex, skate park, adventure playground and picnic shelter are located on the south side of the road, 1 mile east of WCR 1 (turn south at the auto complex). View pdf map.

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