Denver International Airport is 45 minutes from Longmont. Uber/Lyft readily available and Longmont Shuttle- longmontshuttle.com
Start making sure you are extra hydrated 1-2 weeks before coming to Colorado, hydration and electrolyte packets, and bananas are helpful as well! Longmont is a little over 5000 ft. in elevation, the same as Denver. Often people do not experience altitude sickness at this elevation. If you plan to venture into the mountains for a few days and are worried about altitude sickness, spend a day in Denver or Longmont first to acclimate.
Most street parking in free in Longmont on weekends, there are some pay to park from 8am-6pm, there are 2 free lots with in walking distance of the venue. https://www.downtownlongmont.com/visit/parking
While we love our little ones, in order to keep our celebration intimate, we're only able to accommodate children of immediate family who are named on the RSVP section.