| Sat 7/4 | All day | End of Summer First Four-Week Session. | | Denver |
| Sat 7/4 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Sat 7/4 | 9:00 AM - 5:00 PM | Prometheus Fire: Seeing and Sensing Climate Change | Jennie Smoly Caruthers Biotechnology Building - NW Stairwell and Lounge | Boulder |
| Sat 7/4 | 12:00 PM | Fields at the Edge, Abstraction as Contemporary Inquiry, new paintings and sculpture by Denise Demby and No World Order new pho | 40 West Arts District | Lakewood |
| Sat 7/4 | 4:45 PM | World Rugby Nations Cup 2026 | Dick's Sporting Goods Park | Commerce City |
| Sat 7/4 | 5:00 PM | DJ Dungheap | Lion's Lair | Denver |
| Sat 7/4 | 6:00 PM | Blues Traveler | Red Rocks Amphitheatre | Morrison |
| Sat 7/4 | 6:10 PM | Colorado Rockies vs. San Francisco Giants | Coors Field | Denver |
| Sat 7/4 | 7:00 PM | Flobots with Espiaille & DCI Tour | Levitt Pavilion Denver | Denver |
| Sat 7/4 | 8:00 PM | Clowndependence Day (Vinyl DJs All Nite) | Hi-Dive | Denver |
| Sat 7/4 | 8:00 PM | Love Mischief/Jupiter Tea | The Skylark Lounge | Denver |
| Sat 7/4 | 9:00 PM | AnjunaFamily Colorado x Denver Progressive House - Full Venue Takeover | The Black Box | Denver |
| Sat 7/4 | 9:00 PM | Campground – La Picoza Records Takeover – FREE SHOW | Larimer Lounge | Denver |
| Sat 7/4 | 10:00 PM | DJ Seinfeld | Club Vinyl | Denver |
| Sat 7/4 | 10:00 PM | Invt | Club Vinyl | Denver |
| Sat 7/4 | 10:00 PM | Jvna | Club Vinyl | Denver |
| Sat 7/4 | 10:00 PM | Yaeji | The Church Nightclub | Denver |
| Sun 7/5 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Mon 7/6 | All day | First day of Summer Second Four-Week Session. | | Denver |
| Mon 7/6 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Mon 7/6 | 4:00 PM - 5:00 PM | Intro to Body Building | Lola and Rob Salazar Student Wellness Center | Denver |
| Tue 7/7 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Tue 7/7 | 5:30 PM - 6:30 PM | Dance Fitness | Lola and Rob Salazar Student Wellness Center | Denver |
| Wed 7/8 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Wed 7/8 | 12:00 PM - 1:00 PM | Business School: Graduate Programs Information Session on 7/8/2026 (webinar) | | Denver |
| Wed 7/8 | 2:00 PM - 3:00 PM | Circuit Training | Lola and Rob Salazar Student Wellness Center | Denver |
| Wed 7/8 | 5:30 PM - 6:30 PM | Yoga Flow | Lola and Rob Salazar Student Wellness Center | Denver |
| Thu 7/9 | | Census Day – Summer Second Four-Week Session. | | Denver |
| Thu 7/9 | | Last day to add Summer Second Four-Week Session classes using UCDAccess . | | Denver |
| Thu 7/9 | | Last day to drop a Summer Second Four-Week Session class without a penalty and a ‘W’ grade. | | Denver |
| Thu 7/9 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Thu 7/9 | 12:30 PM - 2:00 PM | Undergrad Research Discussions: Research Community in a Digital Age | LynxConnect | Denver |
| Thu 7/9 | 5:30 PM - 6:30 PM | Pilates | Lola and Rob Salazar Student Wellness Center | Denver |
| Fri 7/10 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |
| Sat 7/11 | 8:00 AM - 5:00 PM | Swim Lessons | Lola and Rob Salazar Student Wellness Center | Denver |