Dinosaur National Monument Update: Colorado Side: Canyon Visitor Center: Open select Saturdays and Sundays, 9:00 AM–5:00 PM, until May 19, 2025, when daily operations begin. Utah Side: Shuttle Bus Service: Starts May 3, 2025, between Quarry Visitor Center and Exhibit Hall, running every 15 minutes from 9:00 AM to 5:00 PM on Saturdays and Sundays…