The road to the summit of Mount Blue Sky will reopen to the public on May 22, 2026 [1, 2, 3].

The reopening marks the end of a significant infrastructure project aimed at improving safety and accessibility for one of Colorado's most famous 14,000-foot peaks. Because the Mount Blue Sky Scenic Byway is a primary gateway for high-altitude tourism, the closure impacted both local recreation and regional travel patterns.

Denver Mountain Parks and the Denver City Council oversaw the project, which required the road to remain closed for two years [1]. The closure began in September 2024 to allow for extensive roadway repairs and safety upgrades [2]. These improvements were necessary to ensure the long-term viability of the byway, which serves as a critical link for visitors reaching the summit of the Front Range peak [2, 3].

To manage the anticipated surge of visitors during the Memorial Day weekend, officials have implemented a new access system. Visitors must now use a timed-reservation process to enter the byway [1]. These reservations can be booked up to 30 days in advance [1].

Stephanie Figueroa, a spokesperson for Denver Parks & Recreation, said the transition in management and the updated reservation system are intended to prevent overcrowding and protect the natural environment of the peak [4].

The Mount Blue Sky Scenic Byway, also known as CO 5, is managed by Denver Mountain Parks [2, 3]. The road provides one of the few ways for motorists to reach an elevation of 14,000 feet, making it a high-traffic destination for residents and tourists alike [2, 3].

The road to the summit of Mount Blue Sky will reopen to the public on May 22, 2026.

The shift to a timed-reservation system represents a broader trend in U.S. public land management to combat 'over-tourism.' By restricting the number of vehicles allowed on the Mount Blue Sky Scenic Byway, Denver officials are attempting to balance high public demand with the ecological fragility of high-altitude environments, and the safety limits of the road's infrastructure.