Your best bet for no hassle parking is to park at the Estes Park Events Center Park & Ride and take the Estes Park Silver Route from the Park-N-Ride to the Town of Estes Park Visitor Center, or park in the 4-story parking garage at 691 N. Rocky Mountain National Park Summer Free Shuttle Busesĭuring peak summer visitation, the popular parking lots at Bear Lake and at the Bear Lake/Glacier Basin Park n Ride in the Park as well as smaller trailhead parking lots can fill up during the morning.