Vols touristiques en hélicoptèreFermeture
Trail and Camp Closure - Thunder Creek Trail
Thunder Creek Trail is closed from the trailhead to the junction with Fourth of July Trail, including Thunder and Thunder Group camps, until further notice due to cougar activity in the area.
Fire Closures - Trail, Area, and Camp Closures
For closures due to fire activity visit the Fire Closures page, including trail, area, and camp closures for current and post fire conditions.
Hozomeen Gate Remains Closed
Until further notice, the gate at Hozomeen will remain closed; vehicle and foot traffic across the US/Canada border is prohibited. Visitors must enter through a designated port of entry.
Temporary Closures for Peregrine Nesting
The following established climbing management areas are closed to all public use from March 1, 2025 to July 15, 2025 to protect peregrine falcon nesting aeries: Newhalem Crag East and Newhalem Crag West (Ryan’s Wall).
Avertissement
Stehekin Flash Flood and Debris Flow Area
The Stehekin area is prone to flooding, which increases in a post-fire environment. Know before you go – visit the Post Fire Safety page for information on what to do in a flash flood and debris flow area
Be Aware of Break-ins along State Route 20
Prevent smashed windows and theft. Break-ins are not uncommon at trailheads along State Route 20. Remove your valuables and electronics and take associated electronic cords.
Diablo Lake Boat Launch Inaccessible to Powerboats
Due to silt accumulation, the Diablo Lake boat launch at Colonial Creek South Campground is not usable for launching most powerboats. Expect shallow or no water at the launch ramp and the possibility of needing to carry your boat to or from the water.
Information
State Route 20
State Route 20 is open as of 4/22 but subject to closure by WSDOT on an as needed basis for incidents or emergencies. Before your visit, check the WSDOT real time map for up-to-date information on travel through the North Cascades.
Comment Period Open Frontcountry and Visitor Use Plan for Ross Lake NRA
The park is seeking your comment on a Frontcountry and Visitor Use Plan for Ross Lake NRA. Comment period is open through August 11.
