7 active NPS alerts as of Oct 28, 2026: 3 closures, 0 danger, 3 caution and 1 information.
Closure
Cascade River Road Closure
Cascade River Road is closed to vehicles at milepost 21 (Johnson's Cabin) two miles before the trailhead. Foot and bicycle traffic is permitted beyond the gate. Do not block gate.
Posted or updated Oct 26, 2026 ·Details on nps.gov
Closure
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.
Posted or updated Feb 13, 2025 ·Details on nps.gov
Closure
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.
Posted or updated Jul 29, 2023 ·Details on nps.gov
Caution
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
Posted or updated May 16, 2025 ·Details on nps.gov
Caution
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.
Posted or updated Mar 30, 2023 ·Details on nps.gov
Caution
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.
Posted or updated May 21, 2015 ·Park conditions on nps.gov
Information
Stehekin is Open, Services Limited at Stehekin Landing
Visitor and recreational opportunities continue to be available in the Stehekin Valley. Some services are limited at the Stehekin Landing following flood damage in December 2025.
Posted or updated Jul 7, 2026 ·Details on nps.gov