11 current advisories — including 3 full closures across Wisconsin's state parks and national parks. Confirm with the park before you go.
National Park Service
Outer Island is closed to all use from 10 PM to 6 AM due to bear activity and food‑storage concerns. Day use is permitted outside these hours. The closure remains in effect until further notice to protect visitor safety and support ongoing wildlife management.
Updated Jul 22, 2026
National Park Service
The western 0.3 miles of the Cross Plains Segment, from Sherwood Forest Lane to Park Street, is closed. When hiking eastbound, continue southwest on CTH‑KP, then head east on USH‑14 and turn north on Market Street. This 0.8‑mile bypass replaces 0.5 miles of connecting route and Ice Age Trail. Stay alert. Use caution. K…
Updated Jul 8, 2026Official notice ↗
National Park Service
A 0.1‑mile section of the Ice Age Trail between South Neenah Avenue and West Yew Street is closed indefinitely. Use South Neenah Avenue and West Yew Street to bypass this section. This 0.5‑mile bypass replaces 0.5 miles of Ice Age Trail.
Updated May 12, 2026Official notice ↗
National Park Service
The trail between Presque Isle Bay and Quarry Bay on Stockton Island is open, but a footbridge on the western portion of the trail was washed out in a 2024 storm. Visitors must wade through shallow water or take an alternate route.
Updated Jul 20, 2026
National Park Service
Devils Island dock and campsites and West Bay Club on Sand Island are closed. These closures affect only a small portion of the Lakeshore. Enjoy your visit.
Updated Jul 20, 2026
National Park Service
Construction for the Little Sand Bay Marina Rehabilitation Project begins May 1. The Town of Russell boat launch and the NPS kayak beach will remain open, with short detours around work areas. Expect reduced parking, delays, and increased noise. The Little Sand Bay Visitor Center will be closed in 2026 due to construct…
Updated Jul 15, 2026Official notice ↗
National Park Service
Black bears inhabit many of the Apostle Islands. Follow safety guidelines: store food and scented items properly, hike in groups, stay attentive, and make noises if you encounter a bear in a visitor area.
Updated Jul 1, 2024Official notice ↗
National Park Service
There are privately occupied residences and docks on the southeast corner of Sand Island, as well as just north of Group Site A on Rocky Island. These areas are closed to the public. Please respect their privacy and do not trespass in these locations.
Updated Jun 25, 2024
National Park Service
The Ice Age Trail from Mill Road to Nuclear Road is often flooded in spring or after heavy rain. To bypass this section, follow CTH-B between CTH-BB and Nuclear Road.
Updated Jun 12, 2026Official notice ↗
National Park Service
On the suggested connecting route south of Algoma, the bridge over Three Mile Creek on Longfellow Road is closed to all travel, including pedestrians. Use 9th Road and STH‑42 to bypass this closure. The bridge on 10th Road is also closed. This 2.7‑mile alternate route replaces 2.8 miles of connecting route.
Updated May 22, 2026Official notice ↗
National Park Service
The Stewart Tunnel is closed indefinitely pending reconstruction. The Trail is closed at both intersections of Tunnel Road. Use Tunnel Road to detour around the closure. Check with the DNR for details: dnr.wisconsin.gov/topic/parks/badger/tunnel.
Updated Apr 9, 2026Official notice ↗
← All states · Sources: California State Parks & the National Park Service. Conditions change; always confirm before traveling.
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