20 current advisories — including 2 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 northernmost parking lot and co-located boat ramps at Osceola Landing will close week of 9/14 as part of the Hwy 243 Osceola Bridge replacement project. The parking lot and boat ramps will be used as a staging area and river access point for construction equipment for the duration of the Hwy 243 bridge replacement…
Updated Sep 11, 2026
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
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
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
Construction has begun on the Meyers Beach Access Path Project. Access to the beach and parking lot will remain open, but visitors should expect construction noise and closed lawn areas for staging. Kayak groups should move gear directly to the beach to reduce congestion. The project will upgrade the existing staircase…
Updated Jul 28, 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
Logging operations are occurring along a 0.3‑mile section of the Trail about 0.2 miles north of Hwy 28. Work may continue into winter. Heavy machinery may be present. Use caution. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Sep 18, 2026Official notice ↗
National Park Service
A reroute is in effect on the connecting route south of Algoma. The bridge over Three Mile Creek on Longfellow Rd is closed to all travel. Bypass this closure via 9th Rd and STH‑42; note that the 10th Rd bridge is also closed. This 2.7‑mile alternate route replaces 2.8 miles of connecting route. For maps and additional…
Updated Aug 12, 2026Official notice ↗
National Park Service
Flooding may occur between Mill Rd. and Nuclear Rd., especially in spring or after heavy rain. A bypass is available via CTH‑B between CTH‑BB and Nuclear Rd. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Aug 12, 2026Official notice ↗
National Park Service
A reroute is in effect between the Emmons Creek Fishery Area and Hartman Creek State Park due to forestry operations. Follow posted signage to remain on the designated reroute. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Aug 12, 2026Official notice ↗
National Park Service
A reroute is in effect between Indian Valley Rd and Grenlie Rd from September 1, 2026 to January 5, 2027 due to private hunting. Bypass the closure by heading southwest, then south on N Foley Rd, and turning east on Grenlie Rd. The section between Grenlie Rd and Rieben Rd is also closed during the 9‑day gun deer season…
Updated Aug 17, 2026Official notice ↗
National Park Service
The first 0.4 miles east of Thornapple Creek Rd are closed September 1–December 31 for private hunting. Bypass the closure by heading west, then south on Thornapple Creek Rd, and turning east on Gold Dust Rd. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Aug 17, 2026Official notice ↗
National Park Service
Hwy 113 is undergoing a repaving project. The Ice Age Trail remains open, but the Hwy 113 crossing will be temporarily closed during paving work. Expect construction vehicles and limited parking access between CTH‑DL (north side) and Solum Ln. The project is anticipated to continue through mid‑November. For maps and ad…
Updated Sep 4, 2026Official notice ↗
National Park Service
The Ice Age Trail is closed along Effinger Rd for repaving. Follow the posted detour, which directs hikers south from STH‑113 (Water St) on a paved path, then along Mill Race Dr to Manchester St. The closure is anticipated to last until October. For maps and additional details from the Ice Age Trail Alliance, follow th…
Updated Sep 4, 2026Official notice ↗
National Park Service
A portion of the Ice Age Trail and the Krakow Park parking area on the north side of the lock channel below the Montello Dam are closed during reconstruction through June 2027. Eastbound hikers should bypass the closure via the mulched path from the boat launch, then follow the dirt driveway, pass through the adjacent…
Updated Sep 1, 2026Official notice ↗
National Park Service
A 0.1‑mile section of the Ice Age Trail between S Neenah Ave and W Yew St is closed indefinitely. Bypass this closure via S Neenah Ave and W Yew St. This 0.5‑mile alternate route replaces 0.5 miles of Ice Age Trail. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Aug 12, 2026Official notice ↗
National Park Service
The Stewart Tunnel is closed indefinitely pending reconstruction. The Ice Age Trail is closed at both intersections of Tunnel Rd. Follow Tunnel Rd to bypass the closure and remain on the designated alternate route. For maps and additional details from the Ice Age Trail Alliance, follow the link below:
Updated Aug 12, 2026Official notice ↗
National Park Service
Bears have been seen approaching campsites in the Riverway in search of food. Store all food, garbage, and scented items in bear‑resistant containers, locked vehicles, or properly hung bags. Food should never be stored in tents. Stay alert and report safety concerns to 1‑800‑PARK‑TIP
Updated Sep 15, 2026
← All states · Sources: California State Parks & the National Park Service. Conditions change; always confirm before traveling.
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