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Fort Kaskaskia State Historic Site

Illinois

Sold out? We check Fort Kaskaskia State Historic Site for cancellations and email you the moment a site opens.

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As of October 2026, Fort Kaskaskia State Historic Site is a campground in Illinois with 44 campsites. Fort Kaskaskia State Historic Site is booked through Illinois State Parks (Explore More Illinois), which opens reservations 180 days ahead of the arrival date.

  • PermitSnag checks Fort Kaskaskia State Historic Site for availability and tells alert holders when a site opens up.
  • Stays at Fort Kaskaskia State Historic Site are limited to 14 nights.
  • Fort Kaskaskia State Historic Site is located at 37.9724° N, 89.9103° W.
Bookable sites
44
Accessible
2
Longest RV
40 ft
Books out
6 months ahead
Max stay
14 nights

Fort Kaskaskia State Historic Site reservations and availability

October 2026

open, tap to book on Illinois State Parks (Explore More Illinois)sold outin your alert

Illinois State Parks (Explore More Illinois) campground cancellations →

Campsites at Fort Kaskaskia State Historic Site

Site types across Fort Kaskaskia State Historic Site

  • Standard 44 sites

Campgrounds

Browse Campsites

Monitor campsite availability across federal and state parks. Get alerts when sites open up at sold-out campgrounds.