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Notable fort · Saint Clair, Illinois

(Twin Mounds)

(Twin Mounds) is a fort in Saint Clair, Illinois.

(Twin Mounds): crowds and conditions

Typical pattern: moderate; weekends busier. Been there recently? Post today’s status and it shows here for the next traveller.

Status options for this fort: Open, good conditions · Very crowded · Approach road bad · Closed / not accessible.

Best time to visit (Twin Mounds)

Season: October to February; carry water in summer.

Busiest days: Weekends and long holidays.

Crowd: Moderate; weekends busier.

Typical week: Mon light · Tue light · Wed light · Thu light · Fri light · Sat busy · Sun busy.

How to reach (Twin Mounds) — distance from nearby cities

    Coordinates: 38.65441, -90.06313. Road distances are estimates; the road-trip planner uses real routes and adds stops worth the detour.

    Places to visit near (Twin Mounds)

    See everything within a day’s drive of (Twin Mounds)

    Other forts & heritage near (Twin Mounds)

    All forts & heritage in Illinois

    Map data © OpenStreetMap contributors (ODbL)

    Frequently asked

    Is (Twin Mounds) open today?

    No visitor has reported the opening status for (Twin Mounds) yet. Typical pattern: moderate; weekends busier. Busiest: Weekends and long holidays.

    What is the best time to visit (Twin Mounds)?

    October to February; carry water in summer. Moderate; weekends busier.

    What are the places to visit near (Twin Mounds)?

    Nearby: Cahokia Mounds State Historic Site (sanctuary, 0 km), Mound 72 (fort, 0 km), Mound 34 (fort, 1 km), Horseshoe Lake State Park (lake, 5 km), World's Largest Catsup Bottle (attraction, 9 km), Frank Holten State Recreation Area (sanctuary, 9 km).

    Is (Twin Mounds) worth visiting?

    (Twin Mounds) is listed as a notable fort in Illinois on Spotwander.