Trailside Museum of Natural History

70,000 acres of wild and wonderful in Cook County, IL.

River Forest, IL Chicago

Outdoors & Nature Classes & Learning Family & Kids Arts & Culture

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September 2026

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Fall Open Climb

Thu, Oct 1, 2026 • 4:00 PM—8:00 PM · Trailside Museum of Natural History · River Forest, IL

Scale the indoor climbing wall! Participants must be over 40lbs. Adult supervision and waivers required. Accessible climbing equipment available.

Fall Open Climb

Thu, Oct 15, 2026 • 4:00 PM—8:00 PM · Trailside Museum of Natural History · River Forest, IL

Scale the indoor climbing wall! Participants must be over 40lbs. Adult supervision and waivers required. Accessible climbing equipment available.

Fall Open Climb

Thu, Oct 29, 2026 • 4:00 PM—8:00 PM · Trailside Museum of Natural History · River Forest, IL

Scale the indoor climbing wall! Participants must be over 40lbs. Adult supervision and waivers required. Accessible climbing equipment available.

Fall Open Climb

Thu, Nov 12, 2026 • 4:00 PM—8:00 PM · Trailside Museum of Natural History · River Forest, IL

Scale the indoor climbing wall! Participants must be over 40lbs. Adult supervision and waivers required. Accessible climbing equipment available.