OPTC 544 N Harlem Ave River Forest, IL 60305 LOCATED Between Harlem Ave & Bonnie Brae, just North of Lake St MAILING ADDRESS PO Box 5376 River Forest, IL 60305 OPEN April 24 - October 1 Refer to our FAQ's page for current hours
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Purchase your 2019 Season Pass at Early Bird Rates Today – Don’t delay. Rates are subject to increase as of March 16, 2019.
Announcing Early Bird Rates will be extended through March 16, 2019, the day we will be hosting our Annual Winter Event. Please mark your calendars for this fun event. Return back here and watch your email box for upcoming event details…