Ralph Porter

Show starts at 8:00 PM, including any opening act. Be seated before showtime. Use PathToSeat to navigate the venue, find the fastest concessions, and plan your exit.

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Doors TBD

Show 8:00 PM

Show starts at the listed time, including any opening act

End time estimated from the whole show, including any opener

New here? The essentials at a glance — tap any line for the full guide.

Verified Aug 9, 2026Ontario Improv official Info page (improv.com)

More Information

Official event and venue resources.

Ticketmaster event page Ontario Improv information

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Ontario Improv • Ontario, CA

November 4th, 2026 at 8:00 PM

Ralph Porter

Show starts at 8:00 PM, including any opening act. Be seated before showtime. Use PathToSeat to navigate the venue, find the fastest concessions, and plan your exit.

Add to calendar

Uses the event details shown here. PathToSeat does not ask for an account or collect calendar information.

Apple Calendar Google Calendar

Doors TBD

Show 8:00 PM

Show starts at the listed time, including any opening act

End time estimated from the whole show, including any opener

New here? The essentials at a glance — tap any line for the full guide.

Verified Aug 9, 2026Ontario Improv official Info page (improv.com)

More Information

Official event and venue resources.

Ticketmaster event page Ontario Improv information

Event-Day Timeline

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General Admission

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No assigned seats — pick the fastest entrance and plan when to arrive.

Entrances: The Ontario Improv is at 4555 Mills Circle (Ontario Mills). Guests must be 21+ with valid photo ID unless a show says otherwise. Bags may be searched. Seating stops 15 minutes after showtime with no exceptions or refunds. The box office keeps extended hours on show nights. Unapproved recording is banned, and some artists ban phones.