Holiday Mansion Tours at Allerton Park & Retreat Center – Monticello, IL

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Get your tickets to see Holiday Mansion Tours at Allerton Park & Retreat Center – Monticello, IL at Allerton Park & Retreat Center. Happening on Sunday, December 20, 2026 @ 1:00 PM.
Don't miss this upcoming event in Monticello, IL. Happening on Sunday, December 20, 2026 at Allerton Park & Retreat Center. Doors open at 1:00 PM.
Experience level: Beginner; all ages; all minors must have a parent/guardian on-site or a signed participant waiver
Come see the Mansion shine in all its holiday splendor at our Holiday Mansion Tours
- Thursday, Dec. 10 at 5 p.m. or 6 p.m.
- Sunday Dec. 20 at 1 p.m.
Enjoy the twinkle from more than 40 trees and festive décor throughout the public spaces of the home. The tour will primarily cover the first floor of the home with an optional trip to the second and third floors when available. Tours last 60 minutes and will share the unique history of Robert Allerton and the creation of his estate.
$15/person. Registration closes one day prior or when capacity is reached. All sales are final.
If you will need disability-related accommodations to participate, please email Sarah at sputman2@illinois.edu.
By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.




