Through our brilliant events and festivals, you’ll experience the vibrance of the Champaign-Urbana area! Discover something new every day!
Note: Fundraisers, sales, and meetings related to membership-based groups are not included on the calendar.
Camp Lost Garden
Allerton Park & Retreat Center
515 Old Timber Rd.
Monticello, Illinois 61856
(217) 333-3287
Category
Hours
View Website
Whether you’re looking for a getaway with friends or loved one,
a solo adventure, or even a secluded spot for team-building —
Camp Lost Garden is your answer.
Illinois’ premier adult summer camp on June 18-21, 2026
features all your favorite classic camp activities – arts, crafts, games,
campfires, hikes, and more. It’s all included in your registration fee,
as well as all meals and unlimited beer, wine and soda.
Check the Allerton website for the complete schedule!
Campers can commute, stay in the Mansion or a guesthouse, or tent camp.
$375/camper. Register by calling 217-333-3287 (skip the fees!).
You can also register online here.
Registration will close June 4 or when capacity is reached.
All sales are final. Ask about our payment plan!
Registration includes all activities, meals, snacks and drinks.
Overnight accommodations are an additional cost.
Overnight accommodation options:
— Lodging in the Mansion or a guesthouse.
Call us at 217-333-3287 to make your reservation at a discounted rate!
— Primitive tent camping on the Bowling Lawn adjacent to the Mansion.
Communal showers will be available on the third floor of the Mansion.
Sign-up for a camping spot ($50 total) as an add-on when registering for camp.
We wouldn’t be a real camp without some ground rules!
Be sure to check them out here.