Camp Lost Garden 2026

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. Stay tuned 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. 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 .

If you will need disability-related accommodations in order to participate, please email .

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.

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Host or Publisher Allerton Park and Retreat Center