Treehouse World
A hosted outdoor treehouse party with age-specific play, ziplining, or adventure activities in West Chester.
West Chester, PA · Party facts checked 2026-08-31
Current two-hour packages range from $325 to $645 before additional guests and extras.
Base packages include the birthday child, 10 participating children, and 13 adult observers; added-participant rules vary by package.
Where the party happens
Our take
The most distinctive outdoor adventure option in the set, but package choice matters: the under-five tier is treehouse play, not ziplining.
What the provider publishes
- Published packages are two hours and include a hosted celebration in an outdoor treehouse.
- The under-five Treehouse Adventure is $325; ziplining and broader adventure packages cost more.
- A 50% deposit is required, and the published cancellation remedy is a gift card when timing conditions are met.
Food & cake
Published packages include two pizzas, beverages, and participant tableware. Confirm cake and add-on rules.
Setup & cleanup
A host sets up, serves, and cleans up for party participants during the celebration period.
Booking timing
Book by phone with a 50% deposit. The Ultimate package has no party times from November through May.
Accessibility & logistics
This is an outdoor woodland property. Adventure activities have height or weight restrictions; ask about terrain, weather, and accommodations.
Confirm before paying a deposit
- What happens for rain or extreme weather?
- Which activities fit every child's height and weight?
- How many additional adults can attend?
Want the rest of family life made easier?
One useful email every Friday with the weekend's strongest family picks.
Packages, prices, and rules change. We checked the provider-owned sources below on 2026-08-31; confirm your date and final total directly.
Sources: treehouseworld.com · treehouseworld.com · treehouseworld.com