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Willistown Township Parks and Recreation offers park and pavillion rentals. Below is an interactive pavilion and field rental matrix followed by Park Programming Permit requirements and the permit application.
PAVILION AND FIELD RENTAL MATRIX
| Location | Rentals | Type | Map |
| Garrett Mill Park | Pavilion Individual or Family Sponsor Corporate or Organization Sponsor |
Picnic shelter & playground | ![]() |
| Garrett Mill Park | 2 baseball (60' & 90'), 1 soccer/lacrosse |
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| Greentree Park | Pavilion Individual or Family Sponsor Corporate or Organization Sponsor |
Picnic shelter & playground | ![]() |
| Mill Park* | Field Use | 2 baseball | ![]() |
| Mill Park* | Pavilion Individual or Family Corporate or Organization |
Picnic shelter & playground | ![]() |
All park facilities are open dawn to dusk.
*The Chester Valley Little League uses the Mill Park Ball Fields; availability is limited.
PARK PROGRAMMING PERMIT REQUIREMENTS
Park programming permits are required for:
1. Groups of 25 people or more who gather at Willistown Township parks and preserves, or
2. Groups (regardless of number of people) charging fees for activities or events at Willistown Township parks and preserves.
Park Programming Permit Application Family
Park Programming Permit Application Organization