Hayes Regional Arboretum in not a recreational park, therefore, organized sports activities on the ground are inappropriate. The 355-acre Arboretum is a repository for native wild plants indigenous to the counties of the Whitewater Valley Drainage Basin. The Arboretum is both an educational facility and a managed nature preserve. All Arboretum etiquette rules , including no pets and no bicycles, are enforced. Smoking is prohibited in the house.
Smoking is permitted outside, on the north or south patios.
Fires are not permitted in the Hayes House fireplaces, or campfires out on the grounds. Please keep all vehicles off the grass. If you are in need of additional parking, you may utilized the area next to the maintenance building. Please secure and lock the house when not occupied, making sure all windows are closed and lights are off. If after business hours you are in need of assistance, you will find a phone list located on the table in the music room.