Visitors to Gilman Park Arboretum are asked to observe the following guidelines:

• All pets must be kept on a leash and owners are expected to clean up after their pet.
• Collection of plant material (leaves, twigs, seeds, flowers, etc.) is not allowed without special permission.
• No swimming is allowed in the lake.
• Drinking alchoholic beverages is prohibited in the entire park.
• Horses are not allowed in the arboretum.