Walking trails, gardens, and picnic spots
This 42-acre arboretum on Long Island's North Shore in Locust Valley sits on the former estate of horticulturist Frank Bailey and features well-marked trails, peaceful gardens, and a world-famous Dawn Redwood tree, offering families a quiet place to walk and explore collections of trees and plantings year-round.
Free · Outdoor · Quiet-friendly
Quick trails work well for younger kids or a dog walk without a major time commitment.
Picnic spots are available throughout the grounds for families who want to bring lunch.