Planting Fields Arboretum State Historic Park

View at Planting Fields Arboretum
A charming view at Planting Fields Arboretum State Historic Park in Oyster Bay, featuring a serene fountain pool surrounded by lush gardens, brick walkways, and vibrant seasonal plantings. In the background, a picturesque cottage and trellised greenery reflect the estate’s historic character and tranquil atmosphere, making Planting Fields a favorite destination for lovers of gardens, history, and natural beauty. File photo: Kevin Stickevers, licensed.

Planting Fields Arboretum State Historic Park is one of Long Island’s most remarkable public gardens and historic estates, located on the North Shore near Oyster Bay. Spanning more than 400 acres of rolling lawns, specimen trees, formal gardens, greenhouses, and historic buildings, Planting Fields blends the legacy of Long Island’s Gold Coast with year-round horticultural interest and scenic parkland open to the public.

History & Origins

Planting Fields grew from an early 20th-century Gold Coast estate into one of New York State’s best-known public horticultural destinations:

  • The property was assembled beginning in 1913 by William Robertson Coe, a prominent businessman, and his wife, Mai Rogers Coe, daughter of industrialist Henry Huttleston Rogers.
  • The Coes developed the grounds as an English-inspired country estate with major landscape design contributions from leading planners of the era, helping shape the grand yet natural character visitors still experience today.
  • In 1949, the estate became a New York State park, preserving its gardens, woodlands, and architectural treasures for public enjoyment.

The Coe Hall Mansion

At the heart of Planting Fields stands Coe Hall, the estate’s grand Tudor Revival mansion:

  • Built in the late 1910s and early 1920s, Coe Hall is known for its dramatic stonework, carved wood interiors, historic furnishings, and richly detailed rooms inspired by English country houses.
  • Seasonal tours, exhibits, and interpretive programs help visitors explore the lives of the Coe family and the broader story of Long Island’s Gold Coast.
  • Indoor access, guided experiences, and exhibition schedules may vary by season, so it is wise to check ahead before planning a mansion visit.

Gardens & Collections

Planting Fields is celebrated for its horticultural variety and four-season appeal:

  • Formal Gardens: The Italian Garden, Cloister Garden, and Synoptic Garden showcase classic design, seasonal color, and distinctive plant collections.
  • Greenhouses: The historic Camellia House and related greenhouse spaces are a major draw, especially in cooler months, with camellias, orchids, tropical plants, cacti, and other specialty collections.
  • Woodlands & Arboretum: Specimen trees, broad lawns, winding drives, azaleas, rhododendrons, and wooded paths give the property a park-like feel that rewards repeat visits in every season.

Events & Community Programs

Beyond its gardens and historic architecture, Planting Fields also serves as a cultural and educational destination on the North Shore:

  • Seasonal Events: The calendar often includes spring celebrations, holiday programming, plant-focused events, outdoor performances, and other special gatherings.
  • Educational Initiatives: Programs for children, families, gardeners, and lifelong learners highlight botany, horticulture, ecology, and environmental stewardship.
  • Art & Music: Coe Hall and the surrounding grounds periodically host exhibitions, concerts, and creative programs that connect the estate’s historic setting with contemporary culture.

Visitor Information

Planting Fields Arboretum State Historic Park is located at 1395 Planting Fields Road, Oyster Bay, NY 11771. The grounds are generally open year-round, though hours for the park, Coe Hall, greenhouses, exhibits, and special programs may vary by season.

  • Visitors will typically find walking paths, garden areas, parking, restrooms, and seasonal visitor amenities, with indoor facilities and services operating on their own schedules.
  • The estate is worth visiting throughout the year, from winter camellias and greenhouse displays to spring blooms, summer gardens, and fall foliage.
  • Parking fees, admission charges, tour tickets, and event pricing may apply depending on the area you plan to visit, so check current details before you go.

Vicinity of the Arboretum 

Key Facts & Details

FeatureDetails
Size409 acres
EstablishedEstate assembled beginning in 1913; preserved as a New York State park in 1949
LandmarkCoe Hall, a grand Tudor Revival mansion
GardensItalian Garden, Cloister Garden, Synoptic Garden, Camellia House, and other greenhouse collections
Notable CollectionsSpecimen trees, camellias, orchids, tropical plants, cacti, azaleas, and rhododendrons
Location1395 Planting Fields Road, Oyster Bay, Nassau County, NY 11771
RegionNorth Shore of Long Island
Historic ContextPart of the broader Gold Coast mansion landscape
ProgramsTours, classes, exhibitions, concerts, seasonal events, and school programs
Fun FactThe historic greenhouses make Planting Fields a popular Long Island destination even in winter

Experience Planting Fields

Whether you come for the gardens, architecture, photography, or a peaceful walk, Planting Fields Arboretum State Historic Park offers one of the most memorable estate landscapes on Long Island. Stroll through formal gardens, explore Coe Hall when open, and enjoy a scenic retreat shaped by the living legacy of Long Island’s Gold Coast.

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