The best museums in New Castle in September 2025

These are the top 5 best museums in New Castle, United States, ranked by their rating and popularity in 2025. Click a museum for more information about the museum, including visitor information, exhibitions and reviews.

For a complete overview of museums in New Castle, their exhibitions and discount cards & passes, see our overview page with all museums in New Castle.

Looking for the best museums in New Castle? These are the best ones:

  1. New Castle Court House Museum1

    New Castle Court House Museum

     New Castle, DE
    The New Castle Court House Museum holds a unique geographical significance. It is situated at the center of a circle with a 12-mile radius, which defines most of the border between the states of Delaware and Pennsylvania, as well as parts of the borders between Delaware and New Jersey and Maryland. This unique positioning makes the museum a focal point of regional history and geography.
  2. Amstel House Museum2

    Amstel House Museum

     New Castle, DE
    The Amstel House, also known as the Dr. Finney House, is a preserved building located in New Castle, Delaware, United States. This historic building was constructed in the 1730s and stands as a testament to the architectural style of that period. It offers visitors a glimpse into the past and the opportunity to learn about the history of New Castle and its architectural heritage.
  3. Read House & Gardens3

    Read House & Gardens

     New Castle, DE
    The Read House & Gardens is a historic house museum located at 42 The Strand in New Castle, Delaware. This house was built between 1797 and 1804 for George Read, Jr. and was considered the largest and most sophisticated residence in the state at the time. It is a significant early example of high-style Federal period architecture.
  4. Dutch House Museum4

    Dutch House Museum

     New Castle, DE
    The Dutch House, located in New Castle, Delaware, is a significant historical site dating back to the late 17th century. It is recognized as one of the oldest houses in the state, offering a unique glimpse into the architectural and cultural history of the region. The house's age and historical significance make it a noteworthy destination for those interested in exploring Delaware's past.
  5. 5

    New Castle Old Libary Museum

     New Castle, DE

All museums in New Castle