Belfast City Park is the city's oldest park, established in 1904. The park is a heavily used, with 17.5 acres. Park visitors enjoy a sweeping view of Penobscot Bay and is open from May to November.

When it was founded in 1904 by the Belfast Village Improvement Society, a local women's group, it was considered the group's biggest accomplishment.

  • Park facilities include:
  • Baseball field
  • Basketball court
  • Children's playground
  • Concession stand
  • Covered pavilion
  • Grills
  • Horseshoe pits
  • Pickleball courts
  • Picnic tables
  • Restroom facilities
  • Swimming pool
  • Tennis courts
  • Walking path