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Long Island Sights

Custer Institute

  • 1115 Main Bayview Rd. Map It
  • Observatory/Planetarium

Updated 12/31/1969

Fodor's Review

Taking advantage of some of the darkest night skies on Long Island, this observatory is a prime viewing spot for astronomy buffs and star-deprived urbanites. Atop the barnlike structure is a motorized dome with a telescope you can use to track the heavenly view.

Sight Information

Address:

1115 Main Bayview Rd., Southold, New York, 11971, United States

Map It

Phone:

631-765–2626

Sight Details:

  • Free
  • Sat. after dusk–midnight

Updated 12/31/1969

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