Being the tallest building in Sylvan Beach The Historical Oneida allows you an opportunity to witness Sylvan Beaches sunsets with no interruption. The Historical Oneida is a multi condo building that has a common yard that leads straight to the sandy beach. There are 5 unique condos to pick from. The 3rd floor is home to the penthouse where looking out its full wall of windows makes you feel as if you are walking across Oneida Lake. Staying for over two day? No problem The Oneida Lake House has a laundry room with coin operated washers/dryers.