Welcome To Parsippany-Troy Hills Located just minutes to Historic Downtown Morristown, our newly renovated Sonesta ES Suites Morris Plains is ideally situated in one of Morris County’s premier corporate office parks featuring Fortune 500 companies, including Ricoh, Zoetis, Tiffany & Co., and Avis. Our studio, one- and two-bedroom oversized suites offer all the thoughtful amenities of an apartment, including a fully equipped kitchen and workspace. The hotel’s beautiful outdoor grounds are perfect for barbeques, playing sports, or enjoying a quiet walk. Our spacious suites offer multiple bedrooms, fully equipped kitchens, on-site laundry machines and free Wi-Fi. Feel more at home at ES Suites with free breakfast including fresh coffee and a variety of breakfast offerings. At Sonesta ES Suites Parsippany Morris Plains, we'll go out of our way to ensure your comfort and relaxation.