The Hilton Garden Inn Washington DC/Greenbelt hotel is conveniently located just off I-95 and Hwy 495 (exit 23) in Maryland. Minutes away from BWI airport and strolls away from the Washington, DC attractions. Above and Beyond: Each guest room or luxury suite at the hotel features complimentary high-speed Internet access, a spacious work desk and two telephones with data ports and voicemail. Standard amenities in all of our rooms include a microwave, coffee maker, refrigerator, hairdryer, iron and ironing board. The Hilton Garden Inn hotel in Greenbelt, Maryland features 155 oversized guest rooms including 10 two-room suites and 3,700 square feet of meeting space, where events and meeting are your place to shine.