Doubletree by Hilton Washington DC Silver Spring features a 24-hour gym, free WiFi in public areas, and meeting rooms. If you drive, self parking is USD 20.00 per day, and there's also an area shuttle. Multilingual staff at the front desk are standing by 24/7 to help with concierge services, securing valuables, and luggage storage. Additional amenities include conference space, a business center, and a seasonal outdoor pool.