Neptune is part of Three Fountains Office Park, which provides amenities such as a private fiber network, conference center, wellness center, professional on-site property management, nearby restaurants, banks and shopping centers, including Valley West Mall. Three Fountains also has free on-site parking, attractive landscaping and outdoor seating. Neptune has convenient access to I-35/I-80, I-235, downtown Des Moines, major traffic arteries and the Des Moines International Airport.