Hotel + Registration Information

Hilton Washington DC National Mall The Wharf

(202) 484-1000
480 L’Enfant Plaza SW, Washington, DC 20024

Reserve a Room

We have secured a discounted group rate of $319 per night (single/double), plus applicable taxes, at the Hilton Washington DC National Mall The Wharf. Reservations must be made by Monday, April 3, 2023 to receive the discounted rate, while rooms are available. After this date, we must release the unreserved rooms, and reservations will be accepted on a space-available basis only with no guarantee that the conference rates will apply.

To ensure a hotel room, contact the Hilton at 202.484.1000. Be sure to use the code NAC23 to receive the discounted group rate. You may also make your reservation online. Note: Check-in time is 4:00 pm; check-out time is 11:00 am; baggage storage is available for your convenience. Any requests for late check-out should be directed to the Hotel.

Registration Fees & Information

Register Now

Register for the 2023 National Water Policy Fly-In online at your convenience. The registration fee is $150 per person. Advance registrations must be received by Friday, April 14, 2023. Registrations will be accepted after the deadline, but attendees are not guaranteed to be listed on the Participant List. If you have not received a confirmation within 10 business days of registering, please contact NACWA at

Your registration fee includes access to all activities on Tuesday – Wednesday, including but not limited to briefings and the evening receptions. Meals included are: light hors d’oeuvres at the Tuesday and Wednesday evening reception; and, beverage service from Tuesday morning to Wednesday afternoon.

Other Event Information

Cancellation/Substitution Policy

All registration cancellations and refund requests must be made in writing. A full refund will be made if we receive the cancellation by Friday, April 14, 2023. Thereafter, no refund will be available. Submit all requests via email to

Substitution of registration is permitted prior to the fly-in and onsite. Only one substitution is permitted per original registrant.


We want you to be comfortable, so you can enjoy your experience! Business attire is strongly encouraged, and we suggest that you bring layers during the day as meeting rooms are air-conditioned.

Consent to Use Image

Registration and/or participation in any NACWA co-sponsored meetings constitutes an agreement by the registrant/participant to the National Association of Clean Water Agencies’ use and distribution (both now and in the future) of the registrant’s/participant’s likeness. Attendees have agreed to allow their names, likenesses and images either in audio, photographic or video format, as well as social media messages in the public domain (e.g., tweets using the hashtag) to be used by NACWA. NACWA is not responsible for the social media posts of any attendee and disclaims any liability for such posts.

Continuing Education Credits

Attend the National Water Policy Fly-In and you can earn credits toward your certification or recertification. Simply stop by the registration desk at the conference and leave your business card or email after the Fly-In and we will make sure you have a letter certifying your attendance.

Bringing A Family Member?

Do you have spouse, family member joining you in Washington DC? Be sure to register them so that they can join you at the reception. Please Note: Complimentary guest registration is intended solely for spouses/domestic partners or members of a registrant’s immediate family and cannot be used to register professional colleagues.

Ground Transportation

The Hilton Washington DC National Mall The Wharf is approximately three miles from Reagan National Airport (DCA), 30 miles from Dulles International Airport (IAD) and 35 miles from the Baltimore Washington International Airport (BWI). The hotel does not offer a complimentary shuttle from the airport; however, there are several transportation alternatives:

Uber — An UberX from BWI to the hotel is approximately $68; from DCA it’s approximately $30; and from IAD it’s approximately $50

Lyft — A Lyft from BWI to the hotel is approximately $60 – $70; from DCA it’s approximately $15 – $18; and from IAD it’s approximately $42 – $49

Taxi Cab — The fare from DCA to the hotel is approximately $16 and is 10 minutes away. The fare from IAD to the hotel is approximately $74 and will take 40 minutes and the fare from BWI is approximately $80 and will take an hour.

Super Shuttle — Available from BWI, DCA, and IAD, reservations can be made by phone at 800.258.3826 or online.

Metro — L’Enfant Plaza, servicing the orange, silver, blue, yellow, and green line, is the closest metro station to the hotel. When you deboard the train, take the escalators going up. Follow the signs leading to the Hilton. There will be an elevator with the Hilton signage on your right. Take the elevator one level up to the hotel lobby.

Car RentalAvis Rent-A-Car is NACWA’s official car rental company for this meeting. Discounts are available by calling Avis directly at 800.331.1600. Our Avis Worldwide Discount Number is T563400.

Hotel Parking — The hotel offers valet parking only at $55. In/out privileges are available. Please note that the clearance for the garage is 6’.

For Additional Information

For information regarding program content or event registration contact us at 202.833.2672 or send an email to Tina Kenia at