Download DDAA Session Presentations here.
Join the National Association of Development Organizations (NADO) and the Development District Association of Appalachia (DDAA) for a multitude of sessions focused on regional development, the federal landscape, and the programs and policies that matter most to Local Development Districts (LDDs) and their stakeholders.
When to Arrive
Conference content will begin on the morning of Sunday, March 8, 2026, for NADO Executive Committee members, NADO Board of Directors members, NADO Research Foundation Advisory Committee members, and DDAA Board members.
On the evening of Sunday, March 8, 2026, an opening reception will be held for all conference attendees, as well as a dinner for DDAA members.
Conference plenary and breakout sessions begin at 9:00 a.m. on Monday, March 9, 2026, and continue through 11:00 a.m. on Wednesday, March 11, 2026.
Our Sponsors:
Supporter Sponsor
Registration
Registration for the 2026 NADO & DDAA Washington Conference is now open.
| Registrant Type | 2026 Rate |
|---|---|
| DDAA Member | $550 |
| NADO Member, Non-DDAA (Associate, General) | $650 |
| NADO Member, Non-DDAA (All other upgraded levels) | $575 |
| Non-Member | $800 |
| Spouse/Guest | $250 |
| First-time Attendee (NADO or DDAA) | ** Please contact NADO |
** For first-time attendees, a discounted rate is available. Please email NADO at registration@nado.org to inquire about this rate.
Accomodations
Crystal Gateway Marriott
1700 Richmond Highway
Arlington, VA 22202
Room Rates:
- Weekend Rate/Standard Room: $208 + tax
- Weekday Rate/Standard Room: $292 + tax
Book Now
If you are booking a room for Saturday, the Marriott system will require you to make two reservations in order to get our special Saturday rate. Make room reservations using the “Book Now” button.
Ronald Reagan Washington National Airport (DCA) is two miles from conference hotel.
Complimentary Hotel Airport Shuttle: Marriott airport shuttle service runs 5:00 am to midnight every 30 mins. Last hotel departure is at 11:30 pm. Be sure to get off at the Crystal Gateway Marriott stop (conference hotel).