Apr 2–5, 2026 1,200+ B2B Attendees
National Capital Area Convention of Narcotics Anonymous 2026
Mental Health & Recovery • DoubleTree by Hilton Washington Dulles (Herndon, VA)
7.6 / 10 Moderate Corridor Compression
Verified DoubleTree by Hilton Washington Dulles Trade Show & Convention Schedule
Upcoming Flagship Events at DoubleTree by Hilton Washington Dulles (1 Major Shows Mapped)
Full Annual Convention & Trade Show Directory (1 Verified Shows)
Annual & Rotating Conventions Hosted at DoubleTree by Hilton Washington Dulles
| Convention / Trade Show | Typical Cycle / Dates | Attendance | Halls & Campus Footprint | 10×10 Booth Benchmark | Dossier / Quotes |
|---|---|---|---|---|---|
| National Capital Area Convention of Narcotics Anonymous Healthcare & Medical Trade Association & Conference Committee • Healthcare & Medical | 2026-04-02 – 2026-04-05 | 1,200+ B2B Attendees | DoubleTree by Hilton Washington Dulles Main Exhibit Hall A–C (Contiguous Span) (7,923 sq. ft.) | $27–$39/sf (~$5,450 10×10 Est.) |
Promoter Site-Selection & Hotel Rate Leverage
12-Month DoubleTree by Hilton Washington Dulles Compression & Need-Date Matrix
Peak Months: March–May & September–November • Best Value Window: June–August & Mid-December–January
JAN Peak
Q1 Flagship Trade Show Surge
FEB Peak
High Association & Expo Demand
MAR Peak
Peak Spring Convention Window
APR Moderate
Shoulder Openings Late April
MAY Moderate
Strong Late-May Negotiation Leverage
JUN Value
Summer Value Rates Begin
JUL Value
Maximum Room-Block & Space Concessions
AUG Value
High Availability & Value Pricing
SEP Moderate
Fall Season Kickoff
OCT Peak
Peak Q4 Enterprise Congresses
NOV Moderate
Early Nov Busy; Late Nov Value
DEC Value
Mid-December Corporate Value Window
Live Dossier-Grounded Logistics & Rate Concierge
Grounded on Verified Facility Tariffs, Union Rules & Walk RingsAsk Anything About DoubleTree by Hilton Washington Dulles Specs, Union Rules, Hotels or Buyouts
Ask specific operational questions — hand-carry monitor limits, electrical & drayage rates, closest walkable hotels, or 30-person VIP dining buyouts.
Frequently Asked Questions (3)
Dates, credential pickup, exhibiting costs, labor rules, walkable hotels, and client dining.
VA Right-to-Work jurisdiction. Full-time exhibitor personnel may hand-carry display materials and self-install standard 10×10 and 20×20 inline booths; independent EAC booth builders and AV crews are permitted with a 30-day advance Certificate of Insurance. DoubleTree by Hilton Washington Dulles Exhibitor Carry-In Policy (Right-to-Work State): One exhibitor badge-holder may hand-carry personal display materials or a single rolling luggage case in one trip through main public/hotel entrances without drayage charges; two-wheel dollies, pushcarts, and crated dock deliveries route through official material-handling labor.
DoubleTree by Hilton Washington Dulles Exhibitor & Operations Guidelines
DoubleTree by Hilton Washington Dulles offers 765+ convention corridor rooms within a 10-minute walk/skybridge plus 0 vetted corridor steakhouses and full-venue buyouts. Federal FY 2027 GSA Per-Diem for Herndon is $189/night lodging and $74/day M&IE.
Conventions.com Venue Corridor Audit
Connected Convention & Corridor Graph (Herndon, VA)
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Other Herndon Convention & Buyout Venues
All Venues →- Fairmont Chateau Laurier35,966 sq. ft. • Union Jurisdiction
- Fairmont Chateau Whistler32,000 sq. ft. • Union Jurisdiction
- Fairmont Chicago Millennium Park Conference Hotel16,100 sq. ft. Imperial Ballroom • Union Jurisdiction
- Fairmont Chicago, Millennium Park63,000 sq. ft. • Union Jurisdiction
- Fairmont Dallas Arts District Conference Hotel17,000 sq. ft. Regency Ballroom • Right-to-Work State
- Fairmont El San Juan Hotel40,000 sq. ft. • Union Jurisdiction
Upcoming Herndon Conventions
Full Calendar →- Humboldt County Economic Development Summit 2026Jun 9–10, 2026 • 550+ B2B Attendees
- Huntsman World Senior Games Health & Fitness Expo 2026Oct 5–17, 2026 • 11,000+ B2B Attendees
- Huron County Economic Development Summit 2026May 20–21, 2026 • 550+ B2B Attendees
- IAAPA Expo 2026Nov 16–20, 2026 • 38,000+ B2B Attendees
- ASIS GSX Security Atlanta 2026September 28–30, 2026 • 18,000+ Attendees
Exhibitor & Promoter Cost Calculators
All Tools → San Francisco Moscone Center Booth Cost & Union Drayage Estimator
$218/CWT Drayage • $168/hr Labor
18-City Trade Show Group Hotel Block, Resort Fee & GSA Per-Diem Calculator
Compare 10–250+ room blocks & GSA caps
New York Javits Center Booth Cost, Union Labor & Drayage Calculator
$224/CWT Drayage • $176/hr Labor