The NB Center is Honored to Welcome the
2026 AACA GRAND NATIONALS & Zenith Competition
August 20-22 | 570 Union Blvd, Allentown, PA
Friday, August 23rd
Open House TOUR Day at THE NB CENTER
Registered participants of the AACA Grand Nationals event will have an opportunity for a behind-the-scenes look at select workshops and collection buildings during two open house sessions on Friday, August 21st. Registered participants will select from a morning or afternoon session and may arrive anytime during their scheduled window.
Sign up in advance and use the AACA Grand Nationals registration card you receive to gain access to the open house. Everyone in your party must be pre-registered. Unfortunately, walk-ins can not be accommodated.
The NB Center facilities will not be open for tours on Saturday during the Grand Nationals event.
All questions can be directed to the AACA
Saturday, August 22nd
Grand Nationals Show Day at the NB Center
Free admission for all AACA members and their guests. Please wear your Grand Nationals participants lanyard or bring your AACA membership card for quick entry. General public (non AACA members) will be charged a nominal donation for admission that benefits the local car museum, America On Wheels.
❋ 7:00 AM: Show Field Entry – Entry for show cars only – anyone who needs early access for car staging purposes must arrive in a show car and/or display an exhibitor badge.
❋ 8:00 AM: AACA Members Entry – Entry for AACA members at the AACA members pedestrian entry; please have your Grand Nationals participants lanyard or AACA membership card on hand.
❋ 10:00 AM: General Public Entry - Entry with donation at the general public entry point.
All questions can be directed to the AACA
Trailer Parking at The NB Center
❋ Thursday: 7:00AM - 4:00PM
❋ Friday: 7:00AM - 4:00PM
❋ Saturday: 6:00AM - 10:00AM
LEARN MORE ABOUT THE EVENT, REGISTER FOR A TOUR AND VIEW THE FULL SCHEDULE
Questions? Reach out to the AACA for more information.
