# Lancaster Marriott at Penn Square Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/lancaster-marriott-at-penn-square-lancaster-pa/events
- **Parent Venue Hub:** https://conventions.com/venues/lancaster-marriott-at-penn-square-lancaster-pa
- **VenueScore™:** 8.5/10 (Lancaster Union Jurisdiction Convention Campus)
- **Address:** Convention & Conference Corridor, Lancaster, PA
- **Labor Jurisdiction:** Union Jurisdiction

Audit 2 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at Lancaster Marriott at Penn Square (Convention & Conference Corridor, Lancaster, PA)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

## Upcoming Flagship Events & Annual Calendar at Lancaster Marriott at Penn Square (2 Mapped Shows)
- **[Pennsylvania Library Association Annual Conference 2026](https://conventions.com/events/pala-annual-conference-lancaster)** — Oct 18–21, 2026 | 650+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **[Keystone Health Information Management Association Annual Conference 2026](https://conventions.com/events/phima-annual-conference)** — May 18–20, 2026 | 550+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **Pennsylvania Library Association Annual Conference** (Software, Cloud & AI Trade Association & Conference Committee) — 2026-10-18 – 2026-10-21 | 650+ B2B Attendees | Lancaster Marriott at Penn Square Main Exhibit Hall A–C (Contiguous Span) (27,600 sq. ft.) | $35–$47/sf (~$7,350 10×10 Est.)
- **Keystone Health Information Management Association Annual Conference** (Healthcare & Medical Trade Association & Conference Committee) — 2026-05-18 – 2026-05-20 | 550+ B2B Attendees | Lancaster Marriott at Penn Square Executive Breakout Wing (18 Rooms) (12,485 sq. ft.) | $32–$40/sf (~$7,500 10×10 Est.)

## 12-Month Compression Matrix
- **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