The 2025 Annual Conference will take place at the Sheraton Lisle Naperville Hotel.
Sheraton Lisle Naperville Hotel
3000 Warrenville Road
Lisle, IL 60532
Reservations
IONL's discounted group rate for conference attendees is: $139/night.
The rate applies to rooms with 1 King bed or 2 Double beds, and includes breakfast for up to two per room, complimentary self-parking, and complimentary Wi-Fi in your sleeping room.
The deadline to make reservations at the discounted IONL rate is September 1, 2025. Once the IONL room block is full, you are not guaranteed to receive the IONL rate, even if
it is prior to the reservation deadline.
As a courtesy to other attendees, please do not make reservations if you are unsure of your attendance. Doing so makes rooms unavailable to other attendees, and puts IONL at risk of paying attrition for unused rooms.