Indoor Environments 2025™
The 39th Annual Radon and Vapor Intrusion Symposium

Save the date: Fort Worth, Texas
October 26-29, 2025

For questions and more information, please contact: Symposium@IndoorEnvironments.Org

When booking: Please only include your arrival date and check 1 day stay. 

This will allow you to view ALL of the days that are available to book. From there, you can select your arrival and departure dates and proceed with completing your booking.

Please note: we are sold out of Government Rate Rooms for Wednesday Night and almost sold out of Wednesday night rooms in the regular block.

After you purchase your Symposium Registration, please click below to access the hotel room block