OLSSI 2025 begins today!
You will have received the event “binder” program by email but can also download it.
Instructions on how to get to OLSSI were also sent to your email and can also be found with the Location details.
Welcome aboard!
OLSSI 2025 begins today!
You will have received the event “binder” program by email but can also download it.
Instructions on how to get to OLSSI were also sent to your email and can also be found with the Location details.
Welcome aboard!
Complete information on our accommodations and where to go upon arrival are at Location.
See What to Bring for packing tips including oft-forgotten items.
And we’ll be ready and waiting to see you soon!

For the final OLSSI, we’ve packed in OLSSI’s Greatest Hits:
A collection of the highest rated classes and favorite instructors as rated by our attendees over the years!
A ‘Human Library’ during the Meet & Greet opening night! Pick a topic from our board and check out a human for a 10-minute chat.
Author & paranormal investigator, James Willis, presenting after dinner opening night on spooky Ohio AND weird Ohio road trips and sites you can visit!
Reader’s Advisory and gaming! And a movie if people are interested.
The second evening, more gaming and White Elephant Bingo!
Registration ends July 9, so don’t miss out: register now!
You can now register for OLSSI 2025, which will be held at the University of Dayton from July 27-29, 2025!
Join us for a fun filled OLSSI . . . one last time!
The Schedule has the class days and times, and Classes has detailed class descriptions.
Congratulations to the scholarship winners! They are:
Thank you to everyone who applied.
We’ll see you at the the University of Dayton for OLSSI 2025!