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If you have taken courses with OLLI previously, you need to sign in, enter your user name and password.

If you have not taken courses with OLLI previously , you must first create an account.

Purchase your 2025/2026 annual membership.

Sign up for upcoming events and course offerings.

Browse our catalog and get a feel for what we have to offer!

Browse our event calendar to discover upcoming experiences you won’t want to miss!

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Discover a wide variety of in-person and online courses offered throughout the Denver area.

Learn more about our Fall and Summer webinar series.

Online fitness classes that promote balance, relaxation, and wellness.

Enjoy access to member-only events, educational excursions and special lectures.

Check out featured courses happening throughout the Denver area.

Explore OLLI at DU’s national and international group travel experiences.

Shared Interest Groups (SIGs) bring together members who share common interests.

Come for the courses, stay for the connections.

The Osher Lifelong Learning Institute at the University of Denver (OLLI at DU) is a welcoming, member-driven community where adults 50+ can continue learning, growing, and connecting. Members enjoy non-credit courses, special programs, and travel opportunities—offered both online and in-person across six locations in the Denver area. There are no tests or grades, just a shared love of learning in a fun, engaging environment.

New Courses Starting Soon!

Don’t Miss Out on These Upcoming Courses! A variety of engaging 4-week courses are starting this October, and a few spots are still open—reserve yours today! Can China Survive Its Challenges?...

Denver Firefighters Museum Tour

October 24 | 1:30 pm – 3 pm The Denver Firefighters Museum displays the history of firefighting in Denver. The historic building dates to about 1915 and served as headquarters for the Denver Fire...