May 10th 2021

Beginning April 8th, Ikeda sensei is holding a weekly class in the dojo for those who have completed the COVID-19 vaccine schedule. If you wish to attend, email us or contact Ikeda sensei directly prior to registration. Note that weekly pre-registration through Zen Planner is also required for this class. Please do not simply show up or register through Zen Planner without getting in contact first.

Classes at the dojo will only be held if the temperature is above freezing (32 ºF) as all dojo doors will be open. There will be no class if the temperature is 32 ºF or lower.

Boulder County remains at Modified Level Blue until at least May 16th. Indoor classes are currently limited to 12, with pre-registration through Zen Planner required.

Pre-registration is required for classes at the dojo.

For class details, click on the class block below. 


Indoor class

Virtual class

Due to COVID-19, Boulder Aikikai is holding limited classes in the dojo as well as virtual classes lead by Ikeda sensei and Hofmeister sensei and outdoor classes with various instructors. Everyone is welcome to join us for these classes, whether you are an active member of Boulder Aikikai or not.

If you are not a member but would like to support us, please consider a supporting membership. Find all membership and fee information on our membership page. PDF version of Membership info.

For more information, please email

Online Practice (Zoom)


Ikeda sensei and Hofmeister sensei are offering several virtual classes throughout the week (designated in blue on the calendar above). Click the classes in the above calendar for more information and for the Zoom links.

Indoor Practice (Dojo)


Starting in October, Boulder Aikikai will hold a few limited classes in the dojo. If you are interested in participating in these classes, please follow the following 3 steps.


Review the updated Training Guidelines to be prepared for the additional precautions.


Pre-Register for the class you would like to attend. There are limited spots available. 


Fill out the waiver addendum (copies also available at the dojo). Before each class, review the Health Screen.

Outdoor Practice (Limited distanced weapons)


Weather and light allowing, distanced outdoor practices are available weekdays at 6:00pm when indoor classes are not scheduled, and on Saturday mornings. If you would like to find out more about these practices, or to request updates on weather cancellations, please email us.