Retreats & Events

Hollow Bones - Mondo Zen Sesshin - co-led by Junpo Roshi and Reishin Sonoma, CA - January 11-17, 2020

Starting Date: 11-Jan-2020



Join us as we return for our January Mondo Zen retreat at this lovely and historic site.
The retreat will be co-led by JunPo Roshi and Reishin Denise Leong, priest.       

This retreat will be hosted at Sonoma Mountain Zen Center near Santa Rosa, CA
Please visit their website for ground transportation options. 

The room and board fee is $750.
You will be asked for a donation at the end of the retreat to support the teaching. 
Bedding is provided. Participants will have shared rooms and bathrooms. 
Three vegetarian meals a day are provided.


Payment Plans:

1) Full payment:
Due December 21st $750
After December 21st $800
2) Two payments:
Now $375
Due December 21st $375
3) Four payments:
Deposit now $150
Due September 21st $200
Due November 1st $200
Due December 21st $200


Payment Options
PayPal and Credit Card -Enroll Today
Checks - make out to Friends of Zen and mail to 2521 N 93rd St, Milwaukee, WI 53226.


Financial Assistance:
Financial assistance is available to participants exhibiting financial need.
If you are requesting financial assistance please complete our application (CLICK HERE) and submit a refundable deposit of $75 via Paypal: Enroll Today
Please note that Hollow Bones aims to make our offerings financially accessible, we are unable to provide full scholarships for our programs and retreats.

Contact Kevala Deb Hoffmann (, registrar,
with questions about any of the above payment options or any retreat questions.




Cancellation two weeks or more prior to the retreat, either:
• Receive a 90% refund, or
• Transfer your full amount to another retreat.

Cancellation within two weeks prior to the retreat, either: 
• A 50% refund, or 
• Transfer your paid amount, minus a $50 processing fee, to any other retreat. This credit is valid for one year.

Cancellation the day of the program, or you do not show up at the site, or you leave during the retreat, no refund or credit will be given.  (Your fee will be used for scholarships.)

(Consideration will be given for emergencies.)


Please plan to arrive by 4:00 pm on the first day of the retreat and to depart after 11:00 am on the last day.
Book your flights and ground transportation accordingly.




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