Welcome to One River Zen
Where ancient tradition meets modern life. At One River Zen, we blend the timeless teachings of Zen Buddhism with contemporary practices to help you awaken to your true self and realize your full potential. Our community is rooted in tradition yet fully open to the present, empowering all to embody wisdom, compassion, and mindfulness in today’s world through daily practice.
UPCOMING CLASSES & RETREATS
Winter Light Zazenkai |
One-Day Meditation Retreat
Join us for a one-day zazenkai—a one-day retreat on December 19-20th. Enjoy a wholehearted return to practice as the year comes to a close. From Friday evening through Saturday afternoon, we’ll settle into silence together at One River Zen with periods of seated meditation, guided training and reflection, a short service, and a Dharma talk.
Offered online & in-person
New Beginnings 2026 | Weekend Mediation Retreat
In the heart of winter, when the world grows quiet and the new year dawns, we are offered an invitation — to step out of the busyness that pulls us in every direction and connect with what’s really important. Join us January 16-18th for this transformative weekend meditation retreat.
Offered online & in-person
Entering the Way | Fundamentals of Zen Practice
Entering the Way | Fundamentals of Zen Practice is a four-week journey starting Wednesday, January 7, 2026 designed to ground you in the practices of meditation and mindfulness so you can begin to open to your life and recognize your true potential. It is a total transformation where we come face to face with our true selves.
Offered online & in-person
ADDITIONAL PRACTICE OFFERINGS
“If you are searching for fellowship with peaceful, mindful, and like-minded people look no further.”
-Rhonda N.
IN THE NEWS
Visit Us
SOUTH TEMPLE CAMPUS
121 E Prospect Ave
Ottawa, IL 61350
Housed in a restored 1890 Victorian residence, One River Zen continues to offer daily meditation, weekly gatherings, retreats, and community programs in the heart of Ottawa’s riverfront splendor.
Within these quiet rooms, the rhythms of practice unfold — morning zazen, Dharma study, and the simple stillness of shared presence.
Visitors are welcome to sit, breathe, and experience the living expression of Sōtō Zen in everyday life.
Coming Soon
ONE RIVER ZEN COMMUNITY CENTER
110 West Jefferson Street
Ottawa, IL 61350
The One River Zen Community Center is our expanding home for compassion in action — a space where Zen practice meets community outreach.
Located in the historic Jefferson Street district, this campus will house programs such as David’s Clubhouse, our outreach for Autistic children and their caregivers, and future educational and wellness initiatives.
Here, practice extends beyond the cushion — becoming service, creativity, and connection woven into the life of our city.
Instagram @oneriverzen
Welcome to Daily Zen, your space for insight, reflection, and transformation. Here, we share wisdom and teachings to help you navigate the challenges of everyday life with clarity, compassion, and presence. See more posts…
One River Zen has announced the pending purchase of the former Ottawa Times building at 110 W. Jefferson Street — a significant expansion that will allow the temple to broaden meditation programs and deepen community outreach serving the Illinois Valley eoyj an autism-affirming play and learning space for children and their families.
👉 Read the full press release on The National Law Review