Montague: Maezumi Institute
- The major study/practice center of the Zen Peacemakers, offering training paths, study programs, and hands-on internships.
- http://www.zenpeacemakers.org/mi/index.htm

Boundless Way Zen Community
- Buddhist community with sitting groups in Boston, Medford, Newton, Worcester, and Andover, MA, led by James Ishmael Ford Roshi, Harada/Yasutani lineage. Affiliated with the Pacific Zen Institute.
- http://www.boundlesswayzen.org/

Boston: Ralph Waldo Emerson Zen Sangha
- Offers weekly group meditation. Affiliated with Boundless Way Zen, Harada/Yasutani Soto lineage.
- http://www.bostonzen.org/

Medford: Spring Hill Zen
- Harada/Yasutani Soto center affiliated with Boundless Way Zen. Offers weekly sittings and regular talks and teacher interviews with James Ishmael Ford Roshi.
- http://www.springhillzen.org/

Sturbridge: Wild Goose Zendo
- Rinzai Zen center affiliated with Dai Bosatsu Zendo. Offers weekly zazen and regular sesshins.
- http://wildgoosezendo.org/

Boston: Houn-an, Dharma Cloud Hermitage
- A non-profit organization working to establish a Renzai Zen temple in Sasaki Roshi's lineage in the greater Boston area.
- http://www.unsui.org/

Worcester: Zenshinkan Dojo
- Offers Zen classes for children and adults.
- http://www.zenshinkan.com/zen.asp

Northampton: Northampton Karate Zendo
- Offers weekly practice in the Soto tradition.
- http://www.northamptonkarate.com/site/zendo.html

Northampton: Zen Center on Main Street
- An affiliate of the Village Zendo and Zen Peacemaker Order. Offers zazen practice several times weekly.
- http://www.zenonmain.org/

Newton: Henry Thoreau Zen Sangha
- A Zen community in the Harada/Yasutani Zen lineage, led by James Ishmael Ford, Sensei. An activity of the First Unitarian Society in Newton and an affiliate of the Pacific Zen Institute and the Unitarian-Universalist Buddhist Fellowship.
- http://www.fusn.org/pages/zen.html

Northampton: Black Moon Zendo
- A place where all those wishing to practice zazen are welcome. Rinzai/Soto. Adam Genkaku Fisher resident teacher.
- http://blackmoonzendo.com

Stockbridge: The Clear Light Society
- Offers regular zazen and retreats.
- http://clearlightsociety.org/zen.html

Amherst: The Living Dharma Center
- Harada-Yasutani-Kapleau lineage, Richard Clarke, teacher.
- http://www.livingdharmacenter.org

Worcester Zen Group
- Offers weekly group zazen and periodic talks. Affiliated with the First Unitarian Church of Worcester, and the Zen Community of Boston.
- http://worcesterzen.org/

Boston: Shim Gum Do - Mind Sword Path
- Combines Zen meditation and body practice through training in swordsmanship.
- http://www.shimgumdo.org/

Dennis: Cape Sangha -- The Cape Cod Community of Mindful Living
- Practices mindfulness meditation in the tradition of Thich Nhat Hanh. Offers weekly group meditation.
- http://www.capesangha.org

Cambridge Zen Center
- Large residential center founded in 1973 offering a complete Zen practice schedule. Member of the Kwan Um School of Zen.
- http://www.cambridgezen.com/