California
California has 107 retreats, most of them about 4 days.

These are mostly short stays. California, Arizona and Hawaii come up most often.
Patrick Alexander. CC0 1.0. Source.
At a glance: 543 retreats in United States, counted 16 Oct 2026. Most run about 4 days.
Counted 16 Oct 2026 from BookRetreats’ public listing list. Source and method.
California has 107 retreats, most of them about 4 days.
Stay in Arizona and choose from 67 retreats, most of them about 4 days.
59 retreats use Hawaii as a base, about 5 days.
Florida has 36 retreats, most of them about 4 days.
A good fit in United States if you want a women-only retreat, a detox week, a more comfortable stay and quiet or meditation time.
A typical retreat here runs about 4 days.
Expect to pay around $250 a night, or about $1,800 for a typical 7-night retreat (BookRetreats' 2026 averages across all retreat types). Source.
There are 106 women-only retreats in United States, most of them about 4 days.
A detox week is easy to find in United States: 14 retreats, most of them about 5 days.
For quiet or meditation, United States has 40 retreats, most of them about 4 days.
17 retreats in United States aim at a more comfortable stay, most of them about 4 days.
See all United States retreats on BookRetreats
Most of these retreats run about 4 days.
California, Arizona and Hawaii are where the weeks cluster.