September 6, 2026 ∞ 12:00 pm - October 11, 2026 ∞ 2:00 pm Tennessee Complete Cob Cottage For ALL in the Fall! $2700 United States
September 19, 2026 ∞ 4:00 pm - October 9, 2026 ∞ 12:00 pm Cob Hill 21-Day Natural Building Cert $1975 United States
September 25, 2026 - October 18, 2026 COB & SALSA | COB INTENSIVE WORKSHOP IN PORTUGAL $1390 Portugal
