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August 15, 2025 ∞ 8:00 am - August 20, 2025 ∞ 5:00 pm
Hands-on Hempcrete Building Workshop! August 15th-20th
$680
August 21, 2025 ∞ 3:30 pm - August 25, 2025 ∞ 11:00 am
Advanced Fast Cob/Roofing for Fast Cobbers!
$1259
August 23, 2025 ∞ 8:00 am - August 28, 2025 ∞ 5:00 pm
Comprehensive Hempcrete Training August 23rd-28th
$680
August 25, 2025 - August 28, 2025
🪨 Dry-Stacked Stone Foundations for Drainage & Erosion Control in Chattanooga, TN
$480
August 30, 2025 - August 31, 2025
🪞 Windows & Bottle-Logs – Cutting & Installing Colorful Light Features
$315
August 30, 2025 ∞ 11:00 am - September 3, 2025 ∞ 5:00 pm
Cob Sauna Workshop (5-day) Montana 15% off groups
$950
September 13, 2025 - September 14, 2025
🪵 Load-Bearing Cordwood Walls – Strong, Simple, and Beautiful, 1st weekend
$315
September 13, 2025 ∞ 10:00 am - September 14, 2025 ∞ 4:30 pm
Rocket Mass Heater Workshop — Montana
$230
September 20, 2025 - September 21, 2025
🪵 Load-Bearing Cordwood Walls – Strong, Simple, and Beautiful, 2nd weekend
$315
September 20, 2025 ∞ 4:00 pm - September 30, 2025 ∞ 4:00 pm
10 day natural building techniques
$1165
September 24, 2025 - September 28, 2025
🪷 Natural Plaster – Clay & Lime Finishes for Earth Walls
$580
October 6, 2025 ∞ 8:00 am - October 10, 2025 ∞ 5:00 pm
Clay and Lime Plaster Over Hempcrete
October 12, 2025 - October 16, 2025
🏡 Reciprocal Green Roof: Structure, Geometry, and Living Roof Design
$580
