Headquarters:

Box 18478
Boulder, CO 80308-1478

Phone: (303) 442-3333
Fax: (303) 449-6323

Map of our location (use the zoom and pan functions to see maps of the Boulder and Denver area)

For all general or specific inquiries concerning housing, event schedules, training, resources, etc., you can e-mail us at main@horizonsinternational.org