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CIG and CIH courses are managed by individual instructors, not through NAI’s national office, manage CIG and CIH courses. If you are interested in hosting or finding a CIG or CIH course in your area, please visit our See Who's Certified page to find an instructor near you.


Looking to become a trainer with NAI? Click below for upcoming courses:
Certified Interpretive Guide Train-the-Trainer Courses
Certified Interpretive Host Train-the-Trainer Courses

Certified Interpretive Guide Courses


February 24-27, 2020 | Alexandria, VA 
Green Spring Gardens

February 24-28, 2020 | Willoughby Hills, OH 
North Chagrin Nature Center

February 29 - March 15, 2020 | Asheboro, NC 
NC Zoo

March 2-6, 2020 | Chicago, IL 
Lincoln Park Zoo

March 3-6, 2020 | Littleton, CO 
Carson Nature Center

March 3-24, 2020 | Charlotte, NC 
Cordelia Park

March 6-9, 2020 | Toronto, ON, Canada 
Toronto Zoo

March 10-13, 2020 | Anchorage, AK
Campbell Creek Science Center

March 12-15, 2020 | Fort Totten, ND
Fort Totten State Historic Site

March 16-19, 2020 | New Hope, PA
Bowman's Hill Wildflower Preserve

March 16-19, 2020 | Wells, ME
Wells National Estuarine Research Reserve

March 17-20, 2020 | Milford, OH
Cincinnati Nature Center

March 17-20, 2020 | Odem, TX
Nueces Delta Preserve

March 20-23, 2020 | Windsor, VT
Windsor Inn

March 23-27, 2020 | Los Angeles, CA
Los Angeles River Center and Gardens

March 24-27, 2020 | Eugene, OR
UO Museum of Natural and Cultural History

March 27-30, 2020 | Clermont, KY
Bernheim Arboretum and Research Forest

April 3-6, 2020 | Lewis Center, OH
Alum Creek Visitor Center

April 6-9, 2020 | Bretton Woods, NH
AMC Highland Center

April 6-9, 2020 | Birmingham. AL
Birmingham Zoo

April 10-18, 2020 | Bishop, CA
Inyo National Forest

April 23 - May 14, 2020 | Kahului, HI 
University of Hawaii, Maui College

April 27-30, 2020 | Tulsa, OK 
Oxley Nature Center

May 3-6, 2020 | College Station, TX
Texas A&M University

May 3-31, 2020 | Vancouver, BC, CANADA
Vancouver Aquarium

May 11-14, 2020 | Lake Tahoe, CA 
North Tahoe Event Center

May 11-15, 2020 | St. Louis, MO 
Saint Louis Zoo

May 11-15, 2020 | Gulf Shores, AL 
Gulf Islands State Park

May 18-21, 2020 | Kalispell, MT 
Flathead Valley Community College

May 18-21, 2020 | Lake Placid, NY
Adirondack Mountain Club Heart Lake Program Center

May 25-29, 2020 | Brookfield, IL
Brookfield Zoo

August 4-7, 2020 | Odem, TX 
Nueces Delta Preserve

August 17-21, 2020 | Brookfield, IL 
Brookfield Zoo

Certified Interpretive Host Courses

March 17-18, 2020 | Rock Springs, WY 
White Mountain Mall

April 17-18, 2020 | Tulsa, OK 
Oxley Nature Center

May 6-7, 2020 | Austin, TX 
Lady Bird Johnson Wildflower Center

Courses Offered by the NAI National Office

Workshops can be requested by contacting NAI at 888-900-8283. Professional categories of Certified Interpretive Trainer, Certified Interpretive Planner, Certified Interpretive Manager, and Certified Heritage Interpreter do not require attendance at a workshop to apply for or achieve certification. See certification handbook for details. However, the Certified Interpretive Guide Trainers workshop is required for anyone who wants to train others using NAI's CIG or CIH curricula.

NAI teaches 5-7 CIG Train-the-Trainer and 3-4 CIH Train-the-Trainer workshops per year. Please stay tuned to this website for additional dates as they are posted once confirmed.

Certified Interpretive Guide Train-the-Trainers

Check back soon for more courses in 2020!

Certified Interpretive Host Train-the-Trainers

March 31 - April 3, 2020 | Albuquerque, NM 
Rio Grande Nature Center State Park