Guided Interpretive Tours CUA

Special Park Conditions
Activity: Guided Interpretive Tours – 15 passengers or less

A. Authorized Services

  1. This Commercial Use Authorization (CUA) authorizes guided road-based interpretive tours, day hiking, non-instructional photography tours and allows guides to act as a step-on guide on park roads with visits to facilities and services.
  2. This CUA includes the following activities:
    a. Guided road-based interpretive tours in which certified guides lead groups in educational and interpretive tours throughout the park, including stops at services, pullouts, developed areas, and boardwalks. Guided road-based interpretive tours allow for incidental photography. Workshops designed as facilitated and instructional photography and painting opportunities must apply for a Painting and Photography Workshop CUA.
    b. Day hiking tours include guided and interpretive backcountry hiking tours where participants hike more than ½ mile beyond the road or trailhead. Holders are encouraged to stay on designated trails. Specific areas may be closed to off-trail travel. The guide for any day hiking trip within the park must have a basic knowledge of map reading and have a topographic map for the area of their hike. It is recommended that the guide has a compass and knowledge of compass use. Each guide must always carry one can of bear spray and be trained in its use. Bear spray for clients is highly recommended.
    c. Step-on guide service is defined as a guide who rides in a visitor’s vehicle, tour bus, or other commercial vehicle and acts as a guide for sightseeing tours. It is the holder’s responsibility to check the clients’ proof of auto liability insurance before the trip.
B. Operational Requirements
  1. Day hiking tours, guided road-based interpretive tours, and non-instructional photography tours are limited to a maximum group size of 15 participants, including guides.
    a. There is no maximum group size for step-on guide service.
    b. To minimize impacts on natural resources, holders conducting day hiking tours are limited to no more than three separate groups in the backcountry per day, with no group exceeding 15 participants, including guides.
    c. There is no limitation to the number of groups a holder can take for guided road-based interpretive tours as long as the group size of no more than 15 participants per group is adhered to.
    d. Separate groups must be dispersed and may not congregate on boardwalks, pullouts, trails, or trailheads.
  2. Guides are encouraged to stay on designated trails, avoid using social trails, and avoid creating new social trails to reduce impacts to resources.
  3. Day hiking groups will immediately report any evacuations, hazardous trail conditions, or observed resource impacts to the Central Backcountry Office at (307-344-2160 or yell_backcountry_office@nps.gov) and Commercial Services Office as soon as possible or following trip conclusion.
  4. Parking spaces are available on a first-come first-served basis and may not be blocked or saved.
  5. Impeding traffic or causing unnecessary delays in traffic is prohibited.
    a. Slow moving vehicles must use roadside pullouts and parking areas to allow free flow of other traffic. Vehicles must be entirely over the white line when stopping on the side of the road.
    b. Vehicles must not stop in the roadway to allow clients to take pictures or load and unload passengers.
  6. Vehicles shall not be left idling in parking areas or park across multiple parking spaces. Loading zones must not be occupied longer than necessary to load and unload passengers.
C. Staff Requirements
  1. Guides must meet the following requirements:
    a. Attend one Resource Education Training given by Yellowstone National Park in the spring, watch a recording of the most recent Resource Education Training, or provide an outline of your Yellowstone specific training given to employees.
    b. CPR/First Aid Certification
    c. Complete and pass a test regarding Yellowstone National Park’s natural and cultural resources, as well as park regulations. All answers can be found in the Yellowstone National Park Resource and Issues Book located at: https://www.nps.gov/yell/getinvolved/resources-for-commercial-guides.htm The test is available at: Yellowstone Guide Test.
 

Last updated: September 30, 2026

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Mailing Address:

PO Box 168
Yellowstone National Park, WY 82190-0168

Phone:

307-344-7381

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