Services offered include fishing, photography, paddling, birdwatching, and eco tours. Tour guides are required to have authorization from the park ensuring they are licensed and insured businesses authorized to provide visitors additional options in exploring this wonderful resource. Please note that the National Park Service issues these commercial use authorizations, but does not provide any specific recommendations or assess the specific content of these tours through the current review process. You should interview the guide to ensure they'll meet your personal needs.