Park Rangers give tours on Liberty Island. NPS. Ranger-led tours are provided at the top of the hour, and begin at the Liberty Island flagpole. Information on the ranger guided programs can be obtained at the Information Center. A list of times will be located at the flagpole. All ranger tours are accessible, and take into consideration health, safety, and the weather to accommodate our visitors. American Sign Language (ASL) interpretation tours may be arranged prior to your visit. If you wish to arrange an ASL tour, notification in writing is required at least three (3) weeks prior to your visit. Please contact us by sending an e-mail or a letter.