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This website and the information it contains are provided as a public service by the National Park Service (NPS), U.S. Department of the Interior. This system is monitored to ensure proper operation, to verify the functioning of applicable security features, and for comparable purposes. Anyone using this system expressly consents to such monitoring. Unauthorized attempts to modify any information stored on this system, to defeat or circumvent security features, or to utilize this system for other than its intended purposes are prohibited and may result in criminal prosecution.

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The NPS makes no claims, promises, or guarantees about the accuracy, completeness, or adequacy of the contents of this website and expressly disclaims liability for errors and omissions in the contents of this website. No warranty of any kind, implied, expressed, or statutory, including but not limited to the warranties of non-infringement of third party rights, title, merchantability, fitness for a particular purpose, and freedom from computer virus, is given with respect to the contents of this website or its hyperlinks to other Internet resources. Reference in this website to any specific commercial products, processes, or services, or the use of any trade, firm, or corporation name is for the information and convenience of the public and does not constitute endorsement, recommendation, or favoring by the NPS.

Ownership

Copyright law does not protect “any work of the U.S. Government” where “a work prepared by an officer or employee of the U.S. Government as part of that person's official duties” (See, 17 U.S.C. §§ 101, 105). Thus, material created by the NPS and presented on this website, unless otherwise indicated, is generally considered in the public domain. It may be distributed or copied as permitted by applicable law.

When material produced by the NPS, including (but not limited to) information, documents, comments, photos, graphics and other images, films, music, and other audiovisual materials are used, reproduced, or copied, a citation or acknowledgement of the NPS as the source is appreciated. However, when such information is published or republished commercially, in part or in full, the copyright notice must include a reference to the original U.S. Government work, (see, 17 U.S.C.§ 403), such as: “No protection is claimed in original U.S. Government works” or “No claim to original U.S. Government works.”

However, not all materials appearing on this website, social media, and associated NPS material are in the public domain. Some NPS sites contain registered trademarks, such as, the NPS Arrowhead symbol and NPS Secondary Mark. The Arrowhead symbol is the official insignia and registered trademark of the NPS. As such, it is protected by trademark laws and by 18 U.S.C. § 701, which provides for criminal penalties against non-governmental use of Government marks and other insignia. The NPS Arrowhead symbol may not be used without prior written permission from the Director of the NPS. Learn more about NPS trademarks.

Not all information or content on this website has been created or is owned by the NPS. Some content is protected by third party rights, such as copyright, trademark, rights of publicity, privacy, and contractual restrictions. The NPS endeavors to provide information that it possesses about the copyright status of the content and to identify any other terms and conditions that may apply to use of the content (such as, trademark, rights of privacy or publicity, donor restrictions, etc.); however, the NPS can offer no guarantee or assurance that all pertinent information is provided or that the information is correct in each circumstance. It is your responsibility to determine what permission(s) you need in order to use the content and, if necessary, to obtain such permission. If you have specific questions or information about content on the NPS websites, please contact the appropriate NPS park or program that is associated with the content.

The NPS shall have the unlimited right to use for any purpose, free of any charge, all information submitted to the NPS via this site except those submissions made under separate legal contract. The NPS shall be free to use, for any purpose, any ideas, concepts, or techniques contained in the information provided to the NPS through this site.

Maps

References to non-U.S. Department of the Interior (DOI) products do not constitute an endorsement by the DOI. The National Park Service utilizes base map and geocoding/routing services from a number of different providers in its web maps.

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Last updated: April 4, 2019