Home / Agencies / Interior / 2026-02510
Proposed Rule

Mammoth Cave National Park; Bicycling and Horses

Agency
Interior
Document Number
2026-02510
Published
February 9, 2026
Effective Date
-

Abstract

The National Park Service (NPS) proposes to amend the special regulations for Mammoth Cave National Park to allow bicycle use on approximately 37 miles of multi-use trails throughout the park. The proposed rule also would allow visitors to ride horses on the 5.4-mile Houchin Ferry North/Ollie Road.

Federal Register Source

This document is published by the Office of the Federal Register, National Archives and Records Administration. Access the full regulatory text, preamble, and docket comments below.

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Frequently Asked Questions

What is the 2026-02510 Federal Register document?
Document 2026-02510 is a Proposed Rule published by the Department of Interior in the Federal Register on February 9, 2026. The National Park Service (NPS) proposes to amend the special regulations for Mammoth Cave National Park to allow bicycle use on approximately 37 miles of multi-use trails throughout the park. The proposed rule also would allow visitors to ride horses on the 5.4-mile Houchin Ferry North/Ollie Road. View the original at https://www.federalregister.gov/documents/2026/02/09/2026-02510/mammoth-cave-national-park-bicycling-and-horses.
Is document 2026-02510 an economically significant rule?
No. Document 2026-02510 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.

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