---
kind: "unit"
title: "33"
title_heading: "Navigation and Navigable Waters"
key: "chI/subchC/part66"
level: "part"
label: "Part 66"
heading: "Private Aids to Navigation"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/33/chI-subchC-part66"
sections_count: 25
---

# Part 66 — Private Aids to Navigation

Title 33 C.F.R. — Navigation and Navigable Waters › Chapter I — Coast Guard, Department of Homeland Security › Subchapter C — Aids to Navigation

## Contents

- [Subpart 66.01 — Aids to Navigation Other Than Federal or State](/cfr/33/chI-subchC-part66-subpart66.01.md)
- [Subpart 66.05 — State Aids to Navigation](/cfr/33/chI-subchC-part66-subpart66.05.md)