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Drone Rules for Havasu National Wildlife Refuge

Arizona (AZ) • Estados Unidos
Topock, AZ 86436, EUA
Lat: 34.6842 • Lng: -114.456
Ground Not allowed Last updated: May 29, 2026
Summary
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Drone operations are strictly prohibited at Havasu National Wildlife Refuge under U.S. Fish & Wildlife Service regulations, controlled by USFWS. No recreational or commercial flights are permitted without an explicit Special Use Permit from the refuge manager. Havasu NWR straddles the Arizona-California border along th

Authorization Status

  • Recreational: ❌ 100% Banned
  • Commercial (Part 107): ❌ Not allowed without USFWS Special Use Permit
  • Airspace Layer: ⚠️ Portions within Needles Airport (EED) Class D airspace — ATC authorization mandatory for those sections
  • Military Layer: ⚠️ Proximity to Yuma MCAS restricted airspace (southern refuge units) — R-2507 series
  • Wildlife Layer: ⚠️ MBTA + ESA — lower Colorado River migratory corridor; Yuma clapper rail critical habitat

Geographic Boundaries

Havasu National Wildlife Refuge straddles Mohave County, Arizona, and San Bernardino County, California, administered by USFWS.

  • Total area: ~37,515 acres
  • Coordinates: 34.6800° N, 114.4400° W
  • Nearest city: Needles, CA (~5 miles north); Lake Havasu City, AZ (~25 miles south)
  • Terrain: lower Colorado River backwaters, Topock Marsh (6,500 acres of cattail marsh — largest remaining freshwater marsh on lower Colorado), Bill Williams River confluence, desert uplands, mesquite bosque
  • Straddles AZ-CA state line — dual state jurisdiction
  • Needles Airport (EED) Class D airspace overlaps northern refuge
  • Topock Gorge — Colorado River narrows; sacred to Mohave and Chemehuevi tribal nations
  • Yuma clapper rail (Rallus obsoletus yumanensis) — federally endangered; Topock Marsh = critical habitat
  • Southwestern willow flycatcher (Empidonax traillii extimus) — federally endangered; riparian nesting along Colorado River
  • Lower Colorado River Valley designated Important Bird Area
  • Airspace: Class D (EED) for northern sections; Class E/G elsewhere; R-2507 proximity for southern sections

Regulations

  • 50 CFR § 27.34 — Prohibits use of aircraft and drones within National Wildlife Refuges
  • USFWS UAS Policy — blanket prohibition on all unmanned aircraft
  • FAA 14 CFR Part 107.41 — Class D airspace (EED) ATC authorization mandatory for northern refuge sections
  • Endangered Species Act (16 U.S.C. § 1531) Section 9 — Yuma clapper rail; Topock Marsh critical habitat designation; drone operations over marsh = take via harassment
  • ESA Section 9 — Southwestern willow flycatcher; riparian nesting corridor along Colorado River; May–August nesting season = maximum ESA enforcement sensitivity
  • Migratory Bird Treaty Act (16 U.S.C. § 703) — lower Colorado River Valley; 318+ species documented; major Pacific Flyway migratory bottleneck
  • Mohave and Chemehuevi tribal cultural interests — Topock Gorge and Colorado River corridor hold sacred significance
  • Wild & Scenic Rivers Act (16 U.S.C. § 1271) — Bill Williams River designated Wild & Scenic
  • FAA 14 CFR Part 107 governs commercial operations nationwide

Penalties

  • USFWS fines up to $5,000 per violation under 50 CFR § 27.34
  • ESA Section 9 (Yuma clapper rail): civil penalties up to $25,000; criminal penalties up to $50,000 + 1 year imprisonment
  • ESA Section 9 (willow flycatcher): same penalty structure
  • FAA Class D violation: civil penalties up to $27,500/day + certificate action
  • MBTA criminal penalties: fines up to $15,000 + 6 months imprisonment
  • FAA civil penalties up to $27,500 per violation per day
  • Equipment confiscation by USFWS refuge officers

Special Permissions

  • USFWS Special Use Permit required; ESA Section 7 biological assessment mandatory for Topock Marsh and riparian corridor
  • FAA LAANC or ATC authorization required before any permitted operation in Needles Class D airspace zone
  • Mohave Nation and Chemehuevi Tribe coordination recommended for Topock Gorge operations
  • Southwestern willow flycatcher nesting season (May–August) — riparian corridor operations prohibited during this window even with valid USFWS permit unless ESA Section 7 completed Submit requests to: Havasu NWR Refuge Manager, 317 Mesquite Ave Suite 109, Needles, CA 92363 FAA LAANC: https://www.faa.gov/uas/programs_partnerships/data_exchange
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Rule sources
  • https://www.fws.gov/media/unmanned-aircraft-systems-uas-policy — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
  • https://www.faa.gov/uas/programs_partnerships/data_exchange — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
  • https://www.ecfr.gov/current/title-14/part-107 — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
  • https://faa.maps.arcgis.com/apps/webappviewer/index.html?id=9c2e4406710048e19806ebf6a06754ad — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
  • https://tfr.faa.gov/tfr2/list.jsp — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
  • https://www.ecfr.gov/current/title-50/chapter-I/subchapter-C/part-27/section-27.34 — USFWS regulations under 50 CFR § 27.34, ESA Section 9 Yuma clapper rail Topock Marsh critical habitat and southwestern willow flycatcher riparian nesting protections (16 U.S.C. § 1531), FAA Class D airspace authorization requirement (EED), MBTA lower Colorado River Pacific Flyway corridor protections, Wild & Scenic Rivers Act Bill Williams River (16 U.S.C. § 1271), and Mohave/Chemehuevi tribal cultural interests ban all unauthorized drone operations, supported by FAA 14 CFR Part 107.
Parent Rule Pages