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Drone Rules for Assabet River National Wildlife Refuge
Sudbury, Massachusetts (MA)
• United States
680 Hudson Rd, Sudbury, MA 01776, USA
Lat: 42.4079 • Lng: -71.4715
Ground
Not allowed
Last updated: May 30, 2026
Summary
USFWS prohibits drones on Assabet River NWR. The former Sudbury Military Reservation is converting to wildlife habitat; unexploded ordnance (UXO) areas are present and drone operations could disturb remediation work.
Drone Rules - Assabet River NWR, Massachusetts
Drones are prohibited under USFWS Director's Order 210; ongoing UXO remediation creates additional federal safety restrictions on certain impacted parcels.
Airspace / Site Context
- Former Fort Devens/Sudbury Military Reservation; Army Corps of Engineers UXO remediation is ongoing in the western parcels
- Worcester Regional (ORH) Class D is ~15 NM west; Boston Logan (BOS) Class B outer ring may extend toward the refuge in some altitude shells
- Wood turtle (state threatened) and blanding's turtle (state threatened) are the target species for refuge management
Key Rules
- UXO remediation areas: drone operations near active remediation zones risk disturbing equipment or workers; contact Army Corps UXO program before any flight near marked zones
- LAANC check for ORH Class D before flights in Middlesex County
- USFWS Special Use Permit required; turtle research permits go to USFWS Northeast Region
Source
- USFWS Assabet River: https://www.fws.gov/refuge/assabet-river