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December 18, 2023
National Park System: Air Tour Management Issues
The statutory and regulatory framework for conducting air 
delays, many existing air tour operations continued to run 
tours over units of the National Park System has been of 
under interim operating authorities provided by the act.  
ongoing interest to Congress. The National Parks Air Tour 
Management Act of 2000 (Air Tour Act; P.L. 106-181; 49 
In 2012, Congress amended the Air Tour Act (P.L. 112-95, 
U.S.C. §40128) governs commercial air tours over most 
§501) to allow NPS and FAA, in lieu of an ATMP, to enter 
National Park System units as well as tribal lands within or 
into “voluntary agreements” with individual air tour 
abutting park units. The act requires the Federal Aviation 
operators. Similar to ATMPs, voluntary agreements may 
Administration (FAA) and the National Park Service (NPS) 
address the conduct of air tours (e.g., routes, altitudes, 
to create air tour management plans (ATMPs) for sites at 
timing restrictions) and provide incentives for quiet aircraft 
which operators apply to conduct commercial air tours, 
technology, among other conditions. After an opportunity 
with some exceptions. Congress has conducted oversight 
for public review and consultation with any tribes whose 
and considered additional legislation on national park 
lands may be flown over, a voluntary agreement may be 
overflights and ATMPs. Some stakeholders seek to limit or 
implemented “without further administrative or 
prohibit commercial air tours over national park units 
environmental process” (P.L. 112-95, §501(c)). In 2015, 
owing to concerns about noise, resource protection, and 
2016, and 2018, the agencies finalized voluntary 
safety; others advocate for additional opportunities and 
agreements with some operators at Big Cypress National 
greater flexibility for air tour operators to support their 
Preserve, Biscayne National Park, and Glen Canyon 
livelihoods and contribute to local economies. 
National Recreation Area. 
Legislative Background 
P.L. 112-95 also exempted park units with 50 or fewer 
Air tours over national park units have been regulated by a 
annual air tour flights from the requirement to establish an 
series of statutes. The National Parks Overflights Act of 
ATMP or voluntary agreement. As of February 2023, the 
1987 (P.L. 100-91) contained provisions for air tour 
FAA reported that 54 park units with air tours are exempted 
management at several park units and required a broader 
from requirements to establish an ATMP or voluntary 
NPS study of the effects of all park overflights. The study 
agreement because they have 50 or fewer annual flights. 
informed the 2000 Air Tour Act, which governs air tours 
The number of exempted parks may change from year to 
over units of the National Park System outside Alaska, 
year based on changes by operators in the number of air 
except Grand Canyon National Park. (Other laws and 
tours flown. The NPS Director also can withdraw an 
regulations address air tours at Grand Canyon National 
exemption in order to protect park resources and values or 
Park; see, for example, P.L. 112-141, §35001(a)(1).) 
visitor use and enjoyment. 
The Air Tour Act generally directs FAA and NPS to create 
Recent Developments 
ATMPs covering National Park System units, as well as 
A 2020 court order (In re Public Employees for 
tribal lands within or abutting park units, where operators 
Environmental Responsibility, 957 F.3d 267 (D.C. Cir. 
seek to conduct air tours. Each plan could prohibit or limit 
2020)) required FAA and NPS to bring 23 eligible parks 
air tours, such as by route and altitude restrictions. The 
into compliance with the Air Tour Act within specified time 
purpose of a plan is to mitigate or prevent any harm 
frames. Under the court order, the agencies completed 12 
commercial air tours may cause to natural and cultural 
ATMPs and several voluntary agreements with operators in 
resources, visitor experiences, and tribal lands. 
2022 and 2023, as shown in Table 1, below. The agencies 
Development of an ATMP requires environmental review 
have released draft ATMPs for several additional units—
under the National Environmental Policy Act (NEPA; 42 
Haleakala National Park, Hawai’i Volcanoes National Park, 
U.S.C. §§4321-4370f). The Air Tour Act also established 
Bandelier National Monument, and Canyon de Chelly 
the National Parks Overflights Advisory Group 
National Monument—and are negotiating voluntary 
(NPOAG)—including federal officials, aviation industry 
agreements at Lake Mead National Recreation Area.  
representatives, air tour operators, environmental groups, 
and tribes—to advise the agencies on park air tours.    
Issues and Legislation 
The recent ATMPs and voluntary agreements vary in their 
Under the law and its implementing regulations, FAA 
continuity with air tour activities under the interim 
received applications to conduct commercial air tours at 
operating authorities. At some units, the number of flights 
more than 100 park units or adjacent tribal lands. FAA and 
allowed under the new plans matches the annual average of 
NPS began developing ATMPs for about a dozen sites, but 
flights in 2017-2019 under the interim authorities. This is 
development proceeded more slowly than expected, and 
the case for Bryce Canyon National Park (515 tours 
through 2021, no ATMPs were completed. Despite the 
authorized annually in the ATMP based on 2017-2019 
averages), Arches National Park (309 tours), and Great 
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