At Hawaiʻi Volcanoes National Park, Great American Outdoors Act funds will be used to rehabilitate both the aging water system and about 40 miles of perimeter fencing that protects native biodiversity.

Source: https://bigislandnow.com/2023/07/15/august-2023-events-at-hawaii-volcanoes-national-park-on-the-big-island/

It was made possible by a $118 million grant from the Great American Outdoors Act Legacy Restoration Fund grant.

Source: https://rapidcityjournal.com/news/state-and-regional/four-yellowstone-national-park-road-projects-to-begin-this-summer/article_2ebef90c-42a8-5d2c-86d2-a91f36fdc48f.html

Passed in 2020, the Great American Outdoors Act offered funding opportunities to federal land management agencies to make investments in recreation infrastructure, with a particular emphasis in addressing the deferred maintenance backlog on public lands.

Source: https://www.mycentraloregon.com/2023/08/28/forest-service-road-42-closes/