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Events for May 19, 2026

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grand canyon national park service

National Park Service: Guided Rim Walk | Ranger Program

Grand Canyon National Park - South Rim Grand Canyon

Learn about Grand Canyon's natural world on a one-hour guided walk on a paved pathway along the canyon rim. Topics vary and may include: animals and plants adapting to changing seasons, man's impact on nature, how nature inspires writers and poets, rare and endangered species, or Indigenous people's use of plants and animals. Program duration: 60...

Free with Park Fee

watershed management group wmg logo

Watershed Management: River Run Network Clean Up & Arundo Removal – Pantano Creek and Ft Lowell Park

Pantano/Ft Lowell Park Tucson

Help beautify our rivers by picking up trash + removing invasive species We’re focusing on areas along our creeks where trash has collected and small patches of invasive Arundo have been spotted—and we need your help to clean it up and protect our waterways. This event will center around trash pickup and beautification efforts, making...

Free