Description
National Hiking Day is on Monday, November 17, 2025. It is also known as National Take a Hike Day, and it is a day to enjoy and appreciate the outdoors by hiking in local parks, trails, or mountains.  
What it is: A day dedicated to celebrating and engaging in hiking, which can range from a short walk in a park to a longer trek. 
How to celebrate: You can go for a hike, join a local organized hike, or support trail conservation efforts. 
Other related events: Keep in mind the distinction from National Trails Day®, which is on June 7, 2025, and focuses more on trail maintenance and advocacy through volunteer events.