The National Park Service (NPS) designates several free national park days throughout the year, giving you the chance to explore some of the country’s and Colorado’s most breathtaking natural wonders without spending breaking the bank. These special days provide an opportunity for everyone to experience the beauty, history, and wildlife that our national parks preserve.

By waiving entrance fees, the NPS hopes to encourage more people to connect with nature, engage in outdoor activities, and appreciate the national treasures these parks protect. Whether you’re a long-time visitor or new to exploring public lands, these free days are a perfect opportunity to embark on an adventure.
Free National Park Days in 2025
- April 19 – First Day of National Park Week
- June 19 – Juneteenth National Independence Day
- August 4 – Anniversary of the Great American Outdoors Act
- September 27 – National Public Lands Day
- November 11 – Veterans Day
Free admission provides a wonderful opportunity to experience parks like Yellowstone, Grand Canyon, Yosemite, and our own Rocky Mountain National Park. While some parks may charge additional fees for special activities or amenities (like camping or guided tours), entrance to the parks themselves is completely free on these days.

Take a scenic drive or a short hike to view wildlife and iconic landmarks, enjoy educational programs, and water activities where available. National parks offer a wide variety of activities for all interests and skill levels. Depending on the park, you can explore:
Hiking trails: Whether you want an easy walk or a challenging backcountry adventure, there are trails for everyone.
Wildlife spotting: Many parks are home to diverse ecosystems and wildlife. Keep an eye out for bison, bears, elk, and more.
Scenic vistas: National parks are known for their breathtaking landscapes. Take in sweeping views of mountains, canyons, waterfalls, and lakes.
Educational programs: Many parks offer ranger-led programs, talks, and exhibits that give you a deeper understanding of the area’s history, geology, and wildlife.
Photography: With stunning vistas and unique natural features, national parks are a photographer’s playground, capturing memories that will last a lifetime.

Keep in mind, some national parks are quite large and may take more than one day to explore, and they can get crowded during the free days. To make the most of your visit, keep these tips in mind:
Arrive early or late: Arriving early or later in the day can help you avoid large crowds.
Plan ahead: Do some research on the park’s trail maps, visitor centers, and activities. This will help you decide what you want to do and ensure a seamless visit.
Pack accordingly: Make sure to bring water, snacks, appropriate clothing, and any necessary gear for your activities.
Respect the park: Leave no trace and follow all park rules. Keep wildlife at a safe distance, stay on marked trails, and clean up after yourself. The golden rule is to leave the park the same way you found it.

Nearby National Parks
Black Canyon of the Gunnison National Park – Visit some of the steepest cliffs, oldest rock formations, and craggiest spires in North America, just over 250 miles from Denver at Black Canyon of the Gunnison National Park. The canyon was formed by the Gunnison River and forces of nature creating a vertical wilderness uplifted 60 million years ago, known as the Gunnison Uplift. Hiking, fishing, stargazing, and horseback riding are some of the activities available at this spectacular park.
Glacier National Park – Located in Montana, this park is over one million acres and was named for the glaciers that are estimated to be 7,000 years old. With mountainous scenery, 700 lakes, and several National Historic Landmarks including Lake McDonald Lodge and Granite Park Chalet, plan to spend several days in this park to get the full experience.
Grand Teton National Park – A short drive from Yellowstone National Park, this Wyoming park offers guests miles of hiking trails, and opportunities to spot wildlife including grizzly and black bears, bison, and moose. Take a shuttle boat across Jenny Lake, hike to Inspiration Point, Hidden Falls, or Cascade Canyon. Just five miles from the mountain

Yellowstone National Park – It goes without saying that this popular park is a national treasure. Situated on over two million acres spanning three states (Wyoming, Montana, and Idaho), this park was our nation’s first national park established in 1872. Mammoth Hot Springs and Old Faithful continue to draw large crowds each year while Yellowstone Lake offers kayaking or canoeing.
Know before you go! Be sure to check park alerts, road closures, weather forecasts, and trail conditions before planning your trip.

Free national park days are a great way to experience the natural beauty of the United States. Mark your calendar for the upcoming free days in 2025 and plan a trip to a national park near you. It’s the perfect time to explore the wonders of the great outdoors!