Muir Woods National Monument
Muir Woods National Monument
Best natural monuments in Muir Woods National Monument are characterized by towering old-growth coast redwood forests, a unique ecosystem just north of San Francisco. The monument protects ancient redwood trees, many between 500 and 800 years old, with the oldest exceeding 1,200 years. Redwood Creek, a vital waterway, flows through the monument, supporting the redwoods and providing habitat for threatened species. This area offers a rare glimpse into an ancient ecosystem, designated for its primeval character and the size of…
Last updated: April 23, 2026
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Popular around Muir Woods National Monument
Take your time through this section of the hike! Great opportunity to capture picture of the monumental redwood trees as well as to take the time to appreciate their majesty!
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A beautiful trail the winds through the tall redwood trees of Muir Woods! Fairly easy going hike; not too strenuous!
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The redwoods are impressive in their size. Simply amazing. It's wonderful that these trees still exist.
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This mighty redwood is awe-inspiring. As one of the oldest trees on earth, standing inside offers a unique opportunity to connect with a part of nature that has existed for centuries.
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We are very impressed by these huge trees. I couldn't capture the full size with my camera, so I'm adding a few cell phone photos as well. The largest specimen in Mui Woods is 78 m high, about the same height as a 23-story building.
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We are very impressed by these huge trees. I couldn't capture the full size with my camera, so I'm adding a few cell phone photos as well. The largest specimen in Mui Woods is 78 m high, about the same height as a 23-story building.
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We are very impressed by these huge trees. I couldn't capture the full size with my camera, so I'm adding a few cell phone photos as well. The largest specimen in Mui Woods is 78 m high, about the same height as a 23-story building.
2
0
We are very impressed by these huge trees. I couldn't capture the full size with my camera, so I'm adding a few cell phone photos as well. The largest specimen in Mui Woods is 78 m high, about the same height as a 23-story building.
2
0
Among the most popular natural monuments are the Muir Woods National Monument Entrance, which serves as the main entry point to the park's impressive redwood groves. Another must-see is the Cathedral Grove of Giant Redwoods, known for its peaceful atmosphere and some of the tallest and oldest redwoods. Visitors also enjoy the unique experience of the Redwood that you can stand in, an ancient tree with a split opening.
Yes, Muir Woods National Monument offers several accessible paths. The main trail from the visitor center, known as Fern Creek Trail, is flat, smooth, and suitable for wheelchairs and strollers. It leads through impressive tall redwood groves and historic sites, ensuring a comfortable experience for all visitors.
Muir Woods is renowned for its magnificent old-growth coast redwood forests, with many trees between 500 and 800 years old, and some exceeding 1,200 years. You can witness the immense height of these 'living skyscrapers,' with the tallest tree reaching 258 feet. The vital Redwood Creek flows through the monument, providing essential moisture for the redwoods and serving as critical habitat for threatened species like coho salmon and steelhead trout.
The cool, misty atmosphere of Muir Woods makes it a compelling visit year-round. However, for a more peaceful and immersive experience, consider visiting in the early morning hours, especially on busy summer days, to avoid larger crowds. The consistent fog and cool temperatures contribute to the thriving condition of the redwoods.
Muir Woods is very family-friendly. The main boardwalk trails, such as the Fern Creek Trail, are easy and accessible for all ages, including those with strollers. Children often enjoy walking into the split-open redwood tree and observing the towering giants. Educational exhibits along Redwood Creek also provide engaging learning opportunities.
The old-growth coast redwood forest of Muir Woods is a botanical and wildlife sanctuary. It is home to more than 380 different plants and animals, including over 50 species of birds. Redwood Creek is particularly important, providing critical spawning and rearing habitat for threatened coho salmon and steelhead trout, which can sometimes be observed from the footbridges.
Beyond exploring the natural monuments themselves, the surrounding area offers various outdoor activities. You can find options for gravel biking, with routes like the Corte Madera Pathway loop. There are also numerous waterfall hikes and easy hikes, such as the Fern Creek and Hillside Loop, allowing you to further immerse yourself in the natural beauty of the region.
Yes, Muir Woods was designated a national monument in 1908 by President Theodore Roosevelt, specifically to protect its 'primeval character' and the 'character, age, and size of the trees.' The monument is named after the eminent naturalist John Muir. You can also find a Redwood: A Slice of Tree-Ring History, an exhibit showcasing the incredible longevity of these trees through their growth rings, some dating back almost two millennia.
Visitors are consistently awestruck by the immense size and ancient age of the redwood trees, often describing the experience as humbling and spiritual. The peaceful atmosphere, especially in groves like Cathedral Grove, is highly valued. The well-maintained trails and the opportunity to connect with an ancient ecosystem that narrowly escaped logging also contribute to a memorable visit.
Due to the cool temperatures and consistent fog, even in summer, it's advisable to dress in layers. Comfortable walking shoes are recommended for exploring the trails. A light jacket or sweater is often useful, especially in the mornings or evenings, to stay comfortable in the forest's microclimate.
While the guide does not specify direct public transportation routes, Muir Woods National Monument is located just north of San Francisco. Visitors often utilize shuttle services or other regional transport options to reach the monument. It's recommended to check the official park website for current transportation details and reservation requirements.
Muir Woods National Monument has specific regulations regarding pets to protect the delicate ecosystem. Generally, dogs are not permitted on the main trails within the monument. It's best to check the official park guidelines for the most up-to-date information on their pet policy before your visit.


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