Tunnel Tree (Dead Giant), Tuolumne Grove
Tunnel Tree (Dead Giant), Tuolumne Grove
Highlight (Segment) • Natural Monument
Hiking
5.0
(33)
Running
5.0
(1)
The Tunnel Tree, famously known as the Dead Giant, is a historic natural monument nestled within the Tuolumne Grove of Giant Sequoias in Yosemite National Park, California. This iconic deceased Giant Sequoia, a magnificent *Sequoiadendron giganteum*, is renowned for the distinctive tunnel carved through its base, offering a unique glimpse into the history of early tourism in the majestic Sierra Nevada mountains. Located near Crane Flat, it stands as a testament to the immense scale of these ancient trees.
Visitors are consistently captivated by the sheer scale of the ancient Giant Sequoias and the unique experience of walking through the historic Tunnel Tree. The opportunity to witness such massive, ancient trees up close, combined with the historical significance of the carved tunnel, creates a memorable experience for many. Hikers particularly appreciate the less crowded atmosphere of the Tuolumne Grove compared to other sequoia groves in Yosemite National Park.
Accessing the Tunnel Tree (Dead Giant) typically involves a 2-mile round trip hike on the Tuolumne Grove trail. While the descent into the grove is relatively easy, visitors should be prepared for an uphill return journey with approximately 500 feet of elevation gain. Parking is available at the Tuolumne Grove trailhead near Crane Flat, off Tioga Pass Road (Highway 120). It's advisable to wear sturdy footwear and bring water, especially during warmer months, as the trail is unpaved.
The best time to visit the Tuolumne Grove natural monument is generally from spring through fall when the Tioga Pass Road is open and the weather is mild, making for pleasant hiking conditions. The primary activity here is hiking, allowing visitors to explore the Tuolumne Grove trails and marvel at the impressive Sequoia trees. While the grove is accessible year-round, winter visits may require snowshoes or cross-country skis, and road closures can affect access.
The main route to the Tunnel Tree (Dead Giant) is the Tuolumne Grove Trail, a 2-mile (3.2 km) out-and-back path that descends into the grove. This intermediate trail typically takes around 1 to 1.5 hours to complete, offering a rewarding experience for those seeking to explore the giant sequoias. The trail length is manageable for most, making it a popular choice for families.
Hikers often describe the awe-inspiring moment of walking through the carved tunnel of the Dead Giant, providing a tangible sense of the tree's immense size. Many find the experience of encountering these impressive Sequoia trees at the bottom of the valley to be truly humbling. It’s a popular spot for unique photo opportunities, capturing the grandeur of these ancient giants and the historical tunnel.
For those eager to explore the Tuolumne Grove and its iconic Tunnel Tree, a variety of routes are available for hiking. You can discover detailed maps and plan your visit using komoot, which offers numerous options for exploring this natural monument. Whether you're looking for a leisurely walk or a more challenging hike, the trails around the Dead Giant provide an unforgettable experience within Yosemite National Park.
This Highlight goes through a protected area
Please check local regulations for:
Tips
February 4, 2017
Hiking
October 29, 2022
Hiking

Sign up for a free komoot account to get 6 more insider tips and takes.
Sign up for free
Nearby routes
Best routes near Tunnel Tree (Dead Giant), Tuolumne Grove

4.8
(96)
1,526
hikers
4.44km
01:19
150m
140m
The Tuolumne Grove Trail offers a distinct experience, leading you along a paved road through sugar pines and white firs before revealing a magnificent stand of Giant Sequoias. You'll descend into the grove, encountering impressive trees like the "Dead Giant Tunnel Tree" which you can walk through, and observing forest recovery from the 2013 Rim Fire. This 2.8-mile (4.4 km) hike, with 476 feet (145 metres) of elevation gain, is rated easy and typically takes around 1 hour and 19 minutes, but remember the return is all uphill.
To access the Tuolumne Grove Trail, you'll find parking at the Tuolumne Grove of Giant Sequoias Restroom & Parking area. The trail's "reverse" elevation profile means you'll be climbing back out, so plan your energy accordingly. It's a great option for families, and in winter, the trail becomes a popular spot for snowshoeing, offering a different perspective on the giant trees.
What makes this trail particularly notable is the chance to see Giant Sequoias in a quieter, often less-visited setting compared to the Mariposa Grove. Informational signs along the path explain the ecology and history of the area, including the massive root systems of fallen trees. It's a fantastic way to experience these ancient giants without the larger crowds.

64
hikers
8.07km
02:21
220m
220m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Distance 577 m
Uphill 40 m
Downhill 30 m
Weather
Powered by Foreca
Today
Monday 22 June
27°C
12°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December
The Tuolumne Grove is located near Crane Flat in Yosemite National Park, approximately 16 miles west of Yosemite Village on Tioga Pass Road (Highway 120). Parking is available at the Tuolumne Grove trailhead. It's important to note that Tioga Pass Road is typically closed during winter months due to snow, so access will depend on the season.
Yes, the Tuolumne Grove trail is generally considered family-friendly. It's a 2-mile round trip, but remember that while the descent into the grove is relatively easy, the return trip involves an uphill climb with about 500 feet of elevation gain. Sturdy footwear is recommended for all hikers.
Most hikers complete the 2-mile (3.2 km) out-and-back trail to the Tunnel Tree (Dead Giant) and back in approximately 1 to 1.5 hours. This allows ample time to enjoy the giant sequoias and walk through the historic tunnel.
Absolutely! While the Tunnel Tree (Dead Giant) is the most famous, the Tuolumne Grove contains about two dozen mature giant sequoias. The grove itself covers around 20 acres and features many impressive trees, some over 2,000 years old and reaching heights exceeding 250 feet, offering a wonderful experience beyond just the iconic tunnel.
The tunnel through the Dead Giant was carved in 1878 as a promotional effort to attract tourists to Yosemite, particularly those traveling the Big Oak Flat Road. It was the first redwood tunnel tree, initially allowing horse-drawn carriages and later automobiles to pass through. It served as a drive-through attraction until 1993, when the National Park Service closed it to vehicles to protect the trees.
Tuolumne Grove is often considered a less crowded alternative to the more well-known Mariposa Grove. While both offer the awe-inspiring experience of giant sequoias, hikers often appreciate the quieter atmosphere of Tuolumne Grove, allowing for a more serene encounter with these magnificent trees.
While the Tuolumne Grove is technically accessible year-round, winter visits are significantly different. Tioga Pass Road (Highway 120) typically closes due to heavy snow, meaning the trailhead may only be reachable via snowshoes or cross-country skis. Visitors should check Yosemite National Park's official website for current road conditions and closures before planning a winter trip.
Visiting Tuolumne Grove requires entry into Yosemite National Park, which typically involves an entrance fee. There are no additional specific permits required for hiking the Tuolumne Grove trail itself, but always check the official National Park Service website for the latest fee information and any reservation requirements, especially during peak seasons.
In Yosemite National Park, pets are generally permitted on paved roads and in developed areas, but not on unpaved hiking trails like the Tuolumne Grove trail. Always check the current pet regulations on the National Park Service website before your visit to ensure compliance.
Tuolumne Grove is located in a more remote part of Yosemite National Park. The nearest food services or cafes would typically be found at Crane Flat (seasonal) or further into Yosemite Valley. It's advisable to bring your own snacks and water, as options directly adjacent to the grove are limited.
Tuolumne Grove, like much of Yosemite, is home to various wildlife. Hikers might spot deer, squirrels, and a variety of bird species. While less common, black bears are also present in the park, so it's essential to practice bear-safe habits, such as storing food properly and maintaining a safe distance from all wildlife.