4.8
(192)
2,934
hikers
14
hikes
Hiking in Tiger Mountain State Forest offers an extensive network of trails through diverse landscapes, located just east of Seattle. The region is characterized by varied terrain, including deciduous, coniferous, and mixed forests, with remnants of historical logging operations. As part of the "Issaquah Alps," it features numerous hills and vantage points providing views of the surrounding Snoqualmie Corridor.
Last updated: May 29, 2026
4.5
(4)
8
hikers
9.93km
03:07
480m
240m
Embark on the East Tiger Mountain Loop, a moderate hiking route that takes you through lush old-growth forests and past flowing creeks. This 6.2-mile (9.9 km) journey involves a consistent uphill climb, gaining 1582 feet (482 metres) in elevation, and typically takes around 3 hours and 6 minutes to complete. As you ascend, you will find rewarding viewpoints at the East Tiger Mountain summit, offering potential glimpses of Mount Rainier and the South Sound on clear days.
When planning your visit, be aware that this area is popular with mountain bikers, so you will share the trails; stay alert and yield when necessary to ensure everyone's safety. Parking is generally available at the trailheads, but it is always a good idea to arrive early, especially on busy weekends, to secure a spot. Consider starting your hike earlier in the day to enjoy cooler temperatures and potentially fewer people on the route.
The East Tiger Mountain area boasts an extensive network of trails, allowing you to customize your hike to the summit if you wish to explore different paths. While popular, this side of Tiger Mountain often provides a quieter experience compared to the more crowded West Tiger Mountain. This makes it an excellent choice if you are looking for a substantial workout and a more serene connection with nature.
3
hikers
5.15km
01:44
440m
0m
Embark on the South Tiger Mountain Summit trail, a moderate hike that winds through diverse mixed forests, often following old logging railroad grades. This 3.2-mile (5.2 km) route features a significant elevation gain of 1447 feet (441 metres) and typically takes about 1 hour and 44 minutes to complete. While the summit itself is often forested, you can catch glimpses of Mount Rainier and the Olympic mountains from certain viewpoints along the South Tiger Traverse on clear days. Look for abundant ferns and remnants of century-old logging as you ascend.
When planning your visit, be aware that the very top of South Tiger Mountain Summit might involve a short, difficult bushwhack through downed trees and overgrowth, as the defined path may not extend all the way. It's a good idea to carry navigation tools due to the many trail intersections you'll encounter. Parking is generally available along the road without needing a Discover Pass, though official trailhead facilities are scarce. The trail is usually accessible year-round, except during periods of significant lowland snow.
This route takes you through the heart of Tiger Mountain State Forest, an area rich with history from its logging past. The old railroad grades you walk on are a direct link to this heritage, offering a unique blend of natural beauty and historical context. The trail’s varied terrain, from wide paths to potential bushwhacking, makes it a distinctive option for those seeking a focused workout or a shorter adventure in the region.

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8.20km
02:42
610m
10m
Embark on a moderate 5.1-mile (8.2 km) hike to Tiger Middle Summit, a route that promises a diverse journey through deciduous, coniferous, and mixed forests. You'll navigate varied terrain, including some steep hillsides and potentially muddy sections, as you ascend. The trail involves a significant climb of 2007 feet (612 metres), which you can expect to complete in about 2 hours and 42 minutes. While the summit itself is heavily wooded, recent timber harvests have created amazing 180-degree panoramic views to the south, offering a rewarding vista after your effort.
Planning your visit to Tiger Mountain is straightforward, as it's located only 20 miles east of Seattle, making it an easily accessible natural escape. Be prepared for an extensive trail network; navigating often requires a map or GPS due to the numerous interconnected paths. This area is popular with hikers, mountain bikers, and equestrians, so always be aware of multi-use sections and share the trail respectfully.
As you hike, you will encounter remnants of century-old logging operations, including old railroad grades and artifacts like heavy cables, adding a historical layer to your experience. This trail offers a unique blend of natural beauty and historical intrigue, setting it apart as a notable destination within the region. It's a great choice if you appreciate a hike that combines physical challenge with a glimpse into the past.
7.88km
02:14
250m
50m
Embark on the Silent Swamp Loop for a moderate hike through a dramatically green and lush environment, where impressive moss covers the dense second-growth forest. The trail begins with some steep, stony switchbacks, but soon transitions to a varied surface of natural paths and gravel. As you hike this 4.9-mile (7.9 km) route, you will gain 827 feet (252 metres) in elevation, a journey that typically takes around 2 hours and 14 minutes to complete. Keep an eye out for gigantic, decaying stumps from old logging activities, which add a unique character to the scenery, and wildflowers if you visit in spring.
When planning your visit, be aware that the Silent Swamp Loop is an internal trail within the Tiger Mountain system, meaning it does not have its own dedicated public trailhead. You will typically access it by combining it with other trails, often starting from the Tiger Summit Trailhead. This is a joint-use trail, so you will share the path with mountain bikers; they have the right of way, so be mindful of their presence. Also, note that recent rerouting means older maps might not accurately reflect the current trail layout.
The Silent Swamp Loop offers a rewarding experience for hikers looking for a balanced challenge within the Tiger Mountain State Forest. Its dense second-growth forest and impressive moss cover create a distinct atmosphere, setting it apart from other trails in the region. The visual reminders of past logging activities, like the large decaying stumps, provide a unique historical context to your journey. This route is a great option if you are already exploring the wider Tiger Mountain network and want to add a varied and engaging loop to your day.
4.8
(5)
27
hikers
10.8km
03:22
430m
430m
Embark on the South Tiger Mountain Loop, a moderate hike spanning 6.7 miles (10.8 km) with a total elevation gain of 1399 feet (426 metres). You can expect to complete this route in about 3 hours and 21 minutes. As you hike, you will move through diverse forest environments, including sections filled with towering pines, firs, and cedars. Keep an eye out for the unique old logging stump with a carved face, a memorable landmark along the way. While the summit itself is forested, you can find open views of Mount Rainier and the Olympic Mountains in clearcut areas.
This loop is a good option for hiking year-round, even when other trails might be less accessible due to weather. However, be prepared for potentially very wet conditions during rainy seasons, as parts of the trail can turn into literal streams. You might also encounter downed trees after storms. Due to numerous intersections along the route, carrying a map or using a GPS device is essential for navigation.
The South Tiger Mountain Loop offers a rewarding experience within the expansive Tiger Mountain State Forest. This area is known for its varied terrain and opportunities to connect with nature close to urban centers. Look for scenic vistas of the valley below from specific clearcut sections or near powerline areas, adding another dimension to your hike.
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Despite some trail marking issues and overgrown sections it offers a challenging hike through shaded woods, with glimpses of old-growth cedars and abundant wildlife like bumblebees and butterflies. While the summit spur trail may be challenging to find and follow, the trail provides a rewarding experience.
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It takes you on a historic journey of the trail once used for logging purposes. Most of the time you'll find remnants of logging activies along the peaceful hike.
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Very nice and easy path. If you decide to shorten via one of the MTB trails: Not all the bike trails allow hikers, and on the ones that do, bikers always have the right of way.
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The richly varied path is basically well maintained. In some spots, the trail is washed out or narrow.
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Tiger Mountain State Forest offers an extensive network of over 140 hiking trails. These routes cater to various skill levels, with 53 easy, 71 moderate, and 20 difficult options, ensuring there's a path for every hiker.
Hikers in Tiger Mountain State Forest can expect diverse terrain, including deciduous, coniferous, and mixed forests. Many trails follow old logging roads, offering a glimpse into the area's history. You'll find varied vegetation, from trilliums in spring to skunk cabbage along creek banks, and even unique features like a large glacial erratic boulder.
Yes, there are numerous family-friendly trails, with 53 routes classified as easy. These trails often feature gentler grades and shorter distances, making them suitable for hikers of all ages. The varied forest environment provides an engaging experience for children.
Yes, dogs are permitted on the trails in Tiger Mountain State Forest, but they must be kept on a leash at all times. This ensures the safety and enjoyment of all visitors and protects the local wildlife.
Tiger Mountain State Forest is rich with points of interest. On clear days, you can enjoy panoramic views of Seattle, Mount Rainier, and the Snoqualmie Corridor from various summits. A distinctive landmark is Poo Poo Point Trail, a popular launch site for paragliders. Other unique features include the Radio Shelter and Lookout on Tiger Mountain, and historical remnants like old railroad grades and bridges such as Custer's Bridge.
Yes, loop trails are a great way to experience the forest. A popular option is the South Tiger Mountain Loop – Tiger Mountain State Forest, a moderate 6.9-mile path that takes you through dense woodlands with consistent elevation changes. Another is the Holder Ridge Trail loop — Taylor Mountain Forest, an easier 3.5-mile route.
Tiger Mountain State Forest is accessible year-round due to its lower elevation. However, conditions are generally best from June to September. During early spring, you can enjoy wildflowers like trilliums, while warmer months bring out pink mimulus and salmon berries.
Yes, a Discover Pass is required for access to Tiger Mountain State Forest. This pass supports the maintenance and operations of state recreation lands. For more information on the Discover Pass, you can visit the official Washington State Department of Natural Resources website: wa.gov.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 200 reviews. Hikers frequently praise the extensive forest trails, the variety of terrain, and the panoramic viewpoints that offer stunning vistas on clear days. The accessibility and well-maintained paths are also often highlighted.
While some trails, like those leading to popular viewpoints, can be busy, the extensive network of over 140 trails means you can often find quieter paths. Exploring some of the less-trafficked routes or visiting during off-peak hours can provide a more serene experience. Many trails follow old logging roads, offering a sense of solitude.
From various vantage points, especially the summits of West Tiger #1, #2, and #3, you can expect stunning panoramic views. On clear days, these include sweeping vistas of Seattle's skyline, the majestic Mount Rainier, and the picturesque Snoqualmie Corridor. East Tiger Mountain, the highest point, also offers impressive scenery.
Yes, Tiger Mountain State Forest has a rich logging history. You can explore remnants of century-old logging operations, including old railroad grades from the Woods and Iverson railroad, which once transported timber. Specific points like Custer's Bridge and Murat's Bridge also offer a tangible connection to the region's past.


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