Frozen Lake via Sourdough Ridge Trail

The trail is approximately 3 to 3.4 miles (4.8-5.5 km) round-trip. Most hikers can complete it in about 1.5 to 2.5 hours, depending on their pace and how long they spend enjoying the views.

This trail is generally considered easy to moderate, making it suitable for most skill levels, including families with adventurous children. It features a gradual uphill climb from the Sunrise area, followed by a largely flat path along Sourdough Ridge, and a gentle descent to Frozen Lake.

You'll be treated to magnificent panoramic views of Mount Rainier and the surrounding peaks. Key highlights include the Fantastic View and Yakima Park Viewpoint. The destination, Frozen Lake, is a serene body of water. On clear days, you might also spot Mount Adams and Mount Baker.

The best time to hike is typically from mid-July to early October. Mid-to-late July is ideal for vibrant wildflower displays, while September offers colorful fall foliage. The trail is also popular for stunning sunrise hikes.

No, dogs are not permitted on this trail, as it is located within Mount Rainier National Park. Pets are generally restricted to paved roads, parking lots, and campgrounds within the park.

Yes, an entrance fee is required to enter Mount Rainier National Park. This fee covers all occupants of a private vehicle for seven days. Specific permits are not typically needed for day hiking on established trails like this one, but always check the official nps.gov website for the latest regulations and fee information.

The trail begins near the Sunrise Visitor Center in Mount Rainier National Park. Parking is available at the visitor center, but it can fill up quickly, especially on weekends and during peak season. Arriving early in the morning is highly recommended to secure a spot.

Keep an eye out for black-tailed deer, mountain goats, marmots, and ground squirrels. The diverse ecosystem along the ridge provides opportunities to spot various animals in their natural habitat.

Yes, from Frozen Lake, you have the option to extend your hike by connecting to other notable trails. These include sections of the Wonderland Trail, the Mount Fremont Lookout Trail, and the Burroughs Mountain Trail.

Even on a relatively easy trail, it's wise to be prepared. Pack plenty of water, snacks, sun protection (hat, sunscreen), layers of clothing as weather can change quickly, and sturdy hiking shoes. While the trail is well-maintained, some areas might have snow patches, even in summer.

This trail is primarily an out-and-back route. You hike to Frozen Lake and then return along the same path. However, as mentioned, you can connect to other trails from Frozen Lake to create a longer or different route.