3.0
(17)
30
hikers
01:47
5.88km
280m
Hiking
Hike the easy 3.7-mile Grandaddy Lake via Hades Pass Trail in Utah's High Uintas Wilderness, offering alpine views and wildflowers.
Last updated: February 26, 2026
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Your route passes through protected areas
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Way Types & Surfaces
Way Types
5.88 km
< 100 m
Surfaces
5.87 km
< 100 m
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Wednesday 6 May
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This route was planned by komoot.
The hike to Grandaddy Lake via Hades Pass is generally considered moderate. The initial 2 to 2.5 miles involve a consistent, steep climb of 800 to 1,000 feet to reach Hades Pass at around 10,600 feet. This section can be challenging, especially with a heavy backpack or due to the thin air at high altitudes. After the pass, the trail descends into the relatively flat Grandaddy Basin, making for easier walking. The roundtrip to Grandaddy Lake is typically 7-8 miles with about 1,300 feet of vertical climb.
The trail generally begins at the Grandview Trailhead, which is located at nearly 10,000 feet elevation. To reach it, you'll need to drive about six miles up a fairly steep and bumpy dirt road. Parking is available at the trailhead, but it's advisable to arrive early, especially on weekends, as it's a popular spot.
No, there are no entrance fees to access the High Uintas Wilderness itself. However, specific regulations apply within the wilderness area, such as no camping within 200 feet of water or other occupied sites, and no fires within a quarter-mile of a lake. Always check the latest regulations before your trip.
Yes, the trail is generally dog-friendly. However, as it is located within the High Uintas Wilderness, it's crucial to follow all wilderness regulations, which typically include keeping dogs on a leash and packing out all waste. Be mindful of wildlife and other hikers.
The best time to hike to Grandaddy Lake is typically during the summer months, from late June through September, when the snow has melted and the weather is most favorable. During this period, you'll also see plentiful and colorful wildflowers. Be prepared for variable weather, as rain and hail are possible, especially in the afternoons.
This trail offers breathtaking alpine scenery. As you ascend, you'll pass huge boulders, rock faces, green meadows, and pine forests. Upon reaching Hades Pass, you'll be rewarded with an unforgettable view of the expansive Grandaddy Basin below, dotted with numerous alpine lakes and surrounded by 10,000-foot mountain peaks. Grandaddy Lake itself is the largest natural lake in the Uintas.
The terrain varies significantly. The initial climb to Hades Pass is steep and can be rocky. After the pass, the Grandaddy Basin is notably flat, making for pleasant walking. The trail surface frequently changes from hard-packed dirt to rocky and gravelly sand, so sturdy boots with ankle support are highly recommended.
Yes, the Grandaddy Basin is a very popular destination for weekend backpacking trips, offering abundant camping opportunities. The relatively flat terrain within the basin makes it easy to explore multiple lakes. Remember to adhere to wilderness regulations, such as camping at least 200 feet from water sources and other occupied sites.
Yes, the lakes in the Grandaddy Basin, including Grandaddy Lake, are generally well-stocked with cutthroat and brook trout, making it a popular destination for fishing. Ensure you have a valid Utah fishing license and are aware of any specific regulations for the area.
The Uinta Mountains are known for unpredictable weather. Even in summer, you should be prepared for sudden changes, including rain, thunderstorms, and even hail, especially in the afternoons. Always carry appropriate gear for all conditions, including layers, rain protection, and extra food and water.
Yes, the route primarily follows the Hades-Rocky Sea Pass Trail for its entire length. Additionally, a small section of the LaMarla Lake Trail intersects with the route, offering options for further exploration within the Grandaddy Basin.